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Free Fitness Calculators

Calculators for training and nutrition, no sign-up. Every formula is explained with sources on its page.

New · AIPhoto calorie scannerSnap a meal, AI estimates calories and macros. 2 free scans. New · AIFridge to recipeSnap your fridge or type ingredients, AI suggests a recipe with nutrition. NewFFMI & natural limitHow close are you to the natural limit of 25? NewHow strong am I?Your strength score using the official IPF formula. NewBody fat (tape measure)Body fat percentage using the Navy method. New1RM calculatorOne-rep max from weight and reps. NewCalorie deficit with goal dateHow much to eat to reach a goal weight by a set date. NewBarbell plate calculatorWhich plates go on each side of the bar, in kg or lb. CalculatorCalorie needsBMR and total expenditure using Mifflin-St Jeor. CalculatorProtein needsDaily protein by body weight and goal. CalculatorWeight-loss timelineHow long it takes to reach a goal weight at a given deficit.

More about the calorie scanner

More fridge-to-recipe tools

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GymLog AI logs workouts and meals via chat, voice or photo.

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