{"id":2744,"date":"2026-05-17T11:19:56","date_gmt":"2026-05-17T11:19:56","guid":{"rendered":"https:\/\/toolstecique.com\/?p=2744"},"modified":"2026-05-17T11:19:56","modified_gmt":"2026-05-17T11:19:56","slug":"how-compound-interest-works","status":"publish","type":"post","link":"https:\/\/toolstecique.com\/fr\/how-compound-interest-works\/","title":{"rendered":"Comment fonctionnent les int\u00e9r\u00eats compos\u00e9s\u00a0: formule et importance"},"content":{"rendered":"<p>Les int\u00e9r\u00eats compos\u00e9s sont des int\u00e9r\u00eats calcul\u00e9s \u00e0 la fois sur votre capital initial et sur les int\u00e9r\u00eats d\u00e9j\u00e0 accumul\u00e9s\u00a0; autrement dit, votre argent g\u00e9n\u00e8re des int\u00e9r\u00eats sur les int\u00e9r\u00eats. Au fil du temps, cela cr\u00e9e une croissance exponentielle. Un investissement de 10\u00a0000\u00a0$ rapportant 7\u00a0% d\u2019int\u00e9r\u00eats compos\u00e9s annuels atteint 19\u00a0671\u00a0$ en 10\u00a0ans, soit presque le double, sans aucun investissement suppl\u00e9mentaire.<\/p>\n<table width=\"624\">\n<tbody>\n<tr>\n<td width=\"624\"><strong>Points cl\u00e9s \u00e0 retenir<\/strong><\/p>\n<p>Les int\u00e9r\u00eats compos\u00e9s g\u00e9n\u00e8rent des int\u00e9r\u00eats sur les int\u00e9r\u00eats, contrairement aux int\u00e9r\u00eats simples qui ne g\u00e9n\u00e8rent des int\u00e9r\u00eats que sur le capital initial.<\/p>\n<p>La formule est\u00a0: A = P(1 + r\/n)^(nt). Chaque variable est expliqu\u00e9e \u00e0 l\u2019aide d\u2019exemples concrets dans ce guide.<\/p>\n<p>Plus la fr\u00e9quence de capitalisation des int\u00e9r\u00eats est \u00e9lev\u00e9e (quotidienne &gt; mensuelle &gt; annuelle), plus votre argent fructifie rapidement.<\/p>\n<p>Commencer t\u00f4t compte plus que le montant investi ; le temps est la variable la plus importante dans cette formule.<\/p>\n<p>Utilisez le calculateur d'int\u00e9r\u00eats compos\u00e9s gratuit de ToolsTecique pour calculer votre croissance exacte en quelques secondes.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>Que vous constituiez un compte d'\u00e9pargne, investissiez dans des fonds indiciels ou cherchiez \u00e0 comprendre pourquoi votre dette ne cesse de cro\u00eetre, les int\u00e9r\u00eats compos\u00e9s constituent le concept financier le plus important \u00e0 ma\u00eetriser. Ce guide l'explique en d\u00e9tail, de sa d\u00e9finition de base \u00e0 sa formule exacte, avec des exemples concrets pour trois niveaux d'investissement.<\/p>\n<h2>Qu\u2019est-ce que l\u2019int\u00e9r\u00eat compos\u00e9\u00a0? (D\u00e9finition)<\/h2>\n<p>Les int\u00e9r\u00eats compos\u00e9s permettent de percevoir des int\u00e9r\u00eats non seulement sur votre d\u00e9p\u00f4t initial (le capital), mais aussi sur chaque euro d'int\u00e9r\u00eats d\u00e9j\u00e0 accumul\u00e9s. \u00c0 chaque p\u00e9riode de capitalisation, votre solde augmente et les int\u00e9r\u00eats suivants sont calcul\u00e9s sur ce solde plus \u00e9lev\u00e9. Ce cycle d'auto-renforcement est ce qui cr\u00e9e une croissance exponentielle au fil du temps.<\/p>\n<p>Le terme \u00ab\u00a0compound\u00a0\u00bb vient du latin \u00ab\u00a0compoundere\u00a0\u00bb, qui signifie \u00ab\u00a0mettre ensemble\u00a0\u00bb. Vos gains et votre capital sont combin\u00e9s, et le total g\u00e9n\u00e8re le rendement de la p\u00e9riode suivante.<\/p>\n<table width=\"624\">\n<tbody>\n<tr>\n<td width=\"624\"><strong>D\u00e9finition officielle<\/strong><\/p>\n<p>Int\u00e9r\u00eats compos\u00e9s\u00a0: int\u00e9r\u00eats calcul\u00e9s sur le capital initial et sur les int\u00e9r\u00eats cumul\u00e9s des p\u00e9riodes pr\u00e9c\u00e9dentes. \u00c9galement appel\u00e9s \u00ab\u00a0int\u00e9r\u00eats sur les int\u00e9r\u00eats\u00a0\u00bb. \u2014 Investopedia \/ Commission des valeurs mobili\u00e8res des \u00c9tats-Unis (SEC)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2>Int\u00e9r\u00eats simples vs int\u00e9r\u00eats compos\u00e9s\u00a0: quelle est la v\u00e9ritable diff\u00e9rence\u00a0?<\/h2>\n<p>Pour comprendre pourquoi les int\u00e9r\u00eats compos\u00e9s sont si puissants, il faut d'abord voir en quoi ils diff\u00e8rent des int\u00e9r\u00eats simples, l'autre m\u00e9thode de calcul.<\/p>\n<h3>Int\u00e9r\u00eats simples<\/h3>\n<p>L'int\u00e9r\u00eat simple est calcul\u00e9 uniquement sur le capital initial\u00a0; il ne progresse jamais. La formule est la suivante\u00a0:<\/p>\n<p><strong>Int\u00e9r\u00eats simples = Capital \u00d7 Taux \u00d7 Dur\u00e9e<\/strong><\/p>\n<p>Exemple : Vous d\u00e9posez 10\u00a0000 $ \u00e0 un taux d\u2019int\u00e9r\u00eat simple de 7 % pendant 10 ans.