Calorie Calculator
Estimate your daily calorie needs to maintain, lose, or gain weight.
Inputs explained
- Age — Your age in years.
- Gender — Male or Female — affects the calorie formula.
- Height (cm) — Your height in centimetres.
- Weight (kg) — Your body weight in kilograms.
- Activity Level — How active you are, from Sedentary to Very Active, which scales your needs.
How to use it
- Fill in the fields above — each input has a hint describing exactly what to enter
- Press Calculate to get your result instantly, right on this page
- Copy the result, save the tool to favorites, or share and embed it anywhere
Understanding the result
Example: A 30-year-old man, 80 kg, 180 cm, moderately active needs about 2,700 calories/day.
Frequently asked questions
Is the Calorie Calculator free to use? Yes — it is completely free, with no sign-up, no download and no usage limits. You can use it as often as you need.
Is my data private? Yes. The calculation runs entirely in your browser — the values you enter are never sent to our servers, stored or shared with anyone.
What information do I need? Just the following: Age, Gender, Height (cm), Weight (kg), Activity Level. Each field includes a hint explaining exactly what to enter.
Can I use it on my phone? Yes — the tool is fully responsive and works on any device, and the same calculator is available in the EasyWorkCalcs mobile app.
Privacy
Everything you enter into the Calorie Calculator is processed entirely in your browser. Nothing is uploaded, stored or shared — your data stays on your device.