Macro Calculator
This calculator uses the Harris-Benedict formula to estimate calorie needs. Consult a coach for tailored support.
Your details from last time are filled in below. They are stored on this device only and are never sent anywhere.
These numbers are an estimate based on population averages and can be out by several hundred calories for any one person. This tool is general information only and is not medical or dietetic advice. If you are pregnant or breastfeeding, under 18, managing a health condition, or have a history of disordered eating, please speak with your GP or an Accredited Practising Dietitian before changing how you eat.
Want to learn how to best optimise your macro profile to achieve your health, performance and body composition goals?