<\/p>\n<ul>\n<li>Int\u00e9r\u00eats per\u00e7us : 10\u00a0000 $ \u00d7 0,07 \u00d7 10 = 7\u00a0000 $<\/li>\n<li>Solde final : 17 000 $<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Int\u00e9r\u00eats compos\u00e9s<\/h3>\n<p>Compos\u00e9<a href=\"https:\/\/www.starlingbank.com\/blog\/successful-saving-compound-interest\/\"> Les int\u00e9r\u00eats sont calcul\u00e9s<\/a> Sur le capital PLUS tous les int\u00e9r\u00eats accumul\u00e9s. \u00c0 un taux de 7 % capitalis\u00e9 annuellement pendant 10 ans\u00a0:<\/p>\n<ul>\n<li>Solde final : 19\u00a0671,51 $<\/li>\n<li>Int\u00e9r\u00eats per\u00e7us : 9\u00a0671,51 $<\/li>\n<li>Gains suppl\u00e9mentaires par rapport aux int\u00e9r\u00eats simples\u00a0: 2\u00a0671,51\u00a0$ \u2013 sans avoir rien fait de diff\u00e9rent.<\/li>\n<\/ul>\n<p>Cette diff\u00e9rence de 2\u00a0671 $ n\u2019est pas n\u00e9gligeable\u00a0; c\u2019est le bonus des int\u00e9r\u00eats compos\u00e9s. \u00c9tirez cela sur 30 ans et l\u2019\u00e9cart devient stup\u00e9fiant.<\/p>\n<table width=\"624\">\n<tbody>\n<tr>\n<td width=\"197\"><strong>Sc\u00e9nario d'investissement<\/strong><\/td>\n<td width=\"133\"><strong>Int\u00e9r\u00eats simples (7 %)<\/strong><\/td>\n<td width=\"160\"><strong>Int\u00e9r\u00eats compos\u00e9s (7 % par an)<\/strong><\/td>\n<td width=\"133\"><strong>BONUS compos\u00e9<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"197\">10 000 $ sur 10 ans<\/td>\n<td width=\"133\">$17,000<\/td>\n<td width=\"160\">$19,671<\/td>\n<td width=\"133\">+$2,671<\/td>\n<\/tr>\n<tr>\n<td width=\"197\">10 000 $ sur 20 ans<\/td>\n<td width=\"133\">$24,000<\/td>\n<td width=\"160\">$38,697<\/td>\n<td width=\"133\">+$14,697<\/td>\n<\/tr>\n<tr>\n<td width=\"197\">10 000 $ sur 30 ans<\/td>\n<td width=\"133\">$31,000<\/td>\n<td width=\"160\">$76,123<\/td>\n<td width=\"133\">+$45,123<\/td>\n<\/tr>\n<tr>\n<td width=\"197\">10 000 $ sur 40 ans<\/td>\n<td width=\"133\">$38,000<\/td>\n<td width=\"160\">$149,745<\/td>\n<td width=\"133\">+$111,745<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>Source : Calcul\u00e9 \u00e0 l'aide de la formule standard des int\u00e9r\u00eats compos\u00e9s \u00e0 un taux de capitalisation annuel de 7 %.<\/em><\/p>\n<h2>Formule des int\u00e9r\u00eats compos\u00e9s\u00a0: A = P(1 + r\/n)^nt \u2014 Explication \u00e9tape par \u00e9tape<\/h2>\n<p>La formule universelle des int\u00e9r\u00eats compos\u00e9s peut sembler intimidante au premier abord. Pourtant, elle ne l'est pas. Chaque variable a une signification claire et concr\u00e8te, et une fois que vous les aurez comprises, vous pourrez utiliser la formule intuitivement.<\/p>\n<table width=\"624\">\n<tbody>\n<tr>\n<td width=\"624\"><strong>\ud83d\udd22 La formule<\/strong><\/p>\n<p>A = P (1 + r\/n) ^ (n \u00d7 t)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3>D\u00e9composition de chaque variable<\/h3>\n<table width=\"624\">\n<tbody>\n<tr>\n<td width=\"104\"><strong>Variable<\/strong><\/td>\n<td width=\"360\"><strong>Ce que cela signifie<\/strong><\/td>\n<td width=\"160\"><strong>Exemple de valeur<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"104\">UN<\/td>\n<td width=\"360\">Montant final (capital + tous les int\u00e9r\u00eats per\u00e7us)<\/td>\n<td width=\"160\">$19,671.51<\/td>\n<\/tr>\n<tr>\n<td width=\"104\">P<\/td>\n<td width=\"360\">Capital \u2014 votre d\u00e9p\u00f4t initial ou montant de d\u00e9part<\/td>\n<td width=\"160\">$10,000<\/td>\n<\/tr>\n<tr>\n<td width=\"104\">r<\/td>\n<td width=\"360\">Taux d'int\u00e9r\u00eat annuel sous forme d\u00e9cimale (ex.\u00a0: 7\u00a0% = 0,07)<\/td>\n<td width=\"160\">0.07<\/td>\n<\/tr>\n<tr>\n<td width=\"104\">n<\/td>\n<td width=\"360\">Nombre de fois o\u00f9 les int\u00e9r\u00eats sont compos\u00e9s par an<\/td>\n<td width=\"160\">12 (mensuel)<\/td>\n<\/tr>\n<tr>\n<td width=\"104\">t<\/td>\n<td width=\"360\">Temps en ann\u00e9es<\/td>\n<td width=\"160\">10<\/td>\n<\/tr>\n<tr>\n<td width=\"104\">^<\/td>\n<td width=\"360\">Exposant \u2014 \u00e9lever la valeur entre parenth\u00e8ses \u00e0 cette puissance<\/td>\n<td width=\"160\">\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3>Exemple d\u00e9taill\u00e9\u00a0: 10\u00a0000\u00a0$ \u00e0 un taux d\u2019int\u00e9r\u00eat