Health & Fitness

Daily Calories Calculator

Estimate daily calories from weight.

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Formula

Calories = weight in kg × 30, a rough estimate.

How it works

For example, 70 kg is about 2100 calories per day.

FAQs

What does the Daily Calories Calculator do?
It takes the values you enter and works out the daily calories calculator for you, showing the result straight away.

What should I enter?
Enter ordinary numbers in the boxes above. If a value does not make sense for this calculation, the page will ask you to check it instead of showing a wrong answer.

Can I use the result for everyday math?
Yes. It is a general-purpose math helper; for professional work, still check the steps against your own working.

Fast results

Instant result, no sign-up.

Free to use

All tools are free.

Formula shown on the page

Each page shows the formula it uses, so you can check the result yourself.

Works on mobile

Built for phone browsers.

Start with a free calculator

Search, pick a calculator, and get an instant result. No sign-up, no download.

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