{"id":485,"date":"2026-06-26T16:50:19","date_gmt":"2026-06-26T16:50:19","guid":{"rendered":"https:\/\/adnanthemes.com\/fitnfo\/free-demo\/"},"modified":"2026-06-30T07:32:16","modified_gmt":"2026-06-30T07:32:16","slug":"free-demo","status":"publish","type":"page","link":"https:\/\/adnanthemes.com\/fitnfo\/free-demo\/","title":{"rendered":"FitNFO Free Demo"},"content":{"rendered":"<h1>FitNFO Free Demo<\/h1>\n<p>Explore the free WordPress fitness calculator build with 30 essential calculators.<\/p>\n<div class=\"fitnfo-free-core\"><div class=\"fitnfo-free-core-hero\"><span>FitNFO Free<\/span><h2>Real Fitness Calculators<\/h2><p>Powered by the shared FitNFO Core Engine. Free includes calculators 1 to 30.<\/p><\/div><div class=\"fitnfo-free-core-grid\"><article class=\"fitnfo-free-core-card\"><small>#1 Free<\/small><h3>BMI Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;bmi-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#2 Free<\/small><h3>BMR Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;bmr-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#3 Free<\/small><h3>TDEE Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;tdee-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#4 Free<\/small><h3>Calorie Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;calorie-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#5 Free<\/small><h3>Body Fat Percentage Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;body-fat-percentage-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#6 Free<\/small><h3>Ideal Weight Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;ideal-weight-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#7 Free<\/small><h3>Macro Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;macro-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#8 Free<\/small><h3>Protein Intake Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;protein-intake-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#9 Free<\/small><h3>Water Intake Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;water-intake-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#10 Free<\/small><h3>Calorie Burn Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;calorie-burn-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#11 Free<\/small><h3>Heart Rate Zone Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;heart-rate-zone-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#12 Free<\/small><h3>Target Heart Rate Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;target-heart-rate-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#13 Free<\/small><h3>One Rep Max Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;one-rep-max-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#14 Free<\/small><h3>Lean Body Mass Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;lean-body-mass-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#15 Free<\/small><h3>Waist-to-Hip Ratio Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;waist-to-hip-ratio-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#16 Free<\/small><h3>Waist-to-Height Ratio Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;waist-to-height-ratio-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#17 Free<\/small><h3>Body Surface Area Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;body-surface-area-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#18 Free<\/small><h3>Calories Burned Running Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;calories-burned-running-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#19 Free<\/small><h3>Calories Burned Walking Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;calories-burned-walking-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#20 Free<\/small><h3>Steps to Calories Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;steps-to-calories-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#21 Free<\/small><h3>Pace Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;pace-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#22 Free<\/small><h3>VO2 Max Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;vo2-max-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#23 Free<\/small><h3>Maintenance Calorie Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;maintenance-calorie-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#24 Free<\/small><h3>Weight Loss Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;weight-loss-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#25 Free<\/small><h3>Weight Gain Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;weight-gain-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#26 Free<\/small><h3>Pregnancy Weight Gain Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;pregnancy-weight-gain-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#27 Free<\/small><h3>Daily Carb Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;daily-carb-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#28 Free<\/small><h3>Sugar Intake Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;sugar-intake-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#29 Free<\/small><h3>Body Frame Size Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;body-frame-size-calculator&quot;]<\/code><\/article><article class=\"fitnfo-free-core-card\"><small>#30 Free<\/small><h3>Fitness Age Calculator<\/h3><p>Instant client-side calculation with proper inputs.<\/p><code>[fitnfo_calculator type=&quot;fitness-age-calculator&quot;]<\/code><\/article><\/div><\/div><style>.fitnfo-free-core{max-width:1200px;margin:30px auto;font-family:Inter,system-ui,sans-serif}.fitnfo-free-core-hero{background:linear-gradient(135deg,#1e1b4b,#6d4aff,#8b6bff);color:#fff;border-radius:26px;padding:32px;margin-bottom:18px}.fitnfo-free-core-hero h2{color:#fff;font-size:42px;margin:8px 0}.fitnfo-free-core-hero span{background:#ffffff22;border-radius:999px;padding:7px 12px;font-weight:800}.fitnfo-free-core-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.fitnfo-free-core-card{background:#fff;border:1px solid #e2e8f0;border-radius:18px;padding:18px;box-shadow:0 12px 30px #0b10200f}.fitnfo-free-core-card small{background:#eef2ff;color:#6d4aff;border-radius:999px;padding:5px 10px;font-weight:800}.fitnfo-free-core-card code{display:block;white-space:normal;background:#f8fafc;padding:8px;border-radius:8px}@media(max-width:900px){.fitnfo-free-core-grid{grid-template-columns:1fr}}<\/style>\n<p><strong>Important:<\/strong> FitNFO calculators are educational estimates for fitness planning. They are not medical advice.<\/p>\n<p><a class=\"button\" href=\"\/fitnfo\/pricing\/\">Compare Free, Pro and Enterprise<\/a><\/p>\n<section class=\"fitnfo-seo-links\">\n<h2>Explore FitNFO<\/h2>\n<p><a href=\"https:\/\/adnanthemes.com\/fitnfo\/demo-hub\/\">Demo Hub<\/a> | <a href=\"https:\/\/adnanthemes.com\/fitnfo\/fitnfo-free\/\">Free Version<\/a> | <a href=\"https:\/\/adnanthemes.com\/fitnfo\/fitnfo-pro\/\">Pro Version<\/a> | <a href=\"https:\/\/adnanthemes.com\/fitnfo\/fitnfo-enterprise\/\">Enterprise Version<\/a> | <a href=\"https:\/\/adnanthemes.com\/fitnfo\/pricing\/\">Pricing<\/a> | <a href=\"https:\/\/adnanthemes.com\/fitnfo\/documentation\/\">Documentation<\/a><\/p>\n<\/section>\n<p>n<\/p>\n<div class=\"fitnfo-submission-safety-note\"><strong>Important:<\/strong> FitNFO calculators, reports, workout ideas, nutrition suggestions, and AI-assisted analysis are informational tools only. They are not medical advice. Always consult a qualified healthcare professional, registered dietitian, or certified trainer before making health, diet, exercise, or medical decisions.<\/div>\n<p>n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>FitNFO Free Demo Explore the free WordPress fitness calculator build with 30 essential calculators. Important: FitNFO calculators are educational estimates for fitness planning. They are not medical advice. Compare Free, Pro and Enterprise Explore FitNFO Demo Hub | Free Version | Pro Version | Enterprise Version | Pricing | Documentation n Important: FitNFO calculators, reports, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-485","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/adnanthemes.com\/fitnfo\/wp-json\/wp\/v2\/pages\/485","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/adnanthemes.com\/fitnfo\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/adnanthemes.com\/fitnfo\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/adnanthemes.com\/fitnfo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/adnanthemes.com\/fitnfo\/wp-json\/wp\/v2\/comments?post=485"}],"version-history":[{"count":3,"href":"https:\/\/adnanthemes.com\/fitnfo\/wp-json\/wp\/v2\/pages\/485\/revisions"}],"predecessor-version":[{"id":664,"href":"https:\/\/adnanthemes.com\/fitnfo\/wp-json\/wp\/v2\/pages\/485\/revisions\/664"}],"wp:attachment":[{"href":"https:\/\/adnanthemes.com\/fitnfo\/wp-json\/wp\/v2\/media?parent=485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}