Calorie Calculator

Use this calorie calculator to estimate daily calorie needs for general planning. Results are only a guide and can vary by body, activity and goals.

How to use this calculator

• Enter basic details to estimate daily energy needs.
• Use the result as a starting point, not a medical target.
• Speak to a qualified professional for diet or health decisions.

Before you rely on the result

Calculator results are designed for quick estimates and everyday planning. Check important financial, tax, legal, health or business decisions with an appropriate official source or qualified professional.

Related calculators

For related estimates, try the health calculator or BMI calculator.

Calorie Calculator FAQs

What is the calorie calculator for?

It helps you make a quick estimate and understand the numbers before comparing options or checking official figures.

Are the results exact?

The results are estimates based on the values you enter. Final figures can vary because of rules, fees, rates, rounding or personal circumstances.