Fitness & Sports

Estimate calories burned cycling based on speed, duration, weight, and terrain. Uses MET values from the Compendium of Physical Activities.

Estimate calories burned swimming based on stroke, intensity, duration, and weight. Uses MET values from the Compendium of Physical Activities.

Calculate your daily protein needs based on body weight, activity level, and fitness goal. With per-meal breakdown and food equivalents.

Estimate body fat percentage using the U.S. Navy method. Fat mass, lean mass, and fitness category.

Calculate running pace, finish time, or distance. Supports km and miles with split table.

Calculate your Basal Metabolic Rate using Mifflin-St Jeor and Harris-Benedict formulas. See daily calorie needs by activity level.

Calculate calories burned during exercise using MET values. Supports 30+ activities from walking to swimming with adjustable duration and weight.

Calculate your daily carbohydrate needs based on TDEE, activity level, and fitness goal. See grams, calories, and meal distribution.