de 7\u00a0% capitalis\u00e9 mensuellement pendant 10\u00a0ans<\/h3>\n<ol>\n<li>Identifiez vos valeurs\u00a0: P = 10\u00a0000\u00a0$ | r = 0,07 | n = 12 | t = 10<\/li>\n<li>Calculer r\/n : 07 \u00f7 12 = 0,005833\u2026<\/li>\n<li>Ajouter 1 : 1 + 0,005833 = 1,005833<\/li>\n<li>Calculer n \u00d7 t : 12 \u00d7 10 = 120 (nombre total de p\u00e9riodes de capitalisation)<\/li>\n<li>\u00c9lever \u00e0 la puissance : (1,005833)^120 = 2,0097\u2026<\/li>\n<li>Multiplier par P : 10\u00a0000 $ \u00d7 2,0097 = 20\u00a0097,45 $<\/li>\n<li>R\u00e9ponse finale\u00a0: A = 20\u00a0097,45\u00a0$ (vous avez gagn\u00e9 10\u00a0097,45\u00a0$ d\u2019int\u00e9r\u00eats)<\/li>\n<\/ol>\n<table width=\"624\">\n<tbody>\n<tr>\n<td width=\"624\"><em><strong>Conseil de pro<\/strong><\/em><\/p>\n<p><em>Vous n'avez pas besoin de le faire manuellement. Utilisez le logiciel gratuit. <a href=\"https:\/\/toolstecique.com\/fr\/compound-interest-calculator\/\">Calculateur d'int\u00e9r\u00eats compos\u00e9s ToolsTecique<\/a> Pour obtenir instantan\u00e9ment vos r\u00e9sultats exacts, il vous suffit de saisir votre capital, votre taux, la dur\u00e9e et la fr\u00e9quence de capitalisation.<\/em><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Exemples concrets d'int\u00e9r\u00eats compos\u00e9s\u00a0: 1\u00a0000\u00a0$, 10\u00a0000\u00a0$ et 100\u00a0000\u00a0$<\/h2>\n<p>La th\u00e9orie a ses limites. Voici des sc\u00e9narios concrets d'int\u00e9r\u00eats compos\u00e9s pour trois niveaux d'investissement initiaux, avec un rendement annuel de 7 % (le rendement annuel moyen historique du S&amp;P 500, ajust\u00e9 de l'inflation, est d'environ 7 %).<\/p>\n<h3>Sc\u00e9nario A : D\u00e9buter avec 1 000 $<\/h3>\n<table width=\"624\">\n<tbody>\n<tr>\n<td width=\"120\"><strong>Ann\u00e9es<\/strong><\/td>\n<td width=\"168\"><strong>Solde (7 % annuel)<\/strong><\/td>\n<td width=\"168\"><strong>Int\u00e9r\u00eats per\u00e7us<\/strong><\/td>\n<td width=\"168\"><strong>Retour sur investissement<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"120\">5 ans<\/td>\n<td width=\"168\">$1,402.55<\/td>\n<td width=\"168\">$402.55<\/td>\n<td width=\"168\">40.3%<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">10 ans<\/td>\n<td width=\"168\">$1,967.15<\/td>\n<td width=\"168\">$967.15<\/td>\n<td width=\"168\">96.7%<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">20 ans<\/td>\n<td width=\"168\">$3,869.68<\/td>\n<td width=\"168\">$2,869.68<\/td>\n<td width=\"168\">287%<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">30 ans<\/td>\n<td width=\"168\">$7,612.26<\/td>\n<td width=\"168\">$6,612.26<\/td>\n<td width=\"168\">661%<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">40 ans<\/td>\n<td width=\"168\">$14,974.46<\/td>\n<td width=\"168\">$13,974.46<\/td>\n<td width=\"168\">1,397%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3>Sc\u00e9nario B : Commencer avec 10 000 $<\/h3>\n<table width=\"624\">\n<tbody>\n<tr>\n<td width=\"120\"><strong>Ann\u00e9es<\/strong><\/td>\n<td width=\"168\"><strong>Solde (7 % annuel)<\/strong><\/td>\n<td width=\"168\"><strong>Int\u00e9r\u00eats per\u00e7us<\/strong><\/td>\n<td width=\"168\"><strong>Multiplicateur sur l'original<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"120\">5 ans<\/td>\n<td width=\"168\">$14,025.52<\/td>\n<td width=\"168\">$4,025.52<\/td>\n<td width=\"168\">1,4\u00d7<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">10 ans<\/td>\n<td width=\"168\">$19,671.51<\/td>\n<td width=\"168\">$9,671.51<\/td>\n<td width=\"168\">1,97\u00d7<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">20 ans<\/td>\n<td width=\"168\">$38,696.84<\/td>\n<td width=\"168\">$28,696.84<\/td>\n<td width=\"168\">3,87\u00d7<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">30 ans<\/td>\n<td width=\"168\">$76,122.55<\/td>\n<td width=\"168\">$66,122.55<\/td>\n<td width=\"168\">7,61\u00d7<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">40 ans<\/td>\n<td width=\"168\">$149,744.58<\/td>\n<td width=\"168\">$139,744.58<\/td>\n<td width=\"168\">14,97\u00d7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3>Sc\u00e9nario C : D\u00e9buter avec 100 000 $<\/h3>\n<table width=\"624\">\n<tbody>\n<tr>\n<td width=\"120\"><strong>Ann\u00e9es<\/strong><\/td>\n<td width=\"168\"><strong>Solde (7 % annuel)<\/strong><\/td>\n<td width=\"168\"><strong>Int\u00e9r\u00eats per\u00e7us<\/strong><\/td>\n<td width=\"168\"><strong>Valeur