Free tools

Free fitness calculators

No signup, no email. Use them as much as you want. When you're ready for a program tuned to you — Level is $20/mo after a free month.

TDEE Calculator →

Find your Total Daily Energy Expenditure using the Mifflin-St Jeor equation. Sets the calorie ceiling for any cut, bulk, or recomp.

Calories, protein, carbs, and fat targets tuned to your goal (cut, maintain, bulk). Uses research-backed protein ranges (1.6-2.2 g/kg).

Estimate your 1RM from any rep set using the Epley and Brzycki formulas. Includes percentage-load chart for programming.

Standardized strength score from your bench, squat, and deadlift — with percentile ranking against your demographic.

Level uses your TDEE, macros, and working 1RMs to build a progressive plan that adapts every week. Free for 30 days.