{"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\/sw\/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. However, chip evacuation may limit flute count in some materials like aluminium.<\/p>'}\n    ];\n    var fl=$('vc-faq-list');faqData.forEach(function(f){fl.innerHTML+='<div class=\"vc-faq-item\"><button type=\"button\" class=\"vc-faq-q\"><span>'+f.q+'<\/span><svg class=\"vc-faq-chevron\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"><path d=\"M6 9l6 6 6-6\"\/><\/svg><\/button><div class=\"vc-faq-a\"><div class=\"vc-faq-a-inner\">'+f.a+'<\/div><\/div><\/div>'});\n    fl.addEventListener('click',function(e){var b=e.target.closest('.vc-faq-q');if(b)b.closest('.vc-faq-item').classList.toggle('vc-open')});\n\n    function renderFormulas(){try{\n        katex.render('v_f = f_z \\\\times z \\\\times n \\\\quad [\\\\text{mm\/min}]',$('vc-katex-1'),{displayMode:true,throwOnError:false});\n        katex.render('f = f_z \\\\times z = \\\\frac{v_f}{n} \\\\quad [\\\\text{mm\/rev}]',$('vc-katex-2'),{displayMode:true,throwOnError:false});\n    }catch(e){}}\n\n    function init(){renderFormulas();calculate()}\n    if(document.readyState==='loading')document.addEventListener('DOMContentLoaded',init);else init();\n})();\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Kikokotoo cha bure cha kiwango cha kulisha cha mkondoni kwa usagaji. Hesabu kiwango cha kulisha cha meza vf kutoka kwa kulisha kwa jino, idadi ya meno, na RPM ya spindle. Pia huhesabu kulisha kwa kila mapinduzi.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[],"tags":[],"class_list":["post-100092","calculator","type-calculator","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sw\/wp-json\/wp\/v2\/calculator\/100092","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sw\/wp-json\/wp\/v2\/calculator"}],"about":[{"href":"https:\/\/vibromera.eu\/sw\/wp-json\/wp\/v2\/types\/calculator"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/sw\/wp-json\/wp\/v2\/calculator\/100092\/revisions"}],"predecessor-version":[{"id":100425,"href":"https:\/\/vibromera.eu\/sw\/wp-json\/wp\/v2\/calculator\/100092\/revisions\/100425"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sw\/wp-json\/wp\/v2\/media?parent=100092"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sw\/wp-json\/wp\/v2\/categories?post=100092"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sw\/wp-json\/wp\/v2\/tags?post=100092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}