Free health tools — BMI calculator, calorie tracker, water reminder, and wellness utilities for a healthier life.
Health and wellness calculators — BMI, BMR, calorie intake, body fat, heart rate zones, pregnancy due date, and more. All calculations run locally in your browser. Track your fitness journey without uploading personal data.
Computes Body Mass Index from metric or imperial height and weight inputs, categorizing the result into underweight, normal, overweight.
Calculates Basal Metabolic Rate using the Mifflin-St Jeor equation with age, sex, height, and weight. Nutritionists use it for diet planning.
Estimate body fat percentage using BMI-based formula adjusted for age and gender. Shows fitness range and category.
Calculate your daily calorie needs using BMR and activity level. Shows maintenance, cutting, and bulking calorie targets for fitness planning.
Calculate recommended daily protein, carbs, and fat grams based on calorie intake. Follows standard 30/40/30 macro split.
Calculate your ideal body weight using Devine and Robinson formulas. Provides a healthy weight range for your height and gender.
Calculate heart rate training zones by age. Find your target heart rate ranges for different exercise intensity levels.
Get recommended sleep hours based on your age. Follows CDC and National Sleep Foundation guidelines from newborn to senior.
Calculate your waist-to-hip ratio and assess health risk based on your measurements and gender.
Log your daily food intake with a built-in common foods database. Track total calories consumed throughout the day.
Estimate calories burned during exercise. Supports running, walking, cycling, swimming, yoga, lifting, and jump rope activities.
Convert STEPS to DISTANCE online for free. Fast, browser-based conversion with no uploads needed. 100% private.
Calculate running pace from distance and time. Enter your run details to find pace per kilometer and speed in km/h.
Calculate calories burned during cycling based on weight, duration, and speed. Track your cycling workout calorie expenditure.
Calculate daily protein requirements based on weight and activity level. Get tailored protein recommendations for your fitness goals.