Goal Pace Planner

Weight loss timeline calculator

“How long will it take?” deserves an honest answer — and an honest answer is a range, not a date on the calendar. Enter where you are, where you’re going, and the weekly pace you can live with, and this planner gives you a realistic window in weeks.

Free Tool Assistant

Online — general guidance only, not your Aion profile

I can put a realistic window on your goal weight — a range of weeks, not a date. Four things: where you are, where you're going, your height, and the pace you can live with.

First — pounds and inches, or kilos and centimeters?

Common questions

What's a sustainable rate of weight change?
A common working range is 0.5% to 1% of your bodyweight per week for fat loss, and considerably slower for muscle gain. Slower paces hold more muscle and are easier to live with; faster paces get there sooner but take more discipline and tend to cost more muscle.
Why a range of weeks instead of a date?
Because real progress isn't linear. Water shifts, plateaus and life all move the week-to-week rate around, so a single arrival date is false precision. A range built from a realistic band of weekly rates is the honest answer.
How should I judge whether I'm on pace?
Use the trend, not any single weigh-in. A weekly average of daily morning weights smooths out the noise; compare averages across two to three weeks before deciding anything needs to change.