nette ajout\u00e9e<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"120\">5 ans<\/td>\n<td width=\"168\">$140,255.17<\/td>\n<td width=\"168\">$40,255.17<\/td>\n<td width=\"168\">+40 000 $<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">10 ans<\/td>\n<td width=\"168\">$196,715.14<\/td>\n<td width=\"168\">$96,715.14<\/td>\n<td width=\"168\">+97 000 $<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">20 ans<\/td>\n<td width=\"168\">$386,968.44<\/td>\n<td width=\"168\">$286,968.44<\/td>\n<td width=\"168\">+287 000 $<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">30 ans<\/td>\n<td width=\"168\">$761,225.50<\/td>\n<td width=\"168\">$661,225.50<\/td>\n<td width=\"168\">+661\u00a0000 $<\/td>\n<\/tr>\n<tr>\n<td width=\"120\">40 ans<\/td>\n<td width=\"168\">$1,497,445.83<\/td>\n<td width=\"168\">$1,397,445.83<\/td>\n<td width=\"168\">+1,4 M$<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>Remarque\u00a0: Tous les sc\u00e9narios supposent un taux d\u2019int\u00e9r\u00eat compos\u00e9 annuel de 7\u00a0%, sans versements suppl\u00e9mentaires ni retraits. Les rendements r\u00e9els varient. Les performances pass\u00e9es ne pr\u00e9jugent pas des performances futures.<\/em><\/p>\n<table width=\"624\">\n<tbody>\n<tr>\n<td width=\"624\"><strong>La le\u00e7on la plus importante \u00e0 tirer de ces tableaux<\/strong><\/p>\n<p>Dans la formule des int\u00e9r\u00eats compos\u00e9s, le facteur le plus important est le TEMPS, et non le montant. Une personne qui investit 1\u00a0000 $ \u00e0 20 ans et obtient un rendement annuel de 7 % disposera de 14\u00a0974 $ \u00e0 60 ans. Une personne qui attend 30 ans pour investir la m\u00eame somme de 1\u00a0000 $ n'aura que 7\u00a0612 $ \u00e0 60 ans. Commencer 10 ans plus t\u00f4t DOUBLE le gain, sans investir un seul dollar de plus.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Capitalisation quotidienne, mensuelle ou annuelle\u00a0: quelle importance cela a-t-il r\u00e9ellement\u00a0?<\/h2>\n<p>La variable n dans la formule des int\u00e9r\u00eats compos\u00e9s d\u00e9termine la fr\u00e9quence \u00e0 laquelle les int\u00e9r\u00eats sont ajout\u00e9s \u00e0 votre solde chaque ann\u00e9e. Une capitalisation plus fr\u00e9quente signifie des int\u00e9r\u00eats l\u00e9g\u00e8rement plus \u00e9lev\u00e9s\u00a0; voici pr\u00e9cis\u00e9ment la valeur de cette diff\u00e9rence en argent r\u00e9el.<\/p>\n<h3>Fr\u00e9quence de capitalisation compar\u00e9e\u00a0: 10\u00a0000\u00a0$ \u00e0 7\u00a0% pendant 30\u00a0ans<\/h3>\n<table width=\"624\">\n<tbody>\n<tr>\n<td width=\"184\"><strong>Fr\u00e9quence de capitalisation<\/strong><\/td>\n<td width=\"96\"><strong>Valeur n<\/strong><\/td>\n<td width=\"171\"><strong>Solde final<\/strong><\/td>\n<td width=\"173\"><strong>par rapport \u00e0 la capitalisation annuelle<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"184\">Annuellement<\/td>\n<td width=\"96\">1<\/td>\n<td width=\"171\">$76,122.55<\/td>\n<td width=\"173\">\u2014 (ligne de base)<\/td>\n<\/tr>\n<tr>\n<td width=\"184\">Trimestriel<\/td>\n<td width=\"96\">4<\/td>\n<td width=\"171\">$78,353.94<\/td>\n<td width=\"173\">+$2,231.39<\/td>\n<\/tr>\n<tr>\n<td width=\"184\">Mensuel<\/td>\n<td width=\"96\">12<\/td>\n<td width=\"171\">$79,178.84<\/td>\n<td width=\"173\">+$3,056.29<\/td>\n<\/tr>\n<tr>\n<td width=\"184\">Tous les jours<\/td>\n<td width=\"96\">365<\/td>\n<td width=\"171\">$79,576.98<\/td>\n<td width=\"173\">+$3,454.43<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>En r\u00e9sum\u00e9\u00a0: la fr\u00e9quence de capitalisation a son importance, mais l\u2019\u00e9cart entre capitalisation mensuelle et quotidienne est faible, inf\u00e9rieur \u00e0 500\u00a0$ sur 30\u00a0ans pour un investissement de 10\u00a0000\u00a0$. Le choix le plus important est toujours de privil\u00e9gier le compte offrant le taux annuel le plus \u00e9lev\u00e9, puis de choisir entre une capitalisation mensuelle ou quotidienne.<\/p>\n<p>La plupart des comptes d'\u00e9pargne \u00e0 haut rendement offrent une capitalisation quotidienne. La plupart des fonds obligataires et des certificats de d\u00e9p\u00f4t offrent une capitalisation mensuelle ou trimestrielle. Les rendements des comptes de retraite sont g\u00e9n\u00e9ralement exprim\u00e9s en rendements annuels. Consultez toujours les conditions de votre compte pour conna\u00eetre le calendrier de capitalisation.