Workout Calculators make your training simpler and more effective. They help you track reps, sets, weight, and rest so you can plan smarter workouts and see real progress. Each tool gives clear, accurate results to guide your training—perfect for anyone who wants to lift better, stay consistent, and reach goals faster.
Shoulder to Height Ratio Calculator ℹ️ Frame Size Assessment: Shoulder-to-Height Ratio classifies body frame (small, medium, large) based on skeletal proportions. ⚖️ Gender (Required) Select GenderMaleFemale Different frame classifications for men and women 📏 Height (Required) CM INCHES Your total standing height 💪 Shoulder Width (Required) CM INCHES Bone-to-bone (bi-acromial) shoulder width 🎂 Age (Optional) … Read more
Waist to Hip Ratio Calculator ℹ️ WHO Health Standard: Waist-to-Hip Ratio (WHR) is a key indicator of abdominal obesity and associated health risks validated by the World Health Organization. ⚖️ Gender (Required) Select GenderMaleFemale Different WHO thresholds for men and women 📏 Waist Circumference (Required) CM INCHES Measure at narrowest point (between ribs and hips) … Read more
Harvard Step Test Calculator Physical Fitness Index & VO2max assessment using the original 1943 protocol 📊 PFI Calculator ⏱️ 5-Minute Timer 📋 Test Protocol 📈 Progress Tracker ⚠️ Safety First This is a submaximal test but requires 5 minutes of continuous stepping. Consult a physician before testing if you’re over 40, sedentary, or have cardiovascular … Read more
YMCA 3-Minute Step Test Calculator 📊 Calculator ⏱️ Step Test Timer 📈 Fitness Norms 👤 Gender Male Female 📅 Age (years) 💓 1-Minute Post-Exercise Heart Rate YMCA Protocol: After completing the 3-minute step test, sit down immediately. Within 5 seconds, start counting your pulse for a full 60 seconds. Enter the total number of beats … Read more
🏃 Queens College Step Test Calculator Assess your aerobic fitness and estimate VO2max with the validated 3-minute step test. Includes interactive timer, pulse counter, and comprehensive fitness analysis. 📊 Calculator ⏱️ Step Test Timer 📈 Fitness Norms 👤 Gender MaleFemale 📅 Age (years) 💓 Post Exercise Heart Rate Take your heart rate in the standing … Read more
💚 Zone 2 Heart Rate Calculator Calculate your personalized Zone 2 heart rate for optimal aerobic training, fat burning, and longevity. Science-backed methods from leading researchers. 💚 Zone 2 Calculator 📊 Training Guide ⏱️ Real-Time Monitor ⚖️ Zone Comparison 👤 Your Age 💓 Resting Heart Rate (optional, for accuracy) ⚡ Your Fitness Level Beginner – … Read more
⚡ Interval Training Calculator Design optimal HIIT protocols, calculate heart rate zones, and use our real-time interval timer for science-backed workouts 🎯 Protocol Designer 📚 Protocol Library ⏱️ Live Timer 💓 HR Zones 🎯 Primary Training Goal Fat Loss / Metabolic ConditioningAerobic Endurance (VO2max)Anaerobic Power / SpeedGeneral Fitness & Health ⚡ Your Fitness Level Beginner … Read more
🚶♂️ Japanese Interval Walking Calculator Science-backed interval walking training (IWT) with personalized heart rate zones, real-time timer, and progressive training plans 📊 IWT Calculator ⏱️ Walking Timer ⚙️ Custom Intervals 📅 Training Plan 👤 Your Age 💓 Resting Heart Rate (optional, for accuracy) ⚡ Your Fitness Level Beginner – New to exerciseIntermediate – Regular exerciserAdvanced … Read more
Body Measurements Tracker | Track Your Fitness Progress 📊 Body Measurements Tracker Track your fitness journey with detailed body measurements, progress charts, and body composition analysis. All data saved locally in your browser – no signup required! ➕ Add 📜 History 📈 Charts 📊 Stats 📚 Guide 🇺🇸 Imperial (lbs/inches) 🌍 Metric (kg/cm) 💡 Quick … Read more
Ideal Physique Calculator Calculate your ideal body measurements using Golden Ratio, Steve Reeves formula, and science-backed proportions ℹ️ Build Your Perfect Physique: This calculator combines multiple proven methods (Golden Ratio, Steve Reeves, Height-Based) to give you realistic, achievable target measurements. ⚖️ Gender (Required) Select GenderMaleFemale Different proportions for men and women 📐 Height (Required) CM … Read more