{"id":4722,"date":"2026-05-09T10:06:22","date_gmt":"2026-05-09T10:06:22","guid":{"rendered":"https:\/\/rimanagency.com\/irr-calculator-internal-rate-of-return\/"},"modified":"2026-05-09T10:06:22","modified_gmt":"2026-05-09T10:06:22","slug":"irr-calculator-internal-rate-of-return","status":"publish","type":"page","link":"https:\/\/rimanagency.com\/fr\/irr-calculator-internal-rate-of-return\/","title":{"rendered":"Calculateur de TRI \u2014 Taux de rendement interne"},"content":{"rendered":"<style>.rt-h{background:linear-gradient(135deg,#f1f5e8,#e8efdb);border-radius:14px;padding:32px;margin:0 0 24px;text-align:center}.rt-h h1{margin:0 0 10px;font-size:28px;color:#4a6320}.rt-g{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:0 0 24px}.rt-f,.rt-o{background:#fff;border:1px solid #e0e6d8;border-radius:10px;padding:22px}.rt-f h3,.rt-o h3{margin:0 0 14px;color:#4a6320;font-size:18px}.rt-f label{display:block;font-size:13px;color:#516048;font-weight:600;margin:10px 0 6px}.rt-f input,.rt-f select,.rt-f textarea{width:100%;padding:9px;border:1px solid #d4dac6;border-radius:6px;font-size:14px;box-sizing:border-box;font-family:inherit}.rt-btn{background:#719430;color:#fff;border:none;padding:11px 20px;border-radius:6px;font-weight:700;cursor:pointer;width:100%;margin-top:14px;font-size:15px}.rt-btn:hover{background:#4a6320}.rt-o-big{font-size:38px;font-weight:800;color:#719430;text-align:center;margin:6px 0}.rt-o-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid #f0f3e8;font-size:14px}.rt-o-row:last-child{border:none}.rt-o-row b{color:#4a6320}.rt-cta{background:linear-gradient(135deg,#719430,#4a6320);color:#fff;border-radius:14px;padding:32px;text-align:center;margin:30px 0}.rt-cta a{background:#fff;color:#4a6320;padding:12px 28px;border-radius:6px;font-weight:700;text-decoration:none;display:inline-block;margin-top:14px}.rt-code{background:#1e1e1e;color:#a3c163;padding:14px;border-radius:8px;font-family:Consolas,monospace;font-size:12px;white-space:pre-wrap;word-break:break-all;max-height:300px;overflow:auto}@media(max-width:768px){.rt-g{grid-template-columns:1fr}}<\/style>\n<div class=\"rt-h\">\n<h1>Calculateur de TRI<\/h1>\n<p>Calculez le taux de rendement interne d&#039;une s\u00e9rie de flux de tr\u00e9sorerie \u2014 le taux d&#039;actualisation qui annule la VAN.<\/p>\n<\/div>\n<div class=\"rt-g\">\n<div class=\"rt-f\">\n<h3>Flux de tr\u00e9sorerie<\/h3>\n<p><label>Flux de tr\u00e9sorerie (un par ligne, ann\u00e9e 0 en premier ; valeurs n\u00e9gatives pour les sorties de tr\u00e9sorerie)<\/label><textarea id=\"irr-flows\" rows=\"6\" placeholder=\"-1000002500030000350004000045000\"><\/textarea><button class=\"rt-btn\" onclick=\"calcIrr()\">Calculer le TRI<\/button><\/div>\n<div class=\"rt-o\">\n<h3>TRI<\/h3>\n<div class=\"rt-o-big\" id=\"irr-big\">\u2014<\/div>\n<p style=\"text-align:center;color:#516048;font-size:13px;margin:0 0 18px\" id=\"irr-v\">Ex\u00e9cuter le calcul<\/p>\n<div class=\"rt-o-row\"><span>R\u00e8gles<\/span><b id=\"irr-periods\">\u2014<\/b><\/div>\n<div class=\"rt-o-row\"><span>Somme des flux de tr\u00e9sorerie<\/span><b id=\"irr-sum\">\u2014<\/b><\/div>\n<div class=\"rt-o-row\"><span>TRI<\/span><b id=\"irr-num\">\u2014<\/b><\/div>\n<\/div>\n<\/div>\n<p><script>function calcIrr(){var lines=document.getElementById(\"irr-flows\").value.split(\"\\n\").filter(Boolean).map(Number);if(lines.length<2)return;function npv(rate){return lines.reduce(function(s,c,i){return s+c\/Math.pow(1+rate,i)},0)}var lo=-0.99,hi=10,mid=0;for(var i=0;i<200;i++){mid=(lo+hi)\/2;var v=npv(mid);if(Math.abs(v)<0.01)break;if(v>0)lo=mid;else hi=mid}var sum=lines.reduce(function(a,b){return a+b},0);document.getElementById(\"irr-big\").textContent=(mid*100).toFixed(2)+\"%\";document.getElementById(\"irr-v\").textContent=\"Internal rate of return\";document.getElementById(\"irr-periods\").textContent=lines.length-1;document.getElementById(\"irr-sum\").textContent=\"$\"+sum.toLocaleString();document.getElementById(\"irr-num\").textContent=(mid*100).toFixed(2)+\"%\";}<\/script><\/p>\n<h2>TRI vs. VAN<\/h2>\n<p>La VAN (valeur actuelle nette) s&#039;exprime en dollars\u00a0; le TRI (taux de rendement interne) s&#039;exprime en pourcentage. Les investisseurs comparent le TRI de diff\u00e9rents projets pour allouer leurs capitaux. En r\u00e8gle g\u00e9n\u00e9rale, il est conseill\u00e9 de privil\u00e9gier les projets dont le TRI est sup\u00e9rieur au co\u00fbt du capital.<\/p>\n<h2>Foire aux questions<\/h2>\n<p><strong>Qu\u2019en est-il des changements de signalisation multiples\u00a0?<\/strong><br \/>Le TRI peut avoir plusieurs solutions lorsque les flux de tr\u00e9sorerie alternent de signe \u00e0 plusieurs reprises. Le calculateur renvoie la premi\u00e8re racine raisonnable\u00a0; pour des flux de tr\u00e9sorerie atypiques, utilisez le TRI modifi\u00e9 (TRIm).<\/p>\n<div class=\"rt-cta\">\n<h3 style=\"margin:0 0 6px\">Besoin d&#039;aide pour \u00e9laborer des dossiers d&#039;investissement pour vos programmes marketing\u00a0?<\/h3>\n<p style=\"margin:0;opacity:.95\">L&#039;agence Riman \u00e9labore des analyses de rentabilit\u00e9 marketing de qualit\u00e9 professionnelle.<\/p>\n<p><a href=\"\/fr\/contact\/\">Parlez \u00e0 la strat\u00e9gie<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>IRR Calculator Compute the internal rate of return on a series of cash flows \u2014 the discount rate that makes NPV zero. Cash Flows Cash flows (one per line, year 0 first; negatives for outflows)Calculate IRR IRR \u2014 Run calculation Periods\u2014 Sum of cash flows\u2014 IRR\u2014 IRR vs. NPV NPV gives a dollar value; IRR [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4722","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>IRR Calculator \u2014 Internal Rate of Return - Riman Agency<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rimanagency.com\/fr\/irr-calculator-internal-rate-of-return\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"IRR Calculator \u2014 Internal Rate of Return - Riman Agency\" \/>\n<meta property=\"og:description\" content=\"IRR Calculator Compute the internal rate of return on a series of cash flows \u2014 the discount rate that makes NPV zero. 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