{"id":100092,"date":"2026-02-15T20:17:50","date_gmt":"2026-02-15T20:17:50","guid":{"rendered":"https:\/\/vibromera.eu\/?post_type=calculator&#038;p=100092"},"modified":"2026-02-15T20:17:50","modified_gmt":"2026-02-15T20:17:50","slug":"feed-rate-calculator","status":"publish","type":"calculator","link":"https:\/\/vibromera.eu\/bn\/calculators\/feed-rate-calculator\/","title":{"rendered":"Feed Rate Calculator | vf = fz \u00d7 z \u00d7 n | Free Online Tool"},"content":{"rendered":"\n<script type=\"application\/ld+json\">\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"WebApplication\",\"name\":\"Feed Rate Calculator\",\"description\":\"Free online feed rate calculator for milling. vf = fz \u00d7 z \u00d7 n.\",\"url\":\"https:\/\/vibromera.eu\/calculators\/feed-rate-calculator\/\",\"applicationCategory\":\"Engineering Calculator\",\"operatingSystem\":\"Any\",\"offers\":{\"@type\":\"Offer\",\"price\":\"0\",\"priceCurrency\":\"EUR\"},\"creator\":{\"@type\":\"Organization\",\"name\":\"Vibromera\",\"url\":\"https:\/\/vibromera.eu\/\"},\"datePublished\":\"2024-01-01\",\"dateModified\":\"2025-02-14\",\"inLanguage\":\"en\",\"isAccessibleForFree\":true}\n<\/script>\n\n<script type=\"application\/ld+json\">\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[\n{\"@type\":\"Question\",\"name\":\"What is feed rate in milling?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Feed rate (vf) is the linear speed at which the milling cutter advances into the workpiece, measured in mm\/min. It equals feed per tooth \u00d7 number of teeth \u00d7 spindle RPM.\"}},\n{\"@type\":\"Question\",\"name\":\"How do I calculate feed per tooth?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Feed per tooth fz = vf \/ (z \u00d7 n), where vf is table feed rate in mm\/min, z is number of cutting teeth, and n is spindle RPM.\"}},\n{\"@type\":\"Question\",\"name\":\"What is a typical feed per tooth for steel?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"For carbide end mills in mild steel, typical fz is 0.05\u20130.15 mm\/tooth depending on tool diameter, depth of cut, and rigidity.\"}},\n{\"@type\":\"Question\",\"name\":\"What is the difference between feed rate and feed per revolution?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Feed per revolution f = fz \u00d7 z (mm\/rev), which is the tool advance per full spindle rotation. Feed rate vf = f \u00d7 n (mm\/min) is the advance per unit time.\"}},\n{\"@type\":\"Question\",\"name\":\"Does the number of flutes affect feed rate?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. More flutes allow a higher table feed rate at the same feed per tooth and RPM. However, chip evacuation may limit flute count in some materials.\"}}\n]}\n<\/script>\n\n<script type=\"application\/ld+json\">\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[\n{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vibromera.eu\/\"},\n{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Calculators\",\"item\":\"https:\/\/vibromera.eu\/calculators\/\"},\n{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Feed Rate Calculator\",\"item\":\"https:\/\/vibromera.eu\/calculators\/feed-rate-calculator\/\"}\n]}\n<\/script>\n\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n\n<link 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.vc-faq-a{max-height:1200px}.vc-faq-a-inner{padding:14px 16px;border-top:1px solid var(--vc-border-light);font-size:14px;color:var(--vc-ink-secondary)}.vc-faq-a-inner p{margin:0 0 8px}.vc-faq-a-inner p:last-child{margin-bottom:0}\n.vc-related{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.vc-related-link{display:inline-block;padding:8px 16px;font-family:var(--vc-font);font-size:13px;font-weight:600;background:var(--vc-surface-alt);color:var(--vc-ink-secondary);border:1px solid var(--vc-border);border-radius:var(--vc-radius);text-decoration:none;transition:all .15s}.vc-related-link:hover{border-color:var(--vc-accent);color:var(--vc-accent);background:var(--vc-accent-light)}\n.vc-promo{margin-top:24px;padding:20px;background:linear-gradient(135deg,var(--vc-accent-light),var(--vc-surface));border:1px solid var(--vc-border);border-radius:var(--vc-radius-lg);display:flex;align-items:center;gap:16px}.vc-promo-text{flex:1;font-size:14px;color:var(--vc-ink-secondary)}.vc-promo-text strong{color:var(--vc-ink)}.vc-promo-link{padding:8px 20px;font-size:13px;font-weight:700;color:#fff;background:var(--vc-accent);border-radius:var(--vc-radius);text-decoration:none;white-space:nowrap;transition:background .15s}.vc-promo-link:hover{background:var(--vc-accent-hover)}\n.vc-footer{text-align:center;padding:32px 16px;font-size:13px;color:var(--vc-ink-muted)}.vc-footer a{color:var(--vc-accent);text-decoration:none}.vc-footer a:hover{text-decoration:underline}.vc-footer-links{margin-top:8px;font-size:12px}.vc-footer-links a{margin:0 8px}\n@media print{.vc-section-body{max-height:none!important}.vc-faq-a{max-height:none!important}.vc-results{max-height:none!important;padding:24px!important}.vc-copy-btn,.vc-section-chevron,.vc-faq-chevron,.vc-presets,.vc-promo{display:none!important}}\n<\/style>\n\n<div class=\"vc-calculator\" id=\"vc-feed-rate\">\n\n<header class=\"vc-header\">\n    <p class=\"vc-header-eyebrow\">Free Engineering Tool #207<\/p>\n    <h1 class=\"vc-header-title\">Feed Rate Calculator<\/h1>\n    <p class=\"vc-header-subtitle\">Calculate the table feed rate (vf) for milling from feed per tooth, number of teeth, and spindle RPM. Also shows feed per revolution.<\/p>\n    <div class=\"vc-badges\">\n        <span class=\"vc-badge\">vf = fz \u00d7 z \u00d7 n<\/span>\n        <span class=\"vc-badge\">Milling<\/span>\n        <span class=\"vc-badge\">Auto-Calc<\/span>\n    <\/div>\n<\/header>\n\n<div class=\"vc-card\">\n    <form class=\"vc-form\" id=\"vc-form\" autocomplete=\"off\">\n        <div class=\"vc-form-grid\">\n            <div class=\"vc-field\">\n                <label class=\"vc-label\" for=\"vc-fz\">Feed per Tooth (fz) <span class=\"vc-label-hint\">(mm\/tooth)<\/span><\/label>\n                <input class=\"vc-input\" type=\"number\" id=\"vc-fz\" inputmode=\"decimal\" step=\"any\" min=\"0.001\" placeholder=\"e.g. 0.10\" value=\"0.10\">\n            <\/div>\n            <div class=\"vc-field\">\n                <label class=\"vc-label\" for=\"vc-z\">Number of Teeth (z)<\/label>\n                <input class=\"vc-input\" type=\"number\" id=\"vc-z\" inputmode=\"numeric\" step=\"1\" min=\"1\" placeholder=\"e.g. 4\" value=\"4\">\n            <\/div>\n            <div class=\"vc-field\">\n                <label class=\"vc-label\" for=\"vc-rpm\">Spindle RPM (n)<\/label>\n                <input class=\"vc-input\" type=\"number\" id=\"vc-rpm\" inputmode=\"decimal\" step=\"any\" min=\"1\" placeholder=\"e.g. 1000\" value=\"1000\">\n            <\/div>\n        <\/div>\n        <div class=\"vc-presets\">\n            <div class=\"vc-presets-label\">Quick presets<\/div>\n            <button type=\"button\" class=\"vc-preset-btn\" data-fz=\"0.08\" data-z=\"4\" data-n=\"1200\">\u00d810 Carbide EM in Steel<\/button>\n            <button type=\"button\" class=\"vc-preset-btn\" data-fz=\"0.15\" data-z=\"3\" data-n=\"5000\">\u00d812 Carbide EM in Alu<\/button>\n            <button type=\"button\" class=\"vc-preset-btn\" data-fz=\"0.20\" data-z=\"6\" data-n=\"800\">\u00d863 Face Mill in Steel<\/button>\n            <button type=\"button\" class=\"vc-preset-btn\" data-fz=\"0.05\" data-z=\"2\" data-n=\"3000\">\u00d86 HSS EM in Steel<\/button>\n        <\/div>\n    <\/form>\n    <div class=\"vc-results\" id=\"vc-results\">\n        <div class=\"vc-results-head\">\n            <h2 class=\"vc-results-title\">Results<\/h2>\n            <button type=\"button\" class=\"vc-copy-btn\" id=\"vc-copy-btn\"><svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\"\/><path