Free tools · no signup
Free fitness + nutrition calculators
The same math that powers the baisics app, broken out into single-purpose tools. No signup, no email gate to use. Save your result to your account when you're ready.
Nutrition
Want it all wired together?
These calculators give you the numbers. The baisics app turns them into a workout program that adapts week-by-week, a nutrition log that respects your macros, and a recipe library that ships macros on every card. Free to start.
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