Six free calculators for training and nutrition – instant and no sign-up.
Work out your BMI (body mass index) in seconds – with a clear category from underweight to obese. Free, no sign-up.
Read more →Calculate your daily calorie needs (TDEE) using the Mifflin-St Jeor formula – including targets for losing and gaining weight.
Read more →How much protein do you need per day? Calculate your protein needs based on your weight and goal (build, lose, maintain).
Read more →Work out your macronutrients (protein, carbs, fat) from your calorie target and weight – in grams per day.
Read more →How much water should you drink per day? Calculate your needs based on weight and training time – simple and free.
Read more →Estimate your 1RM (one-rep max) from weight and reps – with training loads for 70–95%. Estimate without the risk.
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