Health Tools
Simple health calculators based on standard formulas. They give general estimates and do not replace advice from a medical professional.
- BMI CalculatorCheck your body mass index and the healthy weight range for your height.
- Calorie and BMR CalculatorEstimate how many calories your body burns at rest and in a normal day.
- Daily Water Intake CalculatorGet a rough daily water target from your weight, activity and climate.
- Ideal Weight CalculatorSee what four standard formulas suggest for your height and sex.
- Body Fat CalculatorEstimate body fat percentage with a tape measure.
- Heart Rate Zone CalculatorFind the heart rate ranges for warm-up, fat burning, aerobic and maximum effort.
- Pregnancy Due Date CalculatorEstimate your due date and current stage of pregnancy.
- Ovulation and Period CalculatorPredict your next period and your most fertile days.
- Steps to Distance CalculatorTurn a step count into distance, using a stride length estimated from your height.
- Macro CalculatorTurn a calorie target into daily grams of protein, carbs and fat.
- Running Pace CalculatorFind your pace per kilometer or mile, and estimate finish times at the same pace.