Health & Fitness Calculators

Track your health and fitness goals with our free calculators for weight management, muscle gain, calorie burn, and child growth. Our tools help you understand your body composition, plan your fitness journey, and track progress over time.

⚠️ Medical Disclaimer: These calculators are for informational purposes only and should not be used as a substitute for professional medical advice. Always consult with a healthcare provider for medical concerns, especially regarding child growth, pregnancy, or significant weight changes.

Child Height Predictor

Popular

Predict adult height based on current height and parent heights

Child Weight Percentile Calculator

Popular

Calculate child's BMI percentile and weight category

Pregnancy Weight Gain Calculator

Popular

Calculate recommended pregnancy weight gain by trimester

Muscle Gain Calculator

Calculate realistic muscle gain timeline and calorie needs

Weight Loss/Gain Calculator

Popular

Calculate timeline and calories for weight goals

Body Fat Percentage Change Calculator

Calculate body fat percentage reduction timeline

Calorie Burn Projection Calculator

Calculate calories burned from exercise over time

Fitness Goal Timeline Calculator

Calculate realistic timeline for fitness goals