Fitness Calculators
Health and fitness calculators for BMI, calories, and more
All Fitness Tools
Choose from 10 free fitness calculators
BMI Calculator
Calculate your body mass index
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Calorie Calculator
Calculate daily calorie needs
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TDEE Calculator
Calculate total daily energy expenditure
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Macro Calculator
Calculate daily protein, carbs, and fats
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Calories Burned by Chores
Calculate calories burned doing chores
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Pace Calculator
Calculate running and walking pace
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One-Rep Max Calculator
Calculate your maximum strength (1RM)
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Workout Recovery Time Calculator
Calculate optimal rest periods
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Sleep to Performance Calculator
See how sleep affects workouts
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Skip Workout Replacement Calculator
Find replacement activities
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About Fitness Calculators
Our fitness calculators are designed to help you make quick, accurate calculations for all your fitness needs. Whether you're planning, budgeting, or just need a quick conversion, our tools are fast, free, and easy to use.
Why Use Our Fitness Tools?
- 100% Free: All calculators are completely free to use, no hidden fees or subscriptions
- Accurate Results: We use verified formulas and algorithms for precise calculations
- Mobile Friendly: Works perfectly on any device, anywhere
- No Sign-up Required: Start calculating immediately, no registration needed