Calorie Calculator for Weight Gain
Free online Calorie Calculator for Weight Gain. This calculator calculates the daily calorie surplus needed for healthy weight…
This calculator calculates the daily calorie surplus needed for healthy weight or muscle gain, based on your TDEE and a calibrated surplus amount.
🧮 Calorie Calculator for Weight Gain
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Result
📐 Formula Used
BMI:
BMI = weight(kg) / height(m)²BMR (Mifflin):
BMR = 10×weight + 6.25×height - 5×age ± 5Calories Burned:
Calories = MET × weight(kg) × duration(hrs)When and Why to Use This Calculator
Use Calorie Calculator for Weight Gain when starting a new diet or training program, or when tracking long-term weight changes. Always consult a registered dietitian before major dietary changes.
Worked Example
25yr man, 6ft, 155 lbs, lightly active: TDEE approximately 2,400. To gain 0.5 lb per week (250 calorie surplus): target is approximately 2,650 calories per day for lean gains.
How to Use This Calculator
- Step 1 — Enter your values into the fields above.
- Step 2 — Press Calculate to see your result instantly.
- Step 3 — Review the formula to understand how the result was reached.
- Step 4 — Use Copy Result to copy your answer, or Reset to start over.
No sign-up required. The Calorie Calculator for Weight Gain is completely free on any device.
Frequently Asked Questions
What is the Calorie Calculator for Weight Gain?
The Calorie Calculator for Weight Gain is a free online tool that helps you quickly calculate results based on your inputs. It provides instant, accurate results with a clear formula breakdown.
How do I use the Calorie Calculator for Weight Gain?
Simply enter your values in the input fields and click the Calculate button. The result will appear instantly along with the formula used. You can also click Copy Result to copy the answer or Reset to start over.
Is the Calorie Calculator for Weight Gain free to use?
Yes, the Calorie Calculator for Weight Gain is completely free. No registration, no subscription, and no hidden fees.
Can I use the Calorie Calculator for Weight Gain on my phone or tablet?
Absolutely. The Calorie Calculator for Weight Gain is fully responsive and works on all devices including smartphones, tablets, and desktops.
How accurate is the Calorie Calculator for Weight Gain?
The Calorie Calculator for Weight Gain uses standard mathematical formulas and provides results accurate to several decimal places. Results are intended for informational and educational purposes.
Are health calculator results medical advice?
No. Results are for general informational purposes only. Always consult a qualified healthcare professional for medical advice.