Fitness Calculators

Free fitness calculators and tools to help you make accurate calculations quickly and easily.

Calculate your Basal Metabolic Rate (BMR) to understand your daily calorie needs.

Calculate your Body Mass Index (BMI) and assess potential health risks

Calculate the number of calories burned during various physical activities

Suggest symmetrical body part measurements for balanced proportions

Compute your estimated maximum weight you can lift for one rep across various formulas

Calculate your personalised daily protein requirements

Find your average speed and pace for a given distance and time

Calculate your optimal heart rate training zones for different exercise intensities

Assess your aerobic capacity through popular Cooper test methods

Determine the timeframe and total calories required to achieve your gain goal