Health

Calorie Calculator

Estimate daily calories for maintenance, mild weight loss, or mild weight gain.

Calories inputs

Build a practical calorie target from body stats and activity level.

Maintenance 0
Mild loss target 0
Mild gain target 0

Health calculators are informational and are not medical advice.

Formula

Daily calories = BMR x activity multiplier. Mild targets adjust by about 300 calories per day.

Example

A moderately active 30-year-old male at 175 cm and 72 kg needs roughly 2,550 calories per day.

Result notes

  • Results are estimates based on the values you enter.
  • Calculators with schedules show how values change over time.
  • For financial, health, or construction decisions, compare these estimates with professional advice when needed.

Frequently asked questions

What is maintenance calories?

It is the estimated intake needed to keep weight stable.

How aggressive should a deficit be?

A mild deficit is easier to maintain and generally less disruptive.

Can activity level change the result a lot?

Yes. Activity multipliers can shift the estimate by hundreds of calories.