<\/p>\n<h3>Les int\u00e9r\u00eats compos\u00e9s jouent-ils aussi contre vous ?<\/h3>\n<p>Oui, et c'est essentiel \u00e0 comprendre. Les int\u00e9r\u00eats compos\u00e9s fonctionnent exactement de la m\u00eame mani\u00e8re avec les dettes. Les cartes de cr\u00e9dit, les pr\u00eats personnels et toute dette \u00e0 int\u00e9r\u00eats compos\u00e9s \u00e9voluent comme votre \u00e9pargne, sauf que cette croissance joue contre vous.<\/p>\n<table width=\"624\">\n<tbody>\n<tr>\n<td width=\"624\"><strong>Avertissement concernant les int\u00e9r\u00eats compos\u00e9s sur la dette<\/strong><\/p>\n<p>UN <a href=\"https:\/\/finance.yahoo.com\/news\/paying-only-minimum-5-000-125944745.html\">Solde de carte de cr\u00e9dit de 5\u00a0000 $<\/a> Avec un taux annuel effectif global (TAEG) de 22 % capitalis\u00e9 mensuellement et en ne payant que le minimum requis, le remboursement peut prendre plus de 15 ans et co\u00fbter plus de 8\u00a0000 $ en int\u00e9r\u00eats seulement. Il s'agit d'int\u00e9r\u00eats compos\u00e9s \u00e0 l'envers\u00a0: pour le pr\u00eateur, pas pour vous. Utilisez le calculateur de remboursement de dettes ToolsTecique pour conna\u00eetre votre \u00e9ch\u00e9ancier de remboursement r\u00e9el.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Comment optimiser les int\u00e9r\u00eats compos\u00e9s<\/h2>\n<h3>6 strat\u00e9gies \u00e9prouv\u00e9es pour maximiser la croissance de vos compos\u00e9s<\/h3>\n<ol start=\"8\">\n<li>Commencez le plus t\u00f4t possible ; chaque d\u00e9cennie de retard r\u00e9duit de moiti\u00e9 environ votre r\u00e9sultat final, avec une croissance de 7 %.<\/li>\n<li>R\u00e9investissez tous les b\u00e9n\u00e9fices, ne retirez jamais les int\u00e9r\u00eats ; laissez-les se capitaliser sur le capital.<\/li>\n<li>Augmenter votre taux de 1 % suppl\u00e9mentaire en rendement annuel cr\u00e9e des diff\u00e9rences plus importantes sur 20 \u00e0 30 ans.<\/li>\n<li>Ajoutez des versements r\u00e9guliers\u00a0: les int\u00e9r\u00eats compos\u00e9s sur ces versements amplifient encore davantage la croissance. Utilisez le calculateur d\u2019int\u00e9r\u00eats compos\u00e9s de ToolsTecique pour simuler vos versements mensuels.<\/li>\n<li>Privil\u00e9giez les comptes \u00e0 capitalisation quotidienne ou mensuelle plut\u00f4t qu'\u00e0 capitalisation annuelle lorsque le taux est \u00e9gal.<\/li>\n<li>Minimisez les dettes \u00e0 int\u00e9r\u00eats compos\u00e9s, commencez par \u00e9liminer les dettes de cartes de cr\u00e9dit \u00e0 taux annuel effectif \u00e9lev\u00e9 ; l'impact cumulatif sur le patrimoine est \u00e9norme.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h2>O\u00f9 les int\u00e9r\u00eats compos\u00e9s s'appliquent dans la vraie vie<\/h2>\n<p>Les int\u00e9r\u00eats compos\u00e9s ne sont pas seulement un concept li\u00e9 aux comptes d'\u00e9pargne\u00a0; ils se manifestent tout au long de votre vie financi\u00e8re\u00a0:<\/p>\n<table width=\"624\">\n<tbody>\n<tr>\n<td width=\"184\"><strong>Produit financier<\/strong><\/td>\n<td width=\"144\"><strong>Les int\u00e9r\u00eats compos\u00e9s fonctionnent\u2026<\/strong><\/td>\n<td width=\"296\"><strong>Taux typique \/ Notes<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"184\">Compte d'\u00e9pargne \u00e0 haut rendement<\/td>\n<td width=\"144\">Pour toi<\/td>\n<td width=\"296\">3,5 \u00e0 5 % APY (2026, variable)<\/td>\n<\/tr>\n<tr>\n<td width=\"184\">Fonds indiciels \/ ETF<\/td>\n<td width=\"144\">Pour toi<\/td>\n<td width=\"296\">Rendement annuel moyen historique d'environ 7 %<\/td>\n<\/tr>\n<tr>\n<td width=\"184\">Retraite 401(k) \/ IRA<\/td>\n<td width=\"144\">Pour toi<\/td>\n<td width=\"296\">Cela d\u00e9pend de l'allocation des fonds<\/td>\n<\/tr>\n<tr>\n<td width=\"184\">Certificat de d\u00e9p\u00f4t (CD)<\/td>\n<td width=\"144\">Pour toi<\/td>\n<td width=\"296\">Taux annuel effectif fixe de 4 \u00e0 5 % (2026)<\/td>\n<\/tr>\n<tr>\n<td width=\"184\">dette de carte de cr\u00e9dit<\/td>\n<td width=\"144\">CONTRE vous<\/td>\n<td width=\"296\">Taux annuel effectif (TAEG) de 18 \u00e0 29 % capitalis\u00e9 mensuellement<\/td>\n<\/tr>\n<tr>\n<td width=\"184\">Pr\u00eats personnels<\/td>\n<td width=\"144\">CONTRE vous<\/td>\n<td width=\"296\">TAEG de 7 \u00e0 36 % selon la solvabilit\u00e9<\/td>\n<\/tr>\n<tr>\n<td width=\"184\">Pr\u00eats \u00e9tudiants<\/td>\n<td width=\"144\">CONTRE vous<\/td>\n<td width=\"296\">La capitalisation augmente le capital<\/td>\n<\/tr>\n<tr>\n<td width=\"184\">Hypoth\u00e8que (amortissante)<\/td>\n<td width=\"144\">Partiellement contre vous<\/td>\n<td width=\"296\">Int\u00e9r\u00eat concentr\u00e9 sur les premi\u00e8res ann\u00e9es<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2>La r\u00e8gle de 72\u00a0: la m\u00e9thode la plus rapide pour estimer la croissance compos\u00e9e<\/h2>\n<p>La r\u00e8gle de 72 est un moyen rapide d'estimer le temps n\u00e9cessaire pour doubler son capital gr\u00e2ce aux int\u00e9r\u00eats compos\u00e9s. Divisez 72 par votre taux d'int\u00e9r\u00eat annuel pour obtenir le temps de doublement approximatif en ann\u00e9es.