Free Tools

Fitness Calculators & Tools

Everything you need to plan your workouts, track your progress, and crush your fitness goals — all free, no sign-up required.

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Step Converter

Convert steps into distance (miles or km) and calories burned. Find out exactly how far you've walked today.

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Calorie Converter

Turn a calorie goal into steps and walking distance. Know how much to walk to hit your daily calorie burn target.

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BMI Calculator

Calculate your Body Mass Index from your height and weight and see which health category you fall into.

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Walking Pace Calculator

Enter your distance and time to get your walking pace in min/mile or min/km, plus estimated steps per minute.

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Weight Loss Calculator

Find out how many steps and days of walking you need to reach your target weight based on your personal data.

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Daily Calorie Calculator

Calculate your Total Daily Energy Expenditure (TDEE) and get personalised calorie targets for weight loss or maintenance.

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Heart Rate Zone Calculator

Enter your age to find your max heart rate and the five training zones — from fat-burning to peak cardio intensity.

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Track It All with Strift

These calculators give you the numbers — Strift tracks them automatically every day. Download the free app and let your phone do the work.