How many calories do I need to gain weight?
Reviewed educational content · · 6 min read · Fitkyn Editorial Team
Start from estimated maintenance, then add a modest surplus.
Quick Answer
Estimate maintenance, add roughly 250–500 kcal, then adjust from weekly weigh-ins. Formulas are averages.
Nutrition Facts
Approximate values. They vary by serving size, brand, and preparation.
| Item | Approximate amount |
|---|---|
| Step 1 | Estimate TDEE |
| Step 2 | Add a small surplus |
| Step 3 | Review after 2–4 weeks |
What Does This Mean for You?
If your goal is weight gain: App tracking helps you see if you actually hit the surplus.
If your goal is weight loss: A surplus is not appropriate if fat loss is the goal.
Calculate calories
Use Fitkyn CalculatorYou May Also Like
Frequently asked questions
What is the quick answer?
Estimate maintenance, add roughly 250–500 kcal, then adjust from weekly weigh-ins. Formulas are averages.
Are these nutrition numbers exact?
No. They are approximate and depend on serving size, brand, and preparation.
Does this replace medical advice?
No. Discuss medical concerns with a qualified healthcare professional. Fitkyn does not diagnose or treat.
Discuss medical concerns with a qualified healthcare professional. Fitkyn does not replace professional advice. Read the full disclaimer.