đŊī¸ Calorie Deficit Calculator
Calculate daily deficit needed, target daily calories instantly from daily maintenance calories, weight to lose kg, weeks.
Results are estimates for information only and are not medical advice. See our disclaimer.
How to use the Calorie Deficit Calculator
- Enter Daily maintenance calories, Weight to lose kg, Weeks.
- The result updates instantly as you type.
- Copy or note down your result.
How it works
Formulas: Daily deficit needed = 7700*[Weight to lose kg]/([Weeks]*7); Target daily calories = [Daily maintenance calories]-7700*[Weight to lose kg]/([Weeks]*7).
Example
Using the default values (Daily maintenance calories: 2200, Weight to lose kg: 5, Weeks: 10):
Daily deficit needed550 kcal
Target daily calories1,650 kcal
FAQ
Is the Calorie Deficit Calculator free to use?
Yes. It is free, needs no signup and has no usage limits.
Is my data safe?
Yes. Everything is calculated in your browser, so what you type or upload is never sent to a server.
Can I use it on my phone?
Yes. KsWebProduction is built mobile-first and works in any modern browser.