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Calculators
Free tools
FITNESS
CALCULATORS
Free, accurate fitness calculators built for Australians. No sign up required.
BMI
BMI Calculator
Calculate your Body Mass Index and see where you sit on the healthy weight range.
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BMR
BMR & TDEE Calculator
Find out how many calories your body burns at rest and how many you need per day based on your activity level.
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MAC
Macro Calculator
Get your daily protein, carbohydrate, and fat targets based on your goal — fat loss, maintenance, or muscle gain.
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1RM
One Rep Max Calculator
Calculate your estimated one rep max for any lift and get a full training percentage breakdown.
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BF%
Body Fat % Calculator
Estimate your body fat percentage and lean mass using the US Navy tape measure method.
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