Health & Fitness Calculators - 35+ Free Online Health Tools

Why Use Our Health & Fitness Calculators?

Our collection of 35+ health and fitness calculators uses scientifically validated formulas and WHO guidelines to help you track your health metrics, achieve fitness goals, and make informed decisions about your wellbeing.

Popular Health Calculators

• BMI Calculator - Calculate Body Mass Index with personalized health analysis
• Calorie Calculator - Determine daily calorie needs based on activity level
• Body Fat Calculator - Estimate body fat percentage using multiple methods
• Pregnancy Calculator - Calculate due date and track pregnancy milestones
• BMR Calculator - Find your Basal Metabolic Rate and energy needs

Features

• ✅ Evidence-Based - Scientifically validated formulas and WHO standards
• ✅ Personalized Results - Recommendations based on your age, gender, and goals
• ✅ Track Progress - Save and compare results over time
• ✅ 100% Private - Your health data never leaves your device
• ✅ Expert Insights - Smart analysis with actionable health tips