11 calculators
Health & Fitness Calculators
Estimate BMI, body fat, calories, macros, pregnancy dates, and training heart-rate zones with clear, informational results.
Calculators in this category
Health & Fitness
BMI Calculator
Body mass index with category and healthy range.
Open calculatorHealth & Fitness
Body Fat Calculator
US Navy method from tape measurements.
Open calculatorHealth & Fitness
Calorie Calculator
Daily calories to maintain, lose, or gain.
Open calculatorHealth & Fitness
BMR Calculator
Calories your body burns at rest.
Open calculatorHealth & Fitness
Ideal Weight Calculator
Healthy weight range for your height.
Open calculatorHealth & Fitness
Pregnancy Calculator
Current week, trimester, and due date.
Open calculatorHealth & Fitness
Due Date Calculator
Estimated delivery date from LMP or conception.
Open calculatorHealth & Fitness
Ovulation Calculator
Fertile window and next period estimate.
Open calculatorHealth & Fitness
Water Intake Calculator
Daily hydration target from weight and activity.
Open calculatorHealth & Fitness
Macro Calculator
Protein, carbs, and fat split for your goal.
Open calculatorHealth & Fitness
Heart Rate Zone Calculator
Training zones from age and resting heart rate.
Open calculator