{"id":451,"date":"2026-10-03T14:18:32","date_gmt":"2026-10-03T13:18:32","guid":{"rendered":"https:\/\/wpcalc.com\/tr\/irr-err-hesaplama\/"},"modified":"2026-10-03T14:18:32","modified_gmt":"2026-10-03T13:18:32","slug":"irr-err-hesaplama","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/tr\/finans\/irr-err-hesaplama\/","title":{"rendered":"\u0130\u00e7 Verim Oran\u0131 (IRR) \/ Efektif Getiri Oran\u0131 (ERR) Hesaplama Arac\u0131"},"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\">Yat\u0131r\u0131m Projeniz i\u00e7in IRR veya ERR Hesaplay\u0131n<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"451\" data-favorite-title=\"IRR \/ ERR\" data-favorite-url=\"https:\/\/wpcalc.com\/tr\/finans\/irr-err-hesaplama\/\" data-favorite-excerpt=\"Bu hesaplama arac\u0131, bir yat\u0131r\u0131m projesinin \u0130\u00e7 Verim Oran\u0131&#039;n\u0131 (IRR) veya Efektif Getiri Oran\u0131&#039;n\u0131 (ERR) belirlemenize yard\u0131mc\u0131 olur. IRR ve ERR, nakit ak\u0131\u015flar\u0131n\u0131n net bug\u00fcnk\u00fc de\u011ferinin (NPV) s\u0131f\u0131ra e\u015fit oldu\u011fu oran\u0131 bularak yat\u0131r\u0131mlar\u0131n k\u00e2rl\u0131l\u0131\u011f\u0131n\u0131 de\u011ferlendirmek ve farkl\u0131 finansal se\u00e7enekleri kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in kullan\u0131lan temel g\u00f6stergelerdir.\" aria-label=\"Favorilere ekle\" 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\/tr\/finans\/irr-err-hesaplama\/\" method=\"POST\" class=\"calculator\" id=\"calculator-451\" data-post=\"451\"><fieldset class=\"fieldset-input is-1\"><legend class=\"sr-only\">Giri\u015f alanlar\u0131<\/legend><div class=\"field\" id=\"input-1\"><label for=\"field-1\">Ba\u015flang\u0131\u00e7 Yat\u0131r\u0131m\u0131<\/label><input type=\"text\" name=\"balang_yatrm\" 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\">Ba\u015flang\u0131\u00e7 yat\u0131r\u0131m tutar\u0131n\u0131 girin<\/small><\/div><div class=\"field\" id=\"input-2\"><label for=\"field-2\">Nakit Ak\u0131\u015flar\u0131 (virg\u00fclle ayr\u0131lm\u0131\u015f)<\/label><input type=\"text\" name=\"nakit_aklar_virglle_ayrlm\" id=\"field-2\" aria-describedby=\"calc-info-2\" step=\"any\" value=\"2000, 3000, 4000, 5000, 6000\"\/><small id=\"calc-info-2\">Her y\u0131l i\u00e7in nakit ak\u0131\u015flar\u0131n\u0131 virg\u00fclle ay\u0131rarak girin<\/small><\/div><div class=\"field has-term\" id=\"input-3\"><label for=\"field-3\">Y\u0131l Say\u0131s\u0131<\/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=\"yl_says\" 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\">Yat\u0131r\u0131m\u0131n y\u0131l say\u0131s\u0131n\u0131 girin<\/small><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Yeniden hesapla\" id=\"calculate-button\" data-post=\"451\">Hesapla<\/button><button type=\"reset\">S\u0131f\u0131rla<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Otomatik hesapla<\/label><small>Etkinle\u015ftirilirse, herhangi bir de\u011feri de\u011fi\u015ftirdi\u011finizde sonu\u00e7 otomatik olarak g\u00fcncellenir.<\/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> Sonu\u00e7lar\u0131n\u0131z<\/h3><div class=\"result-box\"><div class=\"field-result\" id=\"output-1\"><span class=\"field-title\"><span>\u0130\u00e7 Verim Oran\u0131 (\u0130VO)<\/span><\/span><span class=\"field-value\" id=\"result-1\" data-unit=\"%\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><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>Efektif Getiri Oran\u0131 (EGO)<\/span><\/span><span class=\"field-value\" id=\"result-2\" data-unit=\"%\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><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\">Bu hesaplaman\u0131n ba\u011flant\u0131s\u0131n\u0131 kopyala<\/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>Yorum b\u0131rak<\/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=\"451\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">Bu sonu\u00e7 hakk\u0131nda ne d\u00fc\u015f\u00fcn\u00fcyorsunuz?