Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Weight Loss
Weight Loss Timeline Calculator
Calculate the number of weeks needed to reach a target weight given current weight, goal weight, and planned weekly loss rate. Use it to set realistic timelines and avoid the disappointment of expectations mismatched with sustainable rates.
Fill in the required fields to see your result.
Weight Loss
Daily Calorie Deficit Calculator
Calculate the daily calorie deficit needed to reach a target body weight within a specified timeframe based on the simple rule that 1 kg of body fat β 7,700 calories. Use it for setting realistic weight-loss timelines and avoiding overly aggressive deficits.
Fill in the required fields to see your result.
Key differences
| Weight Loss Timeline Calculator | Daily Calorie Deficit Calculator | |
|---|---|---|
| Category | Weight Loss | Weight Loss |
| Inputs required | 3 | 3 |
| Result | Time to Reach Goal (weeks) | Daily Calorie Deficit Needed (calories) |
| What it does | Calculate the number of weeks needed to reach a target weight given current weight, goal weight, and planned weekly loss rate. Use it to set realistic timelines and avoid the disappointment of expectations mismatched with sustainable rates. | Calculate the daily calorie deficit needed to reach a target body weight within a specified timeframe based on the simple rule that 1 kg of body fat β 7,700 calories. Use it for setting realistic weight-loss timelines and avoiding overly aggressive deficits. |