{"id":32,"date":"2026-06-25T13:54:00","date_gmt":"2026-06-25T13:54:00","guid":{"rendered":"https:\/\/adnanthemes.com\/fitnfo\/?page_id=32"},"modified":"2026-07-21T22:53:53","modified_gmt":"2026-07-21T22:53:53","slug":"fitnfo-free","status":"publish","type":"page","link":"https:\/\/adnanthemes.com\/fitnfo\/fitnfo-free\/","title":{"rendered":"FitNFO Lite \u2014 Free Fitness Calculators and Engagement Tools"},"content":{"rendered":"<p>.fnfree{font-family:system-ui,-apple-system,sans-serif;color:#0f172a}.fnfree .wrap{max-width:1160px;margin:auto;padding:0 22px}.fnfree .hero{padding:70px 0;background:linear-gradient(135deg,#ecfdf5,#d1fae5);border-radius:28px}.fnfree h1{font-size:clamp(38px,6vw,66px);line-height:1.03;margin:10px 0}.fnfree h2{font-size:clamp(28px,4vw,40px)}.fnfree p{color:#475569;line-height:1.7}.fnfree .badge{display:inline-block;padding:7px 13px;border-radius:999px;background:#dcfce7;color:#166534;font-weight:800}.fnfree .btn{display:inline-block;padding:14px 22px;border-radius:12px;background:#16a34a;color:#fff;text-decoration:none;font-weight:800;margin:5px}.fnfree .btn.alt{background:#fff;color:#0f172a;border:1px solid #cbd5e1}.fnfree .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.fnfree .card{background:#fff;border:1px solid #e2e8f0;border-radius:18px;padding:22px;box-shadow:0 12px 30px rgba(15,23,42,.06)}.fnfree .section{padding:52px 0}.fnfree img{width:100%;border-radius:22px}.fnfree ul{line-height:1.9;padding-left:20px}@media(max-width:850px){.fnfree .grid{grid-template-columns:1fr}}<\/p>\n<div class=\"fnfree\">\n<section class=\"hero\">\n<div class=\"wrap\"><span class=\"badge\">FREE ON WORDPRESS.ORG<\/span><\/p>\n<h1>30 fitness calculators plus simple engagement tools.<\/h1>\n<p>Add BMI, BMR, TDEE, macros, body composition, heart-rate, running and nutrition calculators\u2014then help visitors return with a local goal tracker, daily habit tracker and weekly wellness check-in.<\/p>\n<p><a class=\"btn\" href=\"https:\/\/wordpress.org\/plugins\/fitnfo-lite\/\" target=\"_blank\" rel=\"noopener\">Download FitNFO Lite<\/a><a class=\"btn alt\" href=\"https:\/\/adnanthemes.com\/fitnfo\/free-demo\/\">Open Live Demo<\/a><\/p>\n<\/div>\n<\/section>\n<section class=\"section\">\n<div class=\"wrap\">\n<div class=\"grid\">\n<div class=\"card\">\n<h3>30 Working Calculators<\/h3>\n<p>Real formulas, metric and imperial inputs, searchable directory and single-calculator shortcodes.<\/p>\n<\/div>\n<div class=\"card\">\n<h3>Simple Goal Tracker<\/h3>\n<p>Visitors can set one fitness goal and monitor percentage progress in their own browser.<\/p>\n<\/div>\n<div class=\"card\">\n<h3>Five-Habit Tracker<\/h3>\n<p>Track water, workout, steps, sleep and protein completion for the current day.<\/p>\n<\/div>\n<div class=\"card\">\n<h3>Weekly Wellness Check-In<\/h3>\n<p>A non-medical snapshot covering energy, sleep, stress and workout consistency.<\/p>\n<\/div>\n<div class=\"card\">\n<h3>Privacy Friendly<\/h3>\n<p>Engagement-tool data remains in the visitor&#8217;s browser and is not sent to an external service.<\/p>\n<\/div>\n<div class=\"card\">\n<h3>WordPress Ready<\/h3>\n<p>Calculator Manager, Explorer, RTL support and shortcodes for Gutenberg and page builders.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section\">\n<div class=\"wrap\">\n<div class=\"grid\">\n<div style=\"grid-column:span 2\"><img decoding=\"async\" src=\"https:\/\/adnanthemes.com\/fitnfo\/wp-content\/uploads\/fitnfo-hero-fitness.jpg\" alt=\"FitNFO Lite fitness calculator toolkit\"><\/div>\n<div class=\"card\">\n<h2>Included free<\/h2>\n<ul>\n<li>30 calculators<\/li>\n<li>Goal tracker<\/li>\n<li>Five-habit tracker<\/li>\n<li>Weekly check-in<\/li>\n<li>Calculator Explorer<\/li>\n<li>Calculator on\/off manager<\/li>\n<li>No API key required<\/li>\n<\/ul>\n<p><a class=\"btn\" href=\"https:\/\/wordpress.org\/plugins\/fitnfo-lite\/\" target=\"_blank\" rel=\"noopener\">Get the free plugin<\/a><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section\">\n<div class=\"wrap\">\n<h2>Live FitNFO Lite Demo<\/h2>\n<div class=\"fitnfo-lite-core\"><div class=\"fitnfo-lite-core-hero\"><span>FitNFO Lite<\/span><h2>Real Fitness Calculators<\/h2><p>Includes calculators 1 to 30, each with proper inputs and instant results.