<\/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\">Be\u011fendim <\/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\">Faydal\u0131 <\/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\">Kafam kar\u0131\u015ft\u0131 <\/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\">Hayal k\u0131r\u0131kl\u0131\u011f\u0131 <\/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\">Hatal\u0131 <\/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>IRR (\u0130\u00e7 Verim Oran\u0131) veya ERR Form\u00fcl\u00fc<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Form\u00fcl<\/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>\u015eu \u015fekilde tan\u0131mlan\u0131r:<\/strong><\/p>\n<ul>\n<li>$$NPV$$ \u2013 Net Bug\u00fcnk\u00fc De\u011fer<\/li>\n<li>$$C_t$$ \u2013 t zaman\u0131ndaki nakit ak\u0131\u015f\u0131<\/li>\n<li>$$r$$ \u2013 Getiri oran\u0131 (IRR veya ERR)<\/li>\n<li>$$t$$ \u2013 Zaman d\u00f6nemi (y\u0131l, ay veya di\u011fer zaman birimleri cinsinden)<\/li>\n<\/ul>\n<p>IRR, nakit ak\u0131\u015flar\u0131n\u0131n NPV de\u011ferini s\u0131f\u0131ra e\u015fitleyen iskonto oran\u0131d\u0131r. ERR ise ara nakit ak\u0131\u015flar\u0131n\u0131n yeniden yat\u0131r\u0131m oran\u0131n\u0131 dikkate ald\u0131\u011f\u0131ndan uzun vadeli projeler i\u00e7in daha uygundur.<br \/>\r\n<\/section>\n<p><strong>IRR<\/strong>, bir yat\u0131r\u0131m\u0131n gelecekteki nakit ak\u0131\u015flar\u0131n\u0131n bug\u00fcnk\u00fc de\u011ferinin ba\u015flang\u0131\u00e7 maliyetine e\u015fit oldu\u011fu oran\u0131 temsil eder. <strong>ERR<\/strong> (Efektif Getiri Oran\u0131), ara nakit ak\u0131\u015flar\u0131n\u0131n IRR ile ayn\u0131 oranda yeniden yat\u0131r\u0131ld\u0131\u011f\u0131n\u0131 varsayan ve bu nedenle uzun vadeli yat\u0131r\u0131mlar i\u00e7in daha do\u011fru sonu\u00e7 veren bir varyantt\u0131r. Hem IRR hem de ERR, kurumsal finans ve sermaye b\u00fct\u00e7elemesinde yat\u0131r\u0131m projelerinin k\u00e2rl\u0131l\u0131\u011f\u0131n\u0131 ve riskini de\u011ferlendirmek i\u00e7in yayg\u0131n olarak kullan\u0131l\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bu hesaplama arac\u0131, bir yat\u0131r\u0131m projesinin \u0130\u00e7 Verim Oran\u0131'n\u0131 (IRR) veya Efektif Getiri Oran\u0131'n\u0131 (ERR) belirlemenize yard\u0131mc\u0131 olur. IRR ve ERR, nakit ak\u0131\u015flar\u0131n\u0131n net bug\u00fcnk\u00fc de\u011ferinin (NPV) s\u0131f\u0131ra e\u015fit oldu\u011fu oran\u0131 bularak yat\u0131r\u0131mlar\u0131n k\u00e2rl\u0131l\u0131\u011f\u0131n\u0131 de\u011ferlendirmek ve farkl\u0131 finansal se\u00e7enekleri kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in kullan\u0131lan temel g\u00f6stergelerdir.<\/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":[7],"tags":[48],"class_list":["post-451","post","type-post","status-publish","format-standard","hentry","category-finans","tag-faiz"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/451","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/comments?post=451"}],"version-history":[{"count":0,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/451\/revisions"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/media?parent=451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/categories?post=451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/tags?post=451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}