Weight Loss Timeline Calculator
Fill in the values and the answer updates as you type.
How the Weight Loss Timeline Calculator works
About 7,700 kcal equals 1 kg of body weight, so time = kilograms to lose × 7,700 ÷ daily deficit. Real progress slows as weight drops and varies between people. A loss of 0.25 to 1 kg per week is a commonly suggested pace.
Inputs and results
The Weight Loss Timeline Calculator takes 3 inputs and gives 4 results.
What you enter
- Current weight (kg) — starts at 85.
- Goal weight (kg) — starts at 75.
- Average daily calorie deficit (kcal) — starts at 500.
What you get
- Estimated time (weeks)
- Estimated days
- Estimated goal date
- Average weekly loss (kg)
Weight Loss Timeline Calculator FAQ
How do I use the Weight Loss Timeline Calculator?
Enter current weight, goal weight and average daily calorie deficit in the fields, then read estimated time (weeks), estimated days, estimated goal date and average weekly loss (kg) in the result panel. The answer updates as you type, and you can press Calculate or Enter to refresh it. Use “Copy link” to share your exact numbers with someone else.
What does the Weight Loss Timeline Calculator calculate?
Estimate how long it takes to reach your goal weight. It returns estimated time (weeks), estimated days, estimated goal date and average weekly loss (kg) from the 3 values you provide.
What values does the Weight Loss Timeline Calculator start with?
It opens with current weight 85 kg, goal weight 75 kg and average daily calorie deficit 500 kcal so you can see a working result straight away. Replace them with your own numbers, or press Reset to return to these starting values.
Is the Weight Loss Timeline Calculator free and private?
Yes. It is free, needs no account, and runs in your browser, so nothing you type is sent to or stored on our servers. See the Privacy Policy for details.
Can I rely on the Weight Loss Timeline Calculator for medical or health decisions?
Treat the result as a well-rounded estimate. Real situations often have details a general calculator cannot know, so confirm medical or health decisions with a qualified professional. See the Disclaimer for more.