d=\"M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1\"\/><\/svg> Copy<\/button>\n        <\/div>\n        <div class=\"vc-result-grid\">\n            <div class=\"vc-rcard vc-rcard-primary\">\n                <div class=\"vc-rcard-label\">Table Feed Rate (vf)<\/div>\n                <div class=\"vc-rcard-value\" id=\"vc-r-vf\">\u2014<\/div>\n            <\/div>\n            <div class=\"vc-rcard\">\n                <div class=\"vc-rcard-label\">Feed per Revolution (f)<\/div>\n                <div class=\"vc-rcard-value\" id=\"vc-r-frev\">\u2014<\/div>\n            <\/div>\n            <div class=\"vc-rcard\">\n                <div class=\"vc-rcard-label\">Material Removal Indicator<\/div>\n                <div class=\"vc-rcard-value\" id=\"vc-r-chip\">\u2014<\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n<div class=\"vc-section vc-open\" id=\"vc-sec-theory\">\n    <button type=\"button\" class=\"vc-section-toggle\" aria-expanded=\"true\"><span class=\"vc-section-toggle-text\"><span class=\"vc-section-icon\">\ud83d\udcd8<\/span><span class=\"vc-section-title\">Theory &amp; Formulas<\/span><\/span><svg class=\"vc-section-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button>\n    <div class=\"vc-section-body\"><div class=\"vc-section-inner vc-theory\">\n        <h3>Table Feed Rate<\/h3>\n        <div class=\"vc-formula-box\" id=\"vc-katex-1\"><\/div>\n        <ul>\n            <li><strong>vf<\/strong> \u2014 table feed rate (mm\/min)<\/li>\n            <li><strong>fz<\/strong> \u2014 feed per tooth (mm\/tooth)<\/li>\n            <li><strong>z<\/strong> \u2014 number of cutting teeth<\/li>\n            <li><strong>n<\/strong> \u2014 spindle speed (RPM)<\/li>\n        <\/ul>\n        <h3>Feed per Revolution<\/h3>\n        <div class=\"vc-formula-box\" id=\"vc-katex-2\"><\/div>\n        <div class=\"vc-example-box\">\n            <div class=\"vc-example-title\">Example \u2014 4-flute end mill<\/div>\n            <p><strong>Given:<\/strong> fz = 0.10 mm\/tooth, z = 4, n = 1000 RPM<\/p>\n            <p>vf = 0.10 \u00d7 4 \u00d7 1000 = <strong>400 mm\/min<\/strong><\/p>\n            <p>f = 0.10 \u00d7 4 = <strong>0.40 mm\/rev<\/strong><\/p>\n        <\/div>\n    <\/div><\/div>\n<\/div>\n\n<div class=\"vc-section\" id=\"vc-sec-related\">\n    <button type=\"button\" class=\"vc-section-toggle\" aria-expanded=\"false\"><span class=\"vc-section-toggle-text\"><span class=\"vc-section-icon\">\ud83d\udd17<\/span><span class=\"vc-section-title\">Related Calculators<\/span><\/span><svg class=\"vc-section-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button>\n    <div class=\"vc-section-body\"><div class=\"vc-section-inner\"><div class=\"vc-related\">\n        <a class=\"vc-related-link\" href=\"\/calculators\/cutting-speed-rpm\/\">Cutting Speed \u2194 RPM<\/a>\n        <a class=\"vc-related-link\" href=\"\/calculators\/machining-time-calculator\/\">Machining Time<\/a>\n        <a class=\"vc-related-link\" href=\"\/calculators\/cutting-power-calculator\/\">Cutting Power<\/a>\n        <a class=\"vc-related-link\" href=\"\/calculators\/turning-surface-finish\/\">Surface Finish (Ra)<\/a>\n    <\/div><\/div><\/div>\n<\/div>\n\n<div class=\"vc-section\" id=\"vc-sec-faq\">\n    <button type=\"button\" class=\"vc-section-toggle\" aria-expanded=\"false\"><span class=\"vc-section-toggle-text\"><span class=\"vc-section-icon\">\u2753<\/span><span class=\"vc-section-title\">Frequently Asked Questions<\/span><\/span><svg class=\"vc-section-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button>\n    <div class=\"vc-section-body\"><div class=\"vc-section-inner\"><div class=\"vc-faq-list\" id=\"vc-faq-list\"><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"vc-promo\"><div class=\"vc-promo-text\"><strong>Vibromera \u2014 Portable Balancing &amp; Vibration Analysis<\/strong><br>Professional field balancing instruments and software. Used in 50+ countries.