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Calculators · free online tool

Calorie Calculator.

Estimate adult daily energy needs.

Your workspace◈ Processed on your device
Your result
Your result will appear here.

A little context.

Uses the Mifflin–St Jeor resting-energy equation multiplied by an activity factor (1.2–1.9). This is a rough adult estimate, not a dietary prescription. Seek individualized advice for health conditions.

Try an example

Male, 30, 70 kg, 175 cm, sedentary ≈ 1978.5 kcal/day

How to use this tool

  1. Enter age (years), equation, weight (kg), height (cm), activity in the workspace above.
  2. Select Run tool to process your input. Invalid values produce a message next to the form.
  3. Copy the result or download it as a file. Reset example restores the original input.

Keep a good thing going.

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