BMI, BMR, calories, water intake, and more — tools to manage your health and fitness.
Calculate your Body Mass Index (BMI) and what it means for your health. Based on WHO standards.
Calculate your due date and current week of pregnancy from last menstrual period (LMP). Includes trimester info.
Calculate your Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE) for weight management.
Calculate calories burned during exercise and physical activity. Select activity type, duration, and body weight.
Calculate running pace (min/km or min/mile), race time, and distance. Perfect for training and marathon planning.
Calculate how much water you should drink daily based on body weight, activity level, and climate.
Calculate body fat percentage using circumference measurements. Based on the US Navy method.
Calculate your target heart rate zones for exercise based on age and intensity. Uses the Karvonen method.
Estimate daily protein intake from body weight. Includes a fast calculation, clear result, and everyday use.