🩺 Health & Fitness Calculators

BMI, calories, pregnancy & fitness — 11 free tools, no signup required.

⚖️ BMI Calculator Free BMI calculator — calculate your Body Mass Index (BMI) and body composition. Get advanced reports with estimated body fat %, BMR, TDEE, ideal… 🍎 Calorie Calculator Free online calorie calculator. Calculate daily caloric needs to maintain, lose, or gain weight using the Mifflin-St Jeor formula. Ideal for fitness… 🤰 Pregnancy Calculator Free online pregnancy calculator. Track gestational age in weeks and days, trimester milestones, progress, and baby size comparisons. 🔥 BMR Calculator Free online BMR calculator. Calculate Basal Metabolic Rate using Mifflin-St Jeor and Harris-Benedict formulas. Know your resting calorie burn. 📐 Body Fat Calculator Free body fat calculator. Estimate body fat percentage, lean mass, and fat mass using the clinically proven U.S. Navy circumference method. 🏋️ TDEE Calculator Free online TDEE calculator. Calculate your Total Daily Energy Expenditure based on your activity level, age, weight, and height. Get customized… 🎯 Ideal Weight Calculator Free ideal weight calculator. Compute healthy weight limits using Devine, Robinson, Miller, and Hamwi formulas. Find your target weight range. 🏃 Pace Calculator Free online running pace calculator. Solve distance, time, or pace instantly. Perfect for 5K, 10K, half-marathons, and marathon race splits. 👶 Conception Calculator Free pregnancy conception calculator. Estimate the probable date of conception, ovulation fertile window, and embryo implantation dates. 🍼 Due Date Calculator Free pregnancy due date calculator. Calculate baby's estimated due date using Naegele's Rule, cycle lengths, and track trimester milestone calendar. 🌿 Carbon Footprint Calculator Calculate your annual personal carbon footprint. Enter household energy, travel, and lifestyle choices to see your total CO2 emissions and offset…