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Professional-grade fitness & health calculators. Instant results. No sign-up. Trusted by athletes and coaches.
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Used by 142,893 fitness enthusiasts
LIVE DEMO
23.4
BMI
Healthy range • Great progress!
Your TDEE today
2,847
calories • Moderate activity
9 POWERFUL TOOLS
Everything you need to track progress
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BMI Calculator
Body Mass Index – instant health classification
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BMR Calculator
Basal Metabolic Rate using Mifflin-St Jeor
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TDEE Calculator
Total Daily Energy Expenditure + activity levels
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Calorie Needs
Daily calories for your goal (lose / gain / maintain)
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Macro Calculator
Protein, carbs & fat breakdown with presets
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Body Fat %
US Navy circumference method
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1RM Calculator
Epley & Brzycki formulas for strength
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Calories Burned
MET-based exercise calorie burn estimator
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Ideal Weight
Devine formula + healthy range comparison
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Frequently Asked Questions
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