<\/p>\n<table width=\"624\">\n<tbody>\n<tr>\n<td width=\"624\"><strong>\u26a1 Formule de la r\u00e8gle de 72<\/strong><\/p>\n<p>Nombre d'ann\u00e9es pour doubler le rendement = 72 \u00f7 Taux d'int\u00e9r\u00eat annuel<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table width=\"624\">\n<tbody>\n<tr>\n<td width=\"312\"><strong>Taux d'int\u00e9r\u00eat annuel<\/strong><\/td>\n<td width=\"312\"><strong>Des ann\u00e9es pour doubler votre argent<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"312\">2%<\/td>\n<td width=\"312\">36 ans<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">4%<\/td>\n<td width=\"312\">18 ans<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">6%<\/td>\n<td width=\"312\">12 ans<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">7%<\/td>\n<td width=\"312\">~10,3 ans<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">10%<\/td>\n<td width=\"312\">7,2 ans<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">12%<\/td>\n<td width=\"312\">6 ans<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">22 % (carte de cr\u00e9dit)<\/td>\n<td width=\"312\">3,3 ans \u2014 votre dette double en 3 ans !<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Utilisez les outilsTecique<strong><a href=\"https:\/\/toolstecique.com\/fr\/rule-of-72-calculator\/\"> Calculatrice de la r\u00e8gle de 72<\/a><\/strong> pour explorer instantan\u00e9ment tous les taux d'int\u00e9r\u00eat<\/p>\n<h2>FAQ<\/h2>\n<h3>Quelle est la diff\u00e9rence entre le TAEG et le TAEA en mati\u00e8re d'int\u00e9r\u00eats compos\u00e9s\u00a0?<\/h3>\n<p>Le TAEG (Taux Annuel Effectif Global) est le taux d'int\u00e9r\u00eat annuel simple, sans tenir compte des int\u00e9r\u00eats compos\u00e9s. Le TAEA (Taux Annuel Effectif Global) int\u00e8gre les int\u00e9r\u00eats compos\u00e9s et refl\u00e8te votre rendement annuel r\u00e9el. Le TAEA est toujours \u00e9gal ou sup\u00e9rieur au TAEG. Par exemple, un TAEG de 6 % capitalis\u00e9 mensuellement \u00e9quivaut \u00e0 un TAEA de 6,17 %. Comparez toujours les TAEA lorsque vous \u00e9valuez des comptes d'\u00e9pargne.<\/p>\n<h3>En quoi les int\u00e9r\u00eats compos\u00e9s diff\u00e8rent-ils des int\u00e9r\u00eats simples\u00a0?<\/h3>\n<p>Les int\u00e9r\u00eats simples sont calcul\u00e9s uniquement sur le capital initial \u00e0 chaque p\u00e9riode\u00a0; celui-ci ne progresse pas. Les int\u00e9r\u00eats compos\u00e9s, quant \u00e0 eux, sont calcul\u00e9s sur le capital initial major\u00e9 de tous les int\u00e9r\u00eats d\u00e9j\u00e0 acquis, ce qui permet une croissance exponentielle. Sur un investissement de 10\u00a0000\u00a0$ \u00e0 7\u00a0% sur 20\u00a0ans\u00a0: les int\u00e9r\u00eats simples rapportent 14\u00a0000\u00a0$ d\u2019int\u00e9r\u00eats, tandis que les int\u00e9r\u00eats compos\u00e9s rapportent 28\u00a0697\u00a0$, soit pr\u00e8s du double.<\/p>\n<h3>Quelle est la formule des int\u00e9r\u00eats compos\u00e9s\u00a0?<\/h3>\n<p>La formule standard des int\u00e9r\u00eats compos\u00e9s est\u00a0: A = P(1 + r\/n)^(nt). O\u00f9\u00a0: A = montant final, P = capital (montant initial), r = taux d'int\u00e9r\u00eat annuel (exprim\u00e9 en d\u00e9cimal), n = nombre de p\u00e9riodes de capitalisation par an et t = dur\u00e9e en ann\u00e9es. Par exemple\u00a0: 5\u00a0000\u00a0$ \u00e0 6\u00a0% capitalis\u00e9s mensuellement pendant 10\u00a0ans = 5\u00a0000\u00a0$ \u00d7 (1 + 0,06\/12)^(12 \u00d7 10) = 9\u00a0096,98\u00a0$.<\/p>\n<h3>\u00c0 quelle fr\u00e9quence les int\u00e9r\u00eats compos\u00e9s se capitalisent-ils\u00a0?