Free nutrition tools.
Calculators that take 30 seconds. Built on the same nutrition science our AI coach uses. Run the math, then log meals by voice in CalAlly and let your coach do the rest.
- TDEE Calculator
Calculate your TDEE (Total Daily Energy Expenditure) in seconds. Free TDEE calculator using the Mifflin-St Jeor formula plus ac...
- Calorie Calculator
Find how many calories you should eat per day for weight loss, maintenance, or gain. Free calorie calculator with deficit math....
- BMI Calculator
Calculate your body mass index with the WHO categories, and see the healthy weight range for your height.
- Ideal Weight Calculator
See your ideal weight across the Devine, Robinson, Miller and Hamwi formulas, plus the WHO healthy range.
- Calories Burned Calculator
Work out the calories you burn in any workout, using MET values from the 2024 Adult Compendium.
- Macro Calculator
Calculate your daily protein, carbs, and fat targets. Free macro calculator that splits macros by goal (cut, maintain, bulk). T...
- BMR Calculator
Calculate your BMR (Basal Metabolic Rate) using the Mifflin-St Jeor formula. Free BMR calculator. Pair it with TDEE for a full ...
- Body Fat Calculator
Estimate body fat percentage using the US Navy method. Free body fat calculator from neck, waist, and hip measurements.
- Protein Calculator
Calculate your daily protein target by body weight and goal (fat loss, maintain, muscle gain). Free protein calculator with res...