Calculatorsville
33 free calculators

Fitness & Health Calculators

Use these fitness and health calculators for BMI, calories, macros, water intake, body measurements, running pace, target heart rate, pregnancy dates, and other wellness-related estimates. These calculators are helpful for planning, but medical decisions should be made with qualified professional guidance.

✓ Body Metrics and wellness estimates ✓ Running, pace, and heart-rate tools ✓ Nutrition, hydration, and daily goal calculators

Looking for a specific tool? Search the full Calculatorsville library.

Health Metrics

Estimate BMI, heart rate zones, body fat, and other wellness numbers.

Nutrition Goals

Calculate calories, macros, protein, water, and daily targets.

Training Tools

Plan running pace, marathon pace, steps, and workout numbers.

All Fitness & Health Calculators

33 calculators

Popular Fitness & Health Calculators

Start with one of the most commonly used calculators in this category, or browse the full list above.

Open Fitness Planning Calculator