Fitness Calculators

Professional-grade calculators for fitness, gym workouts, and health optimization. Get precise measurements and personalized recommendations with science-backed formulas.

50K+

Active Users

10K+

Calculations Daily

99.9%

Accuracy Rate

15+

Tools Available

Fitness Calculators

Essential body composition and fitness metrics

Popular

BMI Calculator

Calculate your Body Mass Index to assess if your weight is healthy for your height

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BMR Calculator

Determine your Basal Metabolic Rate - calories your body burns at rest

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Body Fat Calculator

Estimate your body fat percentage using various measurement methods

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Gym Calculators

Workout planning and strength training tools

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One Rep Max Calculator

Calculate your maximum lift capacity for strength training

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Plate Calculator

Determine which plates to load on your barbell for target weight

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Rest Timer

Optimize your workout with proper rest periods between sets

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Health Calculators

Nutrition and wellness planning tools

Calorie Deficit Calculator

Calculate your daily calorie deficit for healthy weight loss

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Popular

Water Intake Calculator

Determine your optimal daily water consumption needs

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Macro Calculator

Calculate optimal macronutrient distribution for your goals

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Join thousands of users who trust our calculators for their health and fitness goals.

Fitness Calculators