Free fitness calculators
The same math Sophia uses to coach you — free to use, no sign-up required.

TDEE & Calorie Calculator
Find your maintenance calories and a goal target.

Macro Calculator
Split your calories into protein, carbs and fat.

Protein Calculator
How much protein you actually need each day.

BMI Calculator
A quick body-mass-index reading.

Goal Weight & Timeline
See how long reaching your goal really takes.