{"id":66933,"date":"2026-10-13T10:32:10","date_gmt":"2026-10-13T07:32:10","guid":{"rendered":"https:\/\/wpcalc.com\/en\/?p=66933"},"modified":"2026-10-13T10:32:10","modified_gmt":"2026-10-13T07:32:10","slug":"drag-force-calculator","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/en\/physics\/drag-force-calculator\/","title":{"rendered":"Drag Force Calculator"},"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\">Estimate Air or Water Resistance from Speed and Shape<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"66933\" data-favorite-title=\"Drag Force\" data-favorite-url=\"https:\/\/wpcalc.com\/en\/physics\/drag-force-calculator\/\" data-favorite-excerpt=\"Calculate the drag force acting on an object moving through air or water. Enter the fluid density, relative speed, drag coefficient and frontal area to get the resisting force and the power needed to overcome it.\" aria-label=\"Add to Favorites\" data-favorite-icon=\"icon icon-physic\">\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\/en\/physics\/drag-force-calculator\/\" method=\"POST\" class=\"calculator\" id=\"calculator-66933\" data-post=\"66933\"><fieldset class=\"fieldset-input is-1\"><legend class=\"sr-only\">Input Fields<\/legend><div class=\"field has-term\" id=\"input-1\"><label for=\"field-1\">Fluid density (\u03c1)<\/label><div class=\"term\">\u03c1<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"text\" name=\"fluid_density_\" id=\"field-1\" aria-describedby=\"calc-info-1\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 1.225\" min=\"0\" value=\"1.225\"\/><div class=\"grid grid-cols-1\"><select id=\"field-2\" name=\"unit\" aria-label=\"Unit\"><option value=\"kgm3\" selected>kg\/m\u00b3<\/option><option value=\"gcm3\">g\/cm\u00b3<\/option><option value=\"lbft3\">lb\/ft\u00b3<\/option><option value=\"slugft3\">slug\/ft\u00b3<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><small id=\"calc-info-1\">Density of the surrounding fluid. Air at sea level \u2248 1.225 kg\/m\u00b3; fresh water \u2248 1000 kg\/m\u00b3.<\/small><\/div><div class=\"field has-term\" id=\"input-2\"><label for=\"field-3\">Relative speed (v)<\/label><div class=\"term\">v<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"text\" name=\"relative_speed_v\" id=\"field-3\" aria-describedby=\"calc-info-3\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 15\" min=\"0\" value=\"15\"\/><div class=\"grid grid-cols-1\"><select id=\"field-4\" name=\"unit\" aria-label=\"Unit\"><option value=\"ms\" selected>m\/s<\/option><option value=\"kmh\">km\/h<\/option><option value=\"mph\">mph<\/option><option value=\"fts\">ft\/s<\/option><option value=\"kn\">knots<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><small id=\"calc-info-3\">Speed of the object relative to the fluid (or the fluid past the object).<\/small><\/div><div class=\"field has-term\" id=\"input-3\"><label for=\"field-5\">Drag coefficient (Cd)<\/label><div class=\"term\">Cd<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"text\" name=\"drag_coefficient_cd\" id=\"field-5\" aria-describedby=\"calc-info-5\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 0.3\" min=\"0\" value=\"0.3\"\/><small id=\"calc-info-5\">Typical values: smooth sphere \u2248 0.47, modern car \u2248 0.25\u20130.35, cyclist \u2248 1.0, flat plate (face-on) \u2248 1.28.<\/small><\/div><div class=\"field has-term\" id=\"input-4\"><label for=\"field-6\">Frontal area (A)<\/label><div class=\"term\">A<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"text\" name=\"frontal_area_a\" id=\"field-6\" aria-describedby=\"calc-info-6\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 2.2\" min=\"0\" value=\"2.2\"\/><div class=\"grid grid-cols-1\"><select id=\"field-7\" name=\"unit\" aria-label=\"Unit\"><option value=\"m2\" selected>m\u00b2<\/option><option value=\"cm2\">cm\u00b2<\/option><option value=\"ft2\">ft\u00b2<\/option><option value=\"in2\">in\u00b2<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><small id=\"calc-info-6\">Cross-sectional area facing the flow. For a car use the frontal silhouette area (\u2248 1.8\u20132.5 m\u00b2 for a passenger car).<\/small><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Re-Calculate\" id=\"calculate-button\" data-post=\"66933\">Calculate<\/button><button type=\"reset\">Reset<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Calculate automatically<\/label><small>If enabled, the result will update automatically when you change any value.