{"id":438,"date":"2026-10-03T06:00:38","date_gmt":"2026-10-03T03:00:38","guid":{"rendered":"https:\/\/wpcalc.com\/fr\/?p=438"},"modified":"2026-10-03T06:00:38","modified_gmt":"2026-10-03T03:00:38","slug":"calculateur-tri-tre","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/fr\/finance\/calculateur-tri-tre\/","title":{"rendered":"Calculateur de TRI (taux de rentabilit\u00e9 interne) \/ TRE (taux de rendement effectif)"},"content":{"rendered":"<section class=\"not-prose calculator-box\" aria-labelledby=\"calculator-title\"><div class=\"flex items-baseline sm:items-center justify-between gap-2 sm:gap-3\"><div class=\"flex flex-col sm:flex-row sm:items-center gap-2\"><span class=\"icon icon-calculator text-primary-700! text-base! dark:text-primary-300!\" aria-hidden=\"true\"><\/span><h2 id=\"calculator-title\" class=\"text-lg font-display font-bold\">Calculez le TRI ou le TRE de votre projet d\u2019investissement<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"438\" data-favorite-title=\"TRI \/ TRE\" data-favorite-url=\"https:\/\/wpcalc.com\/fr\/finance\/calculateur-tri-tre\/\" data-favorite-excerpt=\"Ce calculateur vous aide \u00e0 d\u00e9terminer le taux de rentabilit\u00e9 interne (TRI) ou le taux de rendement effectif (TRE) d\u2019un projet d\u2019investissement. Le TRI et le TRE sont des indicateurs cl\u00e9s pour \u00e9valuer la rentabilit\u00e9 des investissements et comparer diff\u00e9rentes options financi\u00e8res, en recherchant le taux pour lequel la valeur actuelle nette (VAN) des flux de tr\u00e9sorerie est \u00e9gale \u00e0 z\u00e9ro.\" aria-label=\"Ajouter aux favoris\" data-favorite-icon=\"icon icon-rate-up\">\n    <span class=\"icon icon-shape-star-empty\" aria-hidden=\"true\"><\/span>\n  <\/button>\n  <div class=\"calcdash-favorite__tip\" aria-hidden=\"true\">\n   <span class=\"favorite-tooltip\" id=\"favorite-tooltip\"><\/span>\n  <\/div>\n  <span class=\"sr-only\" role=\"status\" id=\"favorite-status\"><\/span>\n<\/div><\/div><form action=\"https:\/\/wpcalc.com\/fr\/finance\/calculateur-tri-tre\/\" method=\"POST\" class=\"calculator\" id=\"calculator-438\" data-post=\"438\"><fieldset class=\"fieldset-input is-1\"><legend class=\"sr-only\">Champs de saisie<\/legend><div class=\"field\" id=\"input-1\"><label for=\"field-1\">Investissement initial<\/label><input type=\"text\" name=\"investissement_initial\" id=\"field-1\" aria-describedby=\"calc-unit-1 calc-info-1\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0\" value=\"10000\"\/><div class=\"unit\" id=\"calc-unit-1\">$<\/div><small id=\"calc-info-1\">Saisissez le montant de l\u2019investissement initial<\/small><\/div><div class=\"field\" id=\"input-2\"><label for=\"field-2\">Flux de tr\u00e9sorerie (s\u00e9par\u00e9s par des virgules)<\/label><input type=\"text\" name=\"flux_de_trsorerie_spars_par_des_virgules\" id=\"field-2\" aria-describedby=\"calc-info-2\" step=\"any\" value=\"2000, 3000, 4000, 5000, 6000\"\/><small id=\"calc-info-2\">Saisissez les flux de tr\u00e9sorerie de chaque ann\u00e9e, s\u00e9par\u00e9s par des virgules<\/small><\/div><div class=\"field has-term\" id=\"input-3\"><label for=\"field-3\">Nombre d\u2019ann\u00e9es<\/label><div class=\"term\">n<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"text\" name=\"nombre_dannes\" id=\"field-3\" aria-describedby=\"calc-info-3\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"1\" value=\"5\"\/><small id=\"calc-info-3\">Saisissez la dur\u00e9e de l\u2019investissement en ann\u00e9es<\/small><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Recalculer\" id=\"calculate-button\" data-post=\"438\">Calculer<\/button><button type=\"reset\">R\u00e9initialiser<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Calculer automatiquement<\/label><small>Si activ\u00e9, le r\u00e9sultat se met \u00e0 jour automatiquement d\u00e8s que vous modifiez une valeur.