🍎 Calorie Calculator

Calculate your daily calorie needs (TDEE) for weight loss, maintenance, or muscle gain.

BMR (Basal Metabolic Rate) 1,680 cal/day
TDEE (Maintenance) 2,310 cal/day
Weight Loss (mild) 1,810 cal/day
Weight Gain (muscle) 2,810 cal/day

❓ Frequently Asked Questions

How many calories should I eat per day?

Daily calorie needs vary based on age, sex, weight, height, and activity level. Adult women typically need 1,600-2,400 calories, while adult men need 2,000-3,000 calories per day.

What is TDEE?

TDEE (Total Daily Energy Expenditure) is the total number of calories you burn per day, including basal metabolic rate (BMR) and physical activity. It's used to determine calorie needs for weight goals.

How many calories to lose 1 pound per week?

To lose 1 pound (0.45 kg) per week, you need a calorie deficit of 500 calories per day (3,500 calories per week). This is considered a safe and sustainable rate of weight loss.

✅ Do's and ❌ Don'ts

✅ Do's

  • ✅ Do use this tool to save time on manual calculations.
  • ✅ Do double-check your inputs for accuracy.
  • ✅ Do share results with teammates using the Share feature.
  • ✅ Do bookmark this tool for quick access.

❌ Don'ts

  • ❌ Don't enter sensitive personal data — this tool doesn't store anything.
  • ❌ Don't use results as professional financial/legal/medical advice.
  • ❌ Don't forget to verify critical calculations with official tools.
  • ❌ Don't assume results are guarantees — they are estimates.

Frequently Asked Questions

Is this tool free to use?

Yes. All UpTools calculators are completely free, with no sign-ups required.

Is my data private?

Yes. All calculations run locally in your browser. Nothing is uploaded to any server.

Does it work on mobile?

Yes. All tools are mobile-responsive and work on any device — phone, tablet, or desktop.

Can I use this offline?

Most tools work offline after the initial page load. No internet needed for calculations.

📐 How This Tool Works

This tool computes results entirely in your browser using JavaScript. No data is sent to any server, ensuring your privacy.

Results update instantly as you type — no waiting for server responses.

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