Weight Loss Rate Calculator
Work out your average weight loss per week from start and current weight and the days between.
Compare Your Options And Get Clear Answers
Work out your average weight loss per week from start and current weight and the days between.
Weight Loss Rate Estimator
Enter your numbers below for an instant estimate.
How It Works
Key concepts behind this calculator
Enter Values
Fill in each field with your own numbers.
Calculate
Results update as you change the inputs.
Review
Read the breakdown and the explanation.
Adjust
Change values to compare scenarios.
Weight Quick Guide
Typical values for reference.
| Start kg | Now kg | Days | kg/week |
|---|---|---|---|
| 90 | 88 | 28 | 0.50 kg/week |
| 90 | 84 | 42 | 1.00 kg/week |
| 90 | 82 | 56 | 1.00 kg/week |
| 90 | 78 | 84 | 1.00 kg/week |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Weight Loss Rate Calculator FAQ
Answers to common questions about this calculator.
Often 0.25 to 1 kg a week, or up to 1 percent of body weight.
No. Ask a professional for personal guidance.
Rate = (start weight – current weight) / weeks elapsed.
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.