<\/small><\/div><div class=\"fieldset-result is-hidden\" aria-labelledby=\"result-title\" aria-live=\"polite\" role=\"region\"> <h3 class=\"result-title bg-gradient-to-r from-primary-50 to-gray-50 dark:from-primary-900 dark:to-gray-800\" id=\"result-title\"><span class=\"icon icon-s-pulse\" aria-hidden=\"true\"><\/span> Vos r\u00e9sultats<\/h3><div class=\"result-box\"><div class=\"field-result\" id=\"output-1\"><span class=\"field-title\"><span>Taux de rentabilit\u00e9 interne (TRI)<\/span><\/span><span class=\"field-value\" id=\"result-1\" data-unit=\"%\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Copier le r\u00e9sultat\" aria-label=\"Copier le r\u00e9sultat\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-2\"><span class=\"field-title\"><span>Taux de rendement effectif (TRE)<\/span><\/span><span class=\"field-value\" id=\"result-2\" data-unit=\"%\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Copier le r\u00e9sultat\" aria-label=\"Copier le r\u00e9sultat\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><\/div><div class=\"result-actions\"><button type=\"button\" class=\"copy-link\"><svg viewBox=\"0 0 20 20\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12.232 4.232a2.5 2.5 0 0 1 3.536 3.536l-1.225 1.224a.75.75 0 0 0 1.061 1.06l1.224-1.224a4 4 0 0 0-5.656-5.656l-3 3a4 4 0 0 0 .225 5.865.75.75 0 0 0 .977-1.138 2.5 2.5 0 0 1-.142-3.667l3-3Z\"\/><path d=\"M11.603 7.963a.75.75 0 0 0-.977 1.138 2.5 2.5 0 0 1 .142 3.667l-3 3a2.5 2.5 0 0 1-3.536-3.536l1.225-1.224a.75.75 0 0 0-1.061-1.06l-1.224 1.224a4 4 0 1 0 5.656 5.656l3-3a4 4 0 0 0-.225-5.865Z\"\/><\/svg><span class=\"copy-link__text\">Copier le lien vers ce calcul<\/span><\/button><span class=\"sr-only\" role=\"status\" id=\"copy-link-status\"><\/span><\/div><\/div><a href=\"#respond\" class=\"hidden transition-opacity duration-300 opacity-0 w-50 text-sm justify-center items-center gap-2 px-4 py-2 rounded bg-gray-200 text-gray-700 hover:bg-gray-300\" id=\"leave-comment\"><span class=\"icon icon-comments\" aria-hidden=\"true\"><\/span>Laisser un commentaire<\/a><\/form><\/section><section id=\"calc-reactions\" class=\"not-prose hidden my-12 bg-gradient-to-r from-primary-50 to-gray-50 border border-indigo-100 rounded-xl px-6 py-4 shadow-sm\" data-post=\"438\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">Que pensez-vous de ce r\u00e9sultat\u00a0?<\/p><div role=\"group\" aria-labelledby=\"calc-reactions-title\" class=\"grid grid-cols-3 sm:flex sm:flex-row sm:justify-around gap-4 sm:items-center sm:flex-wrap\"><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"like\"><span class=\"reaction-count\" data-reaction-count=\"like\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude00 <\/span><span class=\"reaction-description font-medium\">J\u2019aime <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"helpful\"><span class=\"reaction-count\" data-reaction-count=\"helpful\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\udca1 <\/span><span class=\"reaction-description font-medium\">Utile <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"confused\"><span class=\"reaction-count\" data-reaction-count=\"confused\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude15 <\/span><span class=\"reaction-description font-medium\">Confus <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"disappointed\"><span class=\"reaction-count\" data-reaction-count=\"disappointed\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude1e <\/span><span class=\"reaction-description font-medium\">D\u00e9\u00e7u <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"inaccurate\"><span class=\"reaction-count\" data-reaction-count=\"inaccurate\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\u274c <\/span><span class=\"reaction-description font-medium\">Inexact <\/span><\/button><\/div><div