<\/h3>\n<p>Les int\u00e9r\u00eats compos\u00e9s peuvent \u00eatre capitalis\u00e9s annuellement (une fois par an), trimestriellement (4 fois par an), mensuellement (12 fois par an) ou quotidiennement (365 fois par an). Plus la fr\u00e9quence de capitalisation est \u00e9lev\u00e9e, plus votre capital augmente rapidement, m\u00eame si la diff\u00e9rence entre une capitalisation mensuelle et quotidienne est minime. La plupart des comptes d'\u00e9pargne \u00e0 haut rendement capitalisent quotidiennement. La plupart des obligations capitalisent semestriellement ou annuellement.<\/p>\n<h3>Les int\u00e9r\u00eats compos\u00e9s sont-ils bons ou mauvais ?<\/h3>\n<p>Les int\u00e9r\u00eats compos\u00e9s sont puissants dans les deux sens. Ils sont excellents pour les investisseurs et les \u00e9pargnants\u00a0: ils acc\u00e9l\u00e8rent la constitution d\u2019un patrimoine sans effort suppl\u00e9mentaire. Ils sont n\u00e9fastes en cas de dettes, notamment celles contract\u00e9es avec des cartes de cr\u00e9dit \u00e0 taux d\u2019int\u00e9r\u00eat \u00e9lev\u00e9, car ce m\u00eame m\u00e9canisme de capitalisation fait rapidement grimper le montant d\u00fb. Le principe fondamental\u00a0: percevoir des int\u00e9r\u00eats compos\u00e9s, et non les payer.<\/p>\n<h3>Combien de temps faut-il pour que de l'argent double gr\u00e2ce aux int\u00e9r\u00eats compos\u00e9s\u00a0?<\/h3>\n<p>Utilisez la r\u00e8gle de 72\u00a0: divisez 72 par votre taux d\u2019int\u00e9r\u00eat annuel pour trouver le temps de doublement approximatif. Avec un rendement annuel de 7\u00a0%, votre argent double en environ 10,3\u00a0ans. \u00c0 10\u00a0%, il double en 7,2\u00a0ans. \u00c0 4\u00a0% (taux typique des comptes d\u2019\u00e9pargne \u00e0 haut rendement), il double en 18\u00a0ans. \u00c0 22\u00a0% (TAEG des cartes de cr\u00e9dit), la dette double en seulement 3,3\u00a0ans.<\/p>\n<h3>Les int\u00e9r\u00eats compos\u00e9s peuvent-ils vous rendre riche ?<\/h3>\n<p>Les int\u00e9r\u00eats compos\u00e9s constituent un m\u00e9canisme fondamental de cr\u00e9ation de richesse, mais ils exigent du temps et des investissements r\u00e9guliers. Warren Buffett a accumul\u00e9 la majeure partie de sa fortune apr\u00e8s 65 ans, gr\u00e2ce notamment \u00e0 des d\u00e9cennies de croissance compos\u00e9e. Commencer t\u00f4t, maintenir un taux d'investissement \u00e9lev\u00e9 et minimiser les dettes \u00e0 int\u00e9r\u00eats compos\u00e9s sont les trois habitudes essentielles qui permettent aux int\u00e9r\u00eats compos\u00e9s de g\u00e9n\u00e9rer un patrimoine important sur le long terme.<\/p>\n<h3>Quels comptes utilisent les int\u00e9r\u00eats compos\u00e9s\u00a0?<\/h3>\n<p>Les comptes qui g\u00e9n\u00e8rent g\u00e9n\u00e9ralement des int\u00e9r\u00eats compos\u00e9s comprennent\u00a0: les comptes d\u2019\u00e9pargne \u00e0 haut rendement, les comptes du march\u00e9 mon\u00e9taire, les certificats de d\u00e9p\u00f4t (CD), les fonds communs de placement et les ETF, les comptes de retraite 401(k) et IRA, ainsi que les portefeuilles d\u2019actions avec r\u00e9investissement des dividendes. Les comptes qui appliquent des int\u00e9r\u00eats compos\u00e9s sur la dette comprennent\u00a0: les cartes de cr\u00e9dit, les pr\u00eats personnels, la plupart des pr\u00eats \u00e9tudiants et certains pr\u00eats hypoth\u00e9caires pendant les p\u00e9riodes de diff\u00e9r\u00e9 de paiement.<\/p>\n<h2>R\u00e9sum\u00e9 : Les 5 choses \u00e0 retenir sur les int\u00e9r\u00eats compos\u00e9s<\/h2>\n<ul>\n<li>Les int\u00e9r\u00eats compos\u00e9s sont des int\u00e9r\u00eats g\u00e9n\u00e9r\u00e9s par les int\u00e9r\u00eats \u2014 une croissance exponentielle, et non lin\u00e9aire.<\/li>\n<li>La formule est A = P(1 + r\/n)^(nt). P est votre capital, r est le taux, n est la fr\u00e9quence de capitalisation, t est le temps.<\/li>\n<li>Le temps est la variable la plus puissante : commencer 10 ans plus t\u00f4t peut doubler votre solde final.<\/li>\n<li>Une capitalisation plus fr\u00e9quente (quotidienne &gt; mensuelle &gt; annuelle) produit une croissance plus importante, bien que l'\u00e9cart soit modeste.<\/li>\n<li>Les int\u00e9r\u00eats compos\u00e9s jouent contre vous sur vos dettes\u00a0; commencez par \u00e9liminer les dettes \u00e0 taux annuel effectif \u00e9lev\u00e9 pour stopper cet effet inverse.<\/li>\n<\/ul>\n<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the difference between APR and APY in compound interest?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"APR (Annual Percentage Rate) is the simple annual interest rate without accounting for compounding. APY (Annual Percentage Yield) includes the effect of compounding frequency and reflects your true annual return. APY is always equal to or higher than APR. For example, a 6% APR compounded monthly equals a 6.17% APY. Always compare APY when evaluating savings accounts.