Our calculation tools
Free, personalized calculators to help you reach your nutrition and fitness goals.
Deficit / Surplus Calculator
Determine the calorie deficit or surplus suited to your weight goal.
- Weight loss or weight gain
- Personalized timeline
- Alert if the pace is too fast
- Basal metabolic rate (BMR)
- Adjusted to your activity
- Mifflin-St Jeor formula
- Personalized range
- Food equivalents
- Split over 4 meals
- Protein, carbs, fat
- Personalized sample day
- Tailored to your goal
- Instant result with gauge
- Distribution curve
- Sedentary, bodybuilding and running profiles
- 11 factors taken into account
- Hourly schedule over the day
- Most hydrating foods
- US Navy method
- From your body measurements
- Benchmarks for men and women
- Lorentz, Devine and Broca formulas
- Adjusted to your activity
- Instant result
- Estimated ovulation date
- Most fertile days
- Cycle chart
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