Back to resources

Free nutrition tool

Calorie & Macro Calculator

Get a sensible starting target for calories, protein, carbohydrates and fats. Then use your real two-week trend to refine it.

Your starting point

Units
Sex used by the equation
Goal

For healthy adults aged 18-80. Calories are estimates using the Mifflin-St Jeor resting-energy equation and an activity multiplier. Protein sits within recognised sports-nutrition ranges. This is educational guidance, not medical advice. Pregnancy, eating disorders, medical conditions or specialist dietary needs should be handled with a qualified clinician or dietitian. Read the energy-equation research and sports protein guidance.