id=\"reaction-message\" class=\"hidden mt-8 rounded-md border border-primary-100 bg-white\/50 backdrop-blur-sm px-4 py-2 text-sm text-center shadow-sm\"><\/div><\/section><div class=\"calcdash-ad not-prose calcdash-ad--calc_result calcdash-ad--in-article\"><ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-1721569815777345\" data-ad-slot=\"6317458308\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\"><\/ins><script>(adsbygoogle = window.adsbygoogle || []).push({});<\/script><\/div>\n<style id=\"wpcoderpro-inline-1\">.formula-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section class=\"formula-box\" aria-labelledby=\"formula-title\">\r\n\t<div id=\"formula-title\" class=\"not-prose font-display mb-4\"><span class=\"icon icon-formula\" aria-hidden=\"true\"><\/span><h2>Formule du TRI (taux de rentabilit\u00e9 interne) ou du TRE<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Formule<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">\n$$NPV = \\sum \\frac{C_t}{(1 + r)^t} = 0$$\n<\/div>\r\n\t<\/figure>\r\n\t<br \/>\n<strong>O\u00f9&nbsp;:<\/strong><\/p>\n<ul>\n<li>$$NPV$$ \u2013 Valeur actuelle nette (VAN)<\/li>\n<li>$$C_t$$ \u2013 Flux de tr\u00e9sorerie \u00e0 la p\u00e9riode t<\/li>\n<li>$$r$$ \u2013 Taux de rendement (TRI ou TRE)<\/li>\n<li>$$t$$ \u2013 P\u00e9riode (en ann\u00e9es, en mois ou dans une autre unit\u00e9 de temps)<\/li>\n<\/ul>\n<p>Le TRI est le taux d\u2019actualisation pour lequel la VAN des flux de tr\u00e9sorerie est \u00e9gale \u00e0 z\u00e9ro. Le TRE tient compte du taux de r\u00e9investissement des flux de tr\u00e9sorerie interm\u00e9diaires, ce qui le rend plus adapt\u00e9 aux projets \u00e0 long terme.<br \/>\r\n<\/section>\n<p>Le <strong>TRI<\/strong> repr\u00e9sente le taux auquel la valeur actuelle des flux de tr\u00e9sorerie futurs d\u2019un investissement est \u00e9gale \u00e0 son co\u00fbt initial. Le <strong>TRE<\/strong> (taux de rendement effectif) est une variante qui suppose que les flux de tr\u00e9sorerie interm\u00e9diaires sont r\u00e9investis au m\u00eame taux que le TRI, ce qui le rend plus pr\u00e9cis pour les investissements \u00e0 long terme. Le TRI et le TRE sont largement utilis\u00e9s pour \u00e9valuer la rentabilit\u00e9 et le risque des projets d\u2019investissement en finance d\u2019entreprise et dans la budg\u00e9tisation des investissements.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ce calculateur vous aide \u00e0 d\u00e9terminer le taux de rentabilit\u00e9 interne (TRI) ou le taux de rendement effectif (TRE) d\u2019un projet d\u2019investissement. Le TRI et le TRE sont des indicateurs cl\u00e9s pour \u00e9valuer la rentabilit\u00e9 des investissements et comparer diff\u00e9rentes options financi\u00e8res, en recherchant le taux pour lequel la valeur actuelle nette (VAN) des flux de tr\u00e9sorerie est \u00e9gale \u00e0 z\u00e9ro.<\/p>\n","protected":false},"author":3168,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6],"tags":[26],"class_list":["post-438","post","type-post","status-publish","format-standard","hentry","category-finance","tag-interets"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/fr\/wp-json\/wp\/v2\/posts\/438","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/fr\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/fr\/wp-json\/wp\/v2\/comments?post=438"}],"version-history":[{"count":2,"href":"https:\/\/wpcalc.com\/fr\/wp-json\/wp\/v2\/posts\/438\/revisions"}],"predecessor-version":[{"id":5287,"href":"https:\/\/wpcalc.com\/fr\/wp-json\/wp\/v2\/posts\/438\/revisions\/5287"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/fr\/wp-json\/wp\/v2\/media?parent=438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/fr\/wp-json\/wp\/v2\/categories?post=438"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/fr\/wp-json\/wp\/v2\/tags?post=438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}