{"id":20079,"date":"2026-11-03T14:54:29","date_gmt":"2026-11-03T14:54:29","guid":{"rendered":"https:\/\/onmytoolings.com\/machining-calculator\/metal-removal-rate-calculator\/"},"modified":"2026-11-03T14:54:29","modified_gmt":"2026-11-03T14:54:29","slug":"metal-removal-rate-calculator","status":"publish","type":"page","link":"https:\/\/onmytoolings.com\/ko\/machining-calculator\/metal-removal-rate-calculator\/","title":{"rendered":"Metal Removal Rate Calculator (MRR)"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"20079\" class=\"elementor elementor-20079 elementor-bc-flex-widget\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-omsec elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"omsec\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container 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.om-cta{background:#eaf3ff;border:1px solid #cfdef2;padding:20px;border-radius:11px;margin:25px 0}\n.onmycalc[data-onmy-id=\"metal-removal-rate-calculator\"] .om-cta a{display:inline-block;margin:8px 12px 0 0;border-radius:6px;background:#1f65c8;padding:10px 14px;color:#fff!important;text-decoration:none!important;font-weight:700}\n.onmycalc[data-onmy-id=\"metal-removal-rate-calculator\"] .om-cta a.alt{background:#fff;color:#1e62b5!important;border:1px solid #1e62b5}\n.onmycalc[data-onmy-id=\"metal-removal-rate-calculator\"] .om-source{font-size:13px;color:#63738a;margin-top:20px}\n.onmycalc[data-onmy-id=\"metal-removal-rate-calculator\"] .om-source a{color:#2467be;text-decoration:underline}\n@media(max-width:640px){.onmycalc[data-onmy-id=\"metal-removal-rate-calculator\"]{padding:10px}.onmycalc[data-onmy-id=\"metal-removal-rate-calculator\"] .om-panel{padding:16px}.onmycalc[data-onmy-id=\"metal-removal-rate-calculator\"] .om-grid,.onmycalc[data-onmy-id=\"metal-removal-rate-calculator\"] .om-results{grid-template-columns:minmax(0,1fr)}.onmycalc[data-onmy-id=\"metal-removal-rate-calculator\"] .om-btn{flex:1 1 145px}.onmycalc[data-onmy-id=\"metal-removal-rate-calculator\"] .om-result-value{font-size:22px}}\n<\/style>\n<header><div class=\"om-kicker\">ONMY TOOLINGS \u00b7 General Calculator<\/div>\n<h2>Metal Removal Rate Calculator (MRR)<\/h2><p class=\"om-intro\">Calculate theoretical metal removal rate for milling, drilling or turning and compare cubic centimeters per minute with cubic inches per minute.<\/p><\/header>\n<div class=\"om-panel\"><div class=\"om-toolbar\"><h3>Online Calculator<\/h3><label>Measurement units <select class=\"om-units\" data-om-units=\"\"><option value=\"metric\">Metric<\/option><option value=\"imperial\">Imperial<\/option><\/select><\/label><\/div>\n<div class=\"om-grid\"><label class=\"om-field\"><span>Cutting operation <small data-om-unit=\"\"><\/small><\/span><select data-key=\"mode\" data-kind=\"select\" data-label=\"Cutting operation\" data-example=\"milling\"><option value=\"milling\" selected=\"\">Milling<\/option><option value=\"drilling\">Drilling<\/option><option value=\"turning\">Turning<\/option><\/select><\/label><label class=\"om-field\" data-for-mode=\"milling,turning\"><span>Milling axial depth \/ turning radial depth <small data-om-unit=\"\">mm<\/small><\/span><input type=\"number\" inputmode=\"decimal\" step=\"any\" value=\"2\" data-key=\"ap\" data-kind=\"len\" data-label=\"Milling axial depth \/ turning radial depth\" data-example=\"2\" aria-label=\"Milling axial depth \/ turning radial depth\"><\/label><label class=\"om-field\" data-for-mode=\"milling\"><span>Milling radial width <small data-om-unit=\"\">mm<\/small><\/span><input type=\"number\" inputmode=\"decimal\" step=\"any\" value=\"10\" data-key=\"ae\" data-kind=\"len\" data-label=\"Milling radial width\" data-example=\"10\" aria-label=\"Milling radial width\"><\/label><label class=\"om-field\" data-for-mode=\"milling\"><span>Milling table feed <small data-om-unit=\"\">mm\/min<\/small><\/span><input type=\"number\" inputmode=\"decimal\" step=\"any\" value=\"500\" data-key=\"vf\" data-kind=\"feed\" data-label=\"Milling table feed\" data-example=\"500\" aria-label=\"Milling table feed\"><\/label><label class=\"om-field\" data-for-mode=\"drilling\"><span>Drill diameter <small data-om-unit=\"\">mm<\/small><\/span><input type=\"number\" inputmode=\"decimal\" step=\"any\" value=\"10\" data-key=\"d\" data-kind=\"len\" data-label=\"Drill diameter\" data-example=\"10\" aria-label=\"Drill diameter\"><\/label><label class=\"om-field\" data-for-mode=\"drilling\"><span>Drilling spindle speed <small data-om-unit=\"\">rpm<\/small><\/span><input type=\"number\" inputmode=\"decimal\" step=\"any\" value=\"800\" data-key=\"rpm\" data-kind=\"rpm\" data-label=\"Drilling