Smart Health Calculators for a Better You

Accurate, free tools to track your BMI, calorie needs, water intake, body fat percentage, and pregnancy progress. Optimize your health journey today.

Our Health Calculators

Choose from our collection of scientifically-validated health calculators to monitor your wellness metrics.

Calculate your Body Mass Index and discover your ideal weight range based on your height.

Determine your daily calorie needs for weight loss, maintenance, or muscle gain.

Find out exactly how much water you should be drinking daily for optimal hydration.

Estimate your body fat percentage using the scientifically-validated Navy method.

Predict your due date and track recommended weight gain during pregnancy.

Get your perfect macronutrient split for carbs, protein and fats based on your goals.