<\/div><a class=\"vc-promo-link\" href=\"https:\/\/vibromera.eu\/\" target=\"_blank\" rel=\"noopener\">Learn More<\/a><\/div>\n<footer class=\"vc-footer\"><p>\u00a9 2024\u20132025 <a href=\"https:\/\/vibromera.eu\/\">Vibromera<\/a> \u2014 Engineering Calculators<\/p><div class=\"vc-footer-links\"><a href=\"\/calculators\/engineering-calculators\/\">All Calculators<\/a><a href=\"https:\/\/vibromera.eu\/contacts\/\">Contact<\/a><\/div><\/footer>\n<\/div>\n\n<script src=\"https:\/\/cdn.jsdelivr.net\/npm\/katex@0.16.11\/dist\/katex.min.js\"><\/script>\n<script>\n(function(){\n    'use strict';\n    function $(id){return document.getElementById(id)}\n    function fmt(n,d){if(isNaN(n))return'\u2014';var f=n.toFixed(d===undefined?2:d);return f.replace(\/(\\.\\d*?)0+$\/,'$1').replace(\/\\.$\/,'')}\n\n    function calculate(){\n        var fz=parseFloat($('vc-fz').value);\n        var z=parseInt($('vc-z').value);\n        var n=parseFloat($('vc-rpm').value);\n        if(!fz||fz<=0||!z||z<1||!n||n<=0){$('vc-results').classList.remove('vc-visible');return}\n        var vf=fz*z*n;\n        var frev=fz*z;\n        $('vc-r-vf').innerHTML=fmt(vf,1)+' <span class=\"vc-rcard-unit\">mm\/min<\/span>';\n        $('vc-r-frev').innerHTML=fmt(frev,3)+' <span class=\"vc-rcard-unit\">mm\/rev<\/span>';\n        $('vc-r-chip').innerHTML=fmt(fz,3)+' <span class=\"vc-rcard-unit\">mm\/tooth \u00d7 '+z+' teeth<\/span>';\n        $('vc-results').classList.add('vc-visible');\n    }\n\n    document.querySelectorAll('.vc-preset-btn').forEach(function(btn){btn.addEventListener('click',function(e){\n        e.preventDefault();$('vc-fz').value=this.getAttribute('data-fz');$('vc-z').value=this.getAttribute('data-z');$('vc-rpm').value=this.getAttribute('data-n');calculate()})});\n    $('vc-form').addEventListener('input',calculate);$('vc-form').addEventListener('change',calculate);\n\n    $('vc-copy-btn').addEventListener('click',function(){\n        var text='Feed Rate Calculation\\nFeed Rate vf: '+$('vc-r-vf').textContent+'\\nFeed\/Rev: '+$('vc-r-frev').textContent+'\\nvibromera.eu';\n        if(navigator.clipboard)navigator.clipboard.writeText(text).then(function(){var b=$('vc-copy-btn');b.classList.add('vc-copied');b.textContent='Copied!';setTimeout(function(){b.classList.remove('vc-copied');b.innerHTML='<svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><rect x=\"9\" y=\"9\" width=\"13\" height=\"13\" rx=\"2\"\/><path d=\"M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1\"\/><\/svg> Copy'},2000)})});\n\n    document.querySelectorAll('.vc-section-toggle').forEach(function(btn){btn.addEventListener('click',function(){var s=this.closest('.vc-section');s.classList.toggle('vc-open');this.setAttribute('aria-expanded',s.classList.contains('vc-open'))})});\n\n    var faqData=[\n        {q:'What is feed rate in milling?',a:'<p>Feed rate (vf) is the linear speed at which the milling cutter advances into the workpiece, measured in mm\/min. It equals feed per tooth \u00d7 number of teeth \u00d7 spindle RPM.<\/p>'},\n        {q:'How do I calculate feed per tooth?',a:'<p>Feed per tooth fz = vf \/ (z \u00d7 n). Rearranging the main formula gives you the chip load per cutting edge.<\/p>'},\n        {q:'What is a typical feed per tooth for steel?',a:'<p>For carbide end mills in mild steel, typical fz is 0.05\u20130.15 mm\/tooth. This varies with tool diameter, depth of cut, and machine rigidity.<\/p>'},\n        {q:'What is the difference between feed rate and feed per revolution?',a:'<p>Feed per revolution f = fz \u00d7 z (mm\/rev) is tool advance per spindle rotation. Feed rate vf = f \u00d7 n (mm\/min) is advance per unit time.<\/p>'},\n        {q:'Does the number of flutes affect feed rate?',a:'<p>Yes. More flutes allow a higher table feed rate at the same feed per tooth and RPM. 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