<\/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> Drag Force Results<\/h3><div class=\"result-box\"><div class=\"field-result is-column\" id=\"output-1\"><span class=\"field-title\"><span>Drag force (Fd)<\/span><span class=\"result-term\">Fd<\/span><\/span><span class=\"field-value\" id=\"result-1\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Copy Result\" aria-label=\"Copy Result\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result is-column\" id=\"output-2\"><span class=\"field-title\"><span>Dynamic pressure and power to overcome drag<\/span><span class=\"result-term\">q<\/span><\/span><span class=\"field-value\" id=\"result-2\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Copy Result\" aria-label=\"Copy Result\"><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\">Copy link to this calculation<\/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>Leave a Comment<\/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=\"66933\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">How did this result make you feel?<\/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\">Like <\/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\">Helpful <\/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\">Confused <\/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\">Disappointed <\/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\">Inaccurate <\/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>Drag Force<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Formula<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">\n\\[ F_d = \\tfrac{1}{2}\\, \\rho\\, v^2\\, C_d\\, A \\qquad\\text{where}\\qquad q = \\tfrac{1}{2}\\,\\rho\\,v^2 \\]<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Where:<\/strong><\/p>\n<ul>\n<li>\\(F_d\\) \u2014 drag force (N)<\/li>\n<li>\\(\\rho\\) \u2014 density of the fluid (kg\/m\u00b3)<\/li>\n<li>\\(v\\) \u2014 speed of the object relative to the fluid (m\/s)<\/li>\n<li>\\(C_d\\) \u2014 drag coefficient (dimensionless, depends on shape)<\/li>\n<li>\\(A\\) \u2014 reference (frontal) area (m\u00b2)<\/li>\n<li>\\(q\\) \u2014 dynamic pressure (Pa)<\/li>\n<\/ul>\n<p>The drag equation says that the resisting force equals the dynamic pressure of the oncoming flow \u2014 the kinetic energy per unit volume of the fluid \u2014 multiplied by how \u201ccatchy\u201d the object is (\\(C_d\\)) and how much of it faces the flow (\\(A\\)). The power required to keep moving at that speed is \\(P = F_d \\cdot v\\).<\/p>\n<p>\r\n<\/section>\n<style id=\"wpcoderpro-inline-459\">.calculation-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section id=\"calculation\" class=\"calculation-box\" aria-labelledby=\"calculation-title\">\r\n\t<div id=\"calculation-title\" class=\"not-prose font-display\"><span class=\"icon icon-unordered-list\" aria-hidden=\"true\"><\/span><h2>Drag Force \u2013 Calculation Example<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>Example:<\/strong> a car with a drag coefficient of 0.30 and a frontal area of 2.2 m\u00b2 driving at 15 m\/s (54 km\/h) through air with a density of 1.225 kg\/m\u00b3.<\/p>\n<p>\\[ q = \\tfrac{1}{2} \\times 1.225 \\times 15^2 = 137.81\\ \\text{Pa} \\]<\/p>\n<p>\\[ F_d = 137.81 \\times 0.30 \\times 2.2 = 90.96\\ \\text{N} \\]<\/p>\n<p>\\[ P = F_d \\cdot v = 90.96 \\times 15 \\approx 1364\\ \\text{W} \\approx 1.36\\ \\text{kW} \\]<\/p>\n<p><strong>Result:<\/strong> the drag force is about <strong>90.96 N<\/strong> (\u2248 20.5 lbf), and the engine must supply roughly <strong>1.36 kW<\/strong> (\u2248 1.83 hp) just to overcome air resistance at this speed.<\/p>\n<p>\n\r\n<\/section>\n<h2>How to use the calculator<\/h2>\n<ol>\n<li>Enter the <strong>Fluid density (\u03c1)<\/strong> and pick its unit. Use 1.225 kg\/m\u00b3 for air at sea level, about 1.2 kg\/m\u00b3 for warm air, or ~1000 kg\/m\u00b3 for water.<\/li>\n<li>Enter the <strong>Relative speed (v)<\/strong> of the object through the fluid and choose m\/s, km\/h, mph, ft\/s or knots.<\/li>\n<li>Enter the <strong>Drag coefficient (Cd)<\/strong> for the object's shape. Typical values: smooth sphere \u2248 0.47, modern car \u2248 0.25\u20130.35, cyclist \u2248 1.0, flat plate face-on \u2248 1.28.<\/li>\n<li>Enter the <strong>Frontal area (A)<\/strong> \u2014 the projected silhouette facing the flow \u2014 and select its unit. A passenger car is typically 1.8\u20132.5 m\u00b2.<\/li>\n<li>Read the results: the drag force in newtons, pounds-force and other units, plus the dynamic pressure and the power needed to overcome drag at that speed.<\/li>\n<\/ol>\n<h2>What is drag force?<\/h2>\n<p>Drag force is the resistance a fluid (air, water, or any gas or liquid) exerts on an object moving through it. It always acts opposite to the direction of motion and comes from two physical mechanisms: <em>pressure drag<\/em>, caused by the pressure difference between the front and rear of the object, and <em>skin friction<\/em>, caused by viscosity dragging along the surface. The drag equation bundles both effects into a single dimensionless drag coefficient, \\(C_d\\), which is usually determined experimentally in a wind tunnel or by CFD simulation.