Calculate your BMI in one tap, then go further than a single number.
BMI Calculator turns your height, weight, age and waist into a complete picture of your health: body fat, ideal weight, daily calories and more. Clean, fast, and free.
WHAT YOU GET
• Your BMI on a clear, color-coded gauge
• Healthy weight range for your height
• Body fat estimate
• Ideal weight target
• Metric and imperial units (cm/kg or ft/in/lb)
GO BEYOND BMI
• BMR: the calories your body burns at rest
• TDEE: your total daily energy use
• Waist-to-height ratio, a sharper signal than BMI alone
• Daily calorie targets to lose, maintain or gain weight
• Tap any number to see how it is calculated
BUILT FOR EVERYONE
• No sign-up, no account, no clutter
• Works for men and women
• Instant results as you type
• Simple for a quick check, detailed enough to plan
Track your weight over time with our companion Weight Tracker app.
Your BMI is a starting point. This app gives you the full story.