Calorie Calculator

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

Health Direct route, no hidden menu

Output

Result

Step 2

Maintenance calories

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Weight loss target

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Weight gain target

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Estimated BMR

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How It Works

The calorie calculator estimates daily calories from BMR, activity level, and goal direction. It is useful for planning maintenance, fat loss, or weight gain targets, but it cannot know real metabolism or tracking accuracy without observation over time.

Example

If estimated maintenance is 2,400 kcal/day, a moderate fat-loss target might be around 1,900–2,100 kcal/day depending on the chosen deficit and personal context.

How to apply the result

Start with the estimate for 2–3 weeks.
Track weight trend, energy, performance, and hunger.
Adjust gradually if progress is too fast or too slow.
Prioritize protein, fiber, sleep, and consistency.

Important limitations

Activity multipliers are broad approximations.
Food labels and portions can be inaccurate.
Water retention can hide short-term progress.
Medical or hormonal factors can change energy needs.

Frequently Asked Questions

Are calorie targets exact?

No. They are estimates. Real needs vary and should be adjusted based on several weeks of trend data.

What is a safe deficit?

A moderate deficit is usually easier to sustain than an extreme one, but individual safety depends on health, body size, activity, and history.

Does food quality matter?

Yes. Calories matter for weight change, but protein, fiber, micronutrients, meal timing, and preferences affect health and adherence.

Should I use this with medical conditions?

Consult a qualified professional if you have diabetes, pregnancy, eating-disorder history, kidney disease, or other medical concerns.