spindle speed\" data-example=\"800\" aria-label=\"Drilling spindle speed\"><\/label><label class=\"om-field\" data-for-mode=\"turning,drilling\"><span>Feed per revolution (drill\/turn) <small data-om-unit=\"\">mm\/rev<\/small><\/span><input type=\"number\" inputmode=\"decimal\" step=\"any\" value=\"0.2\" data-key=\"f\" data-kind=\"f_rev\" data-label=\"Feed per revolution (drill\/turn)\" data-example=\"0.2\" aria-label=\"Feed per revolution (drill\/turn)\"><\/label><label class=\"om-field\" data-for-mode=\"turning\"><span>Turning cutting speed <small data-om-unit=\"\">m\/min<\/small><\/span><input type=\"number\" inputmode=\"decimal\" step=\"any\" value=\"150\" data-key=\"vc\" data-kind=\"speed\" data-label=\"Turning cutting speed\" data-example=\"150\" aria-label=\"Turning cutting speed\"><\/label><\/div>\n<div class=\"om-actions\"><button class=\"om-btn\" type=\"button\" data-om-example=\"\">Load Example<\/button><button class=\"om-btn secondary\" type=\"button\" data-om-clear=\"\">Clear<\/button><\/div>\n<div class=\"om-results\" data-om-results=\"\" role=\"status\" aria-live=\"polite\"><\/div><p class=\"om-status\" data-om-status=\"\" role=\"alert\"><\/p>\n<p class=\"om-notice\">Results use the inputs above; example values are illustrative and are not tool-specific speed\/feed recommendations.<\/p>\n<\/div>\n<div class=\"om-content\"><section><h3>Formulas and Calculation Method<\/h3><p class=\"om-formula\">Milling: Q = ap \u00d7 ae \u00d7 vf \/ 1000; drilling: Q = \u03c0D\u00b2 \u00d7 rpm \u00d7 fn \/ 4000; turning: Q = vc \u00d7 ap \u00d7 fn.<\/p><p>MRR measures the theoretical volume of metal removed each minute while the cut is engaged. For milling it is width times depth times table feed. For drilling it is the bore cross-sectional area multiplied by axial feed. Turning commonly uses cutting speed multiplied by radial depth and feed per revolution as a standard approximation.<\/p><\/section>\n<section><h3>Important Assumptions and Limitations<\/h3><p>MRR alone is not spindle power or maximum machine capacity. Turning calculations assume steady diameter and engagement; tool entry and exit are neglected. Do not use MRR to infer recommended feeds without the proper tool and material data.<\/p><\/section>\n<section><h3>Frequently Asked Questions<\/h3><details><summary>Does MRR account for actual machine utilization?<\/summary><p>No. It describes instantaneous engaged cutting, not the whole-cycle average.<\/p><\/details><details><summary>Can higher MRR require more power?<\/summary><p>Generally yes; the cutting force and material-specific cutting energy must also be considered.<\/p><\/details><\/section><\/div>\n<div class=\"om-cta\"><h3>Need the Right Cutting Tool?<\/h3><p>Match this calculation to your workpiece material, machine setup and required tooling dimensions. Explore ONMY tools or share your application for a quotation.<\/p>\n<a href=\"https:\/\/onmytoolings.com\/carbide-end-mill-supplier\/\" target=\"_blank\">Explore Carbide End Mills<\/a><a class=\"alt\" href=\"https:\/\/onmytoolings.com\/contact\/\" target=\"_blank\">Request a Quote<\/a><\/div>\n<p class=\"om-source\"><strong>Technical references:<\/strong> <a href=\"https:\/\/www.harveyperformance.com\/in-the-loupe\/speeds-and-feeds-101\/\" target=\"_blank\" rel=\"noopener noreferrer\">Harvey Performance \u2014 Speeds and Feeds 101<\/a> \u00b7 <a href=\"https:\/\/www.machiningdoctor.com\/calculators\/drilling-calculators\/\" target=\"_blank\" rel=\"noopener noreferrer\">Machining Doctor \u2014 Drilling Formulas<\/a>. Calculations are independently implemented for ONMY; source links do not imply endorsement.<\/p>\n<script>\n(function(){\n'use strict';\nconst self=document.currentScript;\nconst root=(self&&self.closest('[data-onmy-id=\"metal-removal-rate-calculator\"]'))||Array.from(document.querySelectorAll('[data-onmy-id=\"metal-removal-rate-calculator\"]')).find(e=>!e.__omReady);\nif(!root||root.__omReady)return;\nroot.__omReady=true;try{root.removeAttribute('data-om-ready');}catch(e){}\nconst $=(s)=>root.querySelector(s);\nconst unitSelect=$('[data-om-units]');\nconst results=$('[data-om-results]');\nconst status=$('[data-om-status]');\nconst fields=Array.from(root.querySelectorAll('[data-key]'));\nconst FACTORS={\"len\": [\"mm\", \"in\", 25.4], \"mmfix\": [\"mm\", \"mm\", 1], \"infix\": [\"in\", \"in\", 25.4], \"speed\": [\"m\/min\", \"SFM\", 0.3048], \"fz\": [\"mm\/rev or tooth\", \"in\/rev or tooth\", 25.4], \"f_rev\": [\"mm\/rev\", \"in\/rev\", 25.4], \"f_tooth\": [\"mm\/tooth\", 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