Health

Goal Weight Date Calculator

Estimate the date you will hit a goal weight.

Enter your values

ⓘ Live results

Results
Weeks needed
20
Estimated date
3/13/2027
Total change needed
10 kg

Quick answer

The goal date is the weight to go divided by your weekly rate, converted into weeks and added to today's date.

weeks = (current - goal) / weekly rate

How to use the Goal Weight Date Calculator

  1. 1Enter current weight, goal weight and your realistic weekly rate.
  2. 20.5-1 kg per week is a commonly sustainable range for weight loss.
  3. 3This is a planning estimate, not a guarantee — rates naturally slow as you approach goal weight.

Worked example

Using the values the calculator loads with:

Inputs

  • Current weight88 kg
  • Goal weight78 kg
  • Weekly rate of change0.5 kg/week

Results

  • Weeks needed20
  • Estimated date3/13/2027
  • Total change needed10 kg

Frequently asked questions

Why does my rate slow down near goal?

Smaller bodies burn fewer calories, so the same deficit produces less loss over time.

Is faster always better?

No — very fast loss increases risk of muscle loss and rebound weight gain.

About this calculator

Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.