<\/p>\n<p>The key insight in the formula is the \\(v^2\\) term: drag grows with the <strong>square of speed<\/strong>. Doubling the speed quadruples the force, and \u2014 because power is force times speed \u2014 the power needed to fight drag grows with the <em>cube<\/em> of speed. This is why fuel consumption climbs so steeply on the highway and why aerodynamic design matters far more at 120 km\/h than at 50 km\/h.<\/p>\n<p>The result should be interpreted as the aerodynamic (or hydrodynamic) resistance alone. A real vehicle must also overcome rolling resistance, drivetrain losses and gradients, so the total power demand is higher than the value shown here. For falling objects, drag is what limits the speed: as velocity increases, drag grows until it balances weight, producing <a href=\"https:\/\/wpcalc.com\/en\/physics\/terminal-velocity-calculator\/\">terminal velocity<\/a>.<\/p>\n<h2>Choosing inputs and interpreting the result<\/h2>\n<p>The drag coefficient and the reference area must be consistent: \\(C_d\\) values quoted in reference tables almost always assume the frontal (projected) area for blunt bodies like cars and spheres, and the planform (wing) area for streamlined bodies like airfoils. Mixing conventions leads to large errors.<\/p>\n<p>Fluid density matters more than many people expect. Water is about 800 times denser than air, so the same object at the same speed experiences roughly 800 times more drag in water \u2014 this is why streamlining is critical for ships, submarines and swimmers, and why even a slow current pushes hard on a submerged surface. Air density also falls with altitude, from about 1.225 kg\/m\u00b3 at sea level to roughly 1.0 kg\/m\u00b3 at 2 km. To convert density values yourself, see the <a href=\"https:\/\/wpcalc.com\/en\/physics\/density-calculator\/\">Density Calculator<\/a>.<\/p>\n<p>Forces alone don't tell the whole story of motion. If you want to know how drag affects a trajectory, combine this result with the <a href=\"https:\/\/wpcalc.com\/en\/physics\/projectile-motion-calculator\/\">Projectile Motion Calculator<\/a> for ideal flight paths, or the <a href=\"https:\/\/wpcalc.com\/en\/physics\/stopping-distance-calculator\/\">Stopping Distance Calculator<\/a> to see how resisting forces change braking behavior. You can also relate the dynamic pressure reported here to other fluid quantities with the <a href=\"https:\/\/wpcalc.com\/en\/physics\/pressure-calculator\/\">Pressure Calculator<\/a>.<\/p>\n<h2>Limitations and practical tips<\/h2>\n<ul>\n<li>The drag equation assumes a <strong>steady speed<\/strong> and an effectively incompressible flow. At very high speeds (approaching the speed of sound) compressibility changes \\(C_d\\) significantly, and the simple formula breaks down.<\/li>\n<li>\\(C_d\\) is not a true constant: it varies somewhat with speed, surface roughness and the Reynolds number. The values in the field hints are good approximations for everyday engineering estimates.<\/li>\n<li>The power figure is the mechanical power lost to drag only, delivered at the object's speed. It does not include engine or drivetrain efficiency \u2014 a car engine producing 1.36 kW at the wheels burns noticeably more fuel than that.<\/li>\n<li>Wind matters: use the <em>relative<\/em> speed between object and fluid. A 5 m\/s headwind adds directly to your ground speed when computing drag; a tailwind subtracts.<\/li>\n<li>For irregular shapes, estimate the frontal area from a photograph or silhouette: multiply width by height and reduce it by a shape factor, or measure the projected outline directly.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Calculate the drag force acting on an object moving through air or water. Enter the fluid density, relative speed, drag coefficient and frontal area to get the resisting force and the power needed to overcome it.<\/p>\n","protected":false},"author":3168,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[62],"tags":[73],"class_list":["post-66933","post","type-post","status-publish","format-standard","hentry","category-physics","tag-mechanics"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/posts\/66933","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/comments?post=66933"}],"version-history":[{"count":1,"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/posts\/66933\/revisions"}],"predecessor-version":[{"id":66934,"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/posts\/66933\/revisions\/66934"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/media?parent=66933"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/categories?post=66933"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/en\/wp-json\/wp\/v2\/tags?post=66933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}