Fit Rocket — know when you'll get there

Fit Rocket watches how your weight loss is really going and tells you the date you'll reach your goal.

There's no calorie budget. Your goal date comes from your real pace — food and burn logged together — so it moves with your effort. Skip a day and it simply doesn't count: no streaks to break.

Free, no ads, no third-party trackers. Try the sample journey first — a full six-week cut you can poke at without signing in — then sign in with Google; setup takes about a minute. A voice coach is in there too, and you can connect an AI agent of your own over MCP.

The math behind the projection is written up on The method page, and the FAQ gives straight answers to the usual questions.

How Fit Rocket works · Goal-date calculator · FAQ · The method · Connect an AI agent