Healthy Weight Gain Calculator
Calculate your personalized weight gain plan for healthy progress
Your Personalized Weight Gain Plan
Progress to Goal
Healthy Weight Gain Tips
- Eat more