Instant, accurate calculators for your nutrition and training goals. Built to be useful on their own, even better inside PRPath.
Total Daily Energy Expenditure. See exactly how many calories you burn per day based on your activity level.
Basal Metabolic Rate. The calories your body burns at rest. The foundation of any nutrition plan.
Personalized daily calorie targets for weight loss, muscle gain, or maintenance based on your goals.
Protein, carbs, and fat targets based on your goals. Includes meal-by-meal breakdown.
Estimate your one-rep max for any lift. Includes training percentages and strength standards.
Find your MEV, MAV, and MRV weekly volume landmarks per muscle group, adjusted for experience.
Beyond the calculators — the app behind them.
PRPath's conversational AI coach tracks your TDEE, adjusts your macros, and times your fasting. Ask Atlas "am I on track today?" and get a real answer.
Download Free