Health calculator

10 free online tools

Calculate your basal metabolic rate (BMR) for daily energy needs.

Estimate daily calorie needs based on activity level.

Estimate body fat percentage from body measurements.

Find your ideal body weight based on height and frame.

Calculate your Body Mass Index (BMI) and check your weight range.

Calculate the amount of water you should drink each day.

Track pregnancy week and estimate the due date.

Find the best bedtime or wake-up time for healthy sleep cycles.

Calculate your training heart rate zones for effective workouts.

Calculate running pace, time and distance for training.