💪 Health & Fitness

Calculate BMI, body fat, calories, ideal weight, and pregnancy dates. 100% private - all calculations happen locally in your browser with no data sent to servers.

BMI Calculator

Calculate Body Mass Index (BMI) with weight and height. Get BMI category, health status, and ideal weight range using WHO standards.

Calorie Calculator / TDEE Calculator

Calculate daily calorie needs (TDEE) and BMR using Mifflin-St Jeor equation. Get weight loss, gain, and maintenance calorie targets.

Ideal Weight Calculator

Calculate ideal body weight using Robinson, Miller, Devine, and Hamwi formulas. Get healthy weight range based on height and frame size.

Pregnancy Due Date Calculator

Calculate pregnancy due date from last menstrual period or conception date. Get current week, trimester, and pregnancy timeline milestones.

Macros Calculator

Calculate protein, carbs, and fat macros based on calories and fitness goals. Get grams and percentages for weight loss, muscle gain, or maintenance.