<\/p><\/div><div class=\"fitnfo-lite-core-grid\"><article class=\"fitnfo-lite-core-card\"><small>#1 Lite<\/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-lite-core-card\"><small>#2 Lite<\/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-lite-core-card\"><small>#3 Lite<\/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-lite-core-card\"><small>#4 Lite<\/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-lite-core-card\"><small>#5 Lite<\/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-lite-core-card\"><small>#6 Lite<\/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-lite-core-card\"><small>#7 Lite<\/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-lite-core-card\"><small>#8 Lite<\/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-lite-core-card\"><small>#9 Lite<\/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-lite-core-card\"><small>#10 Lite<\/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-lite-core-card\"><small>#11 Lite<\/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-lite-core-card\"><small>#12 Lite<\/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-lite-core-card\"><small>#13 Lite<\/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-lite-core-card\"><small>#14 Lite<\/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-lite-core-card\"><small>#15 Lite<\/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-lite-core-card\"><small>#16 Lite<\/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-lite-core-card\"><small>#17 Lite<\/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-lite-core-card\"><small>#18 Lite<\/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-lite-core-card\"><small>#19 Lite<\/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-lite-core-card\"><small>#20 Lite<\/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-lite-core-card\"><small>#21 Lite<\/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-lite-core-card\"><small>#22 Lite<\/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-lite-core-card\"><small>#23 Lite<\/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-lite-core-card\"><small>#24 Lite<\/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-lite-core-card\"><small>#25 Lite<\/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-lite-core-card\"><small>#26 Lite<\/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-lite-core-card\"><small>#27 Lite<\/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-lite-core-card\"><small>#28 Lite<\/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-lite-core-card\"><small>#29 Lite<\/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-lite-core-card\"><small>#30 Lite<\/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>\n<p><small>Educational fitness and wellness estimates only. Not medical advice.<\/small><\/p>\n<\/div>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>FitNFO Lite includes 30 free WordPress fitness calculators plus a privacy-friendly goal tracker, five-habit tracker and weekly wellness check-in.<\/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-32","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/adnanthemes.com\/fitnfo\/wp-json\/wp\/v2\/pages\/32","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=32"}],"version-history":[{"count":13,"href":"https:\/\/adnanthemes.com\/fitnfo\/wp-json\/wp\/v2\/pages\/32\/revisions"}],"predecessor-version":[{"id":900,"href":"https:\/\/adnanthemes.com\/fitnfo\/wp-json\/wp\/v2\/pages\/32\/revisions\/900"}],"wp:attachment":[{"href":"https:\/\/adnanthemes.com\/fitnfo\/wp-json\/wp\/v2\/media?parent=32"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}