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How does compound interest differ from simple interest?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Simple interest is calculated only on the original principal every period \\u2014 it does not grow. Compound interest is calculated on the principal plus all previously earned interest, creating exponential growth. On a $10,000 investment at 7% over 20 years: simple interest earns $14,000 in interest, while compound interest earns $28,697 \\u2014 nearly double.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the compound interest formula?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The standard compound interest formula is: A = P(1 + r\\\/n)^(nt). Where: A = final amount, P = principal (starting amount), r = annual interest rate as a decimal, n = number of compounding periods per year, and t = time in years. For example: $5,000 at 6% compounded monthly for 10 years = $5,000 \\u00d7 (1 + 0.06\\\/12)^(12\\u00d710) = $9,096.98.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How often does compound interest compound?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Compound interest can compound annually (once per year), quarterly (4 times per year), monthly (12 times per year), or daily (365 times per year). The more frequently it compounds, the faster your balance grows \\u2014 though the difference between monthly and daily compounding is modest. Most high-yield savings accounts compound daily. Most bonds compound semi-annually or annually.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is compound interest good or bad?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Compound interest is powerful in both directions. It is excellent when you are an investor or saver \\u2014 it accelerates wealth building with no additional effort. It is harmful when you carry debt, particularly high-APR credit card debt, where the same compounding mechanism rapidly inflates what you owe. The key principle: earn compound interest, do not pay it.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How long does it take for money to double with compound interest?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Use the Rule of 72: divide 72 by your annual interest rate to find the approximate doubling time. At 7% annual return, your money doubles in approximately 10.3 years. At 10%, it doubles in 7.2 years. At 4% (typical high-yield savings), it doubles in 18 years. At 22% (credit card APR), debt doubles in just 3.3 years.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can compound interest make you rich?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Compound interest is a foundational wealth-building mechanism \\u2014 but it requires time and consistent investment. Warren Buffett accumulated the majority of his wealth after age 65, largely due to decades of compound growth. Starting early, maintaining a high investment rate, and minimising compound-interest debt are the three core habits that allow compound interest to build serious long-term wealth.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What accounts use compound interest?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Accounts that typically earn compound interest include: high-yield savings accounts, money market accounts, certificates of deposit (CDs), mutual funds and ETFs, 401(k) and IRA retirement accounts, and dividend-reinvestment stock portfolios. Accounts that charge compound interest on debt include: credit cards, personal loans, most student loans, and some mortgages during deferred payment periods.\"\n            }\n        }\n    ]\n}<\/script><\/p>","protected":false},"excerpt":{"rendered":"<p>Compound interest is interest calculated on both your original principal AND the interest already earned, meaning your money earns interest [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2747,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[516],"tags":[],"class_list":["post-2744","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-finance"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How Compound Interest Works: Formula, &amp; 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