Free Online Weight Gain
Calories and surplus needed to gain weight over a set timeline. Results are estimates for planning only.
Maintenance
2,224 kcal/day
- Daily surplus
- 275 kcal
- Eat per day
- 2,499 kcal
- Gain per week
- 0.25 kg
- Protein target
- 112 - 154 g/day
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Tasks
Get an estimate
Enter your details; results update as you type.
How to use
- Open the tool.
- Fill in the fields (metric units unless noted).
- Read the results.
FAQ
What does Weight Gain do?
Calories and surplus needed to gain weight over a set timeline.
How do I get an estimate?
Enter your details; results update as you type.
How do I use Weight Gain?
Open the tool. Fill in the fields (metric units unless noted). Read the results.
Is my data private?
Yes. Numbers and text you enter stay on this device. Results are local estimates only.
Anything else I should know?
For information only — not medical advice.