Achieve your goal weight
Find your
deficit
Numbers first.
Guesswork never.
Answer eight short screens. Get your calorie target, macros, step goal and a realistic timeline — computed instantly, before anything is sent anywhere.
Start freeA calorie deficit is
simple arithmetic.
What is hard is doing it for sixteen weeks. So we compute the numbers exactly, tell you where they are uncertain, and pick an approach you will still be following in two months.
Calculated
Mifflin-St Jeor and Katch-McArdle. Not a lookup table.
Guarded
Hard calorie floors, and we show you every adjustment we make.
Honest
Long projections drift. We say so, and re-check every four weeks.
Your numbers
in two minutes.
No account. No card. The whole calculation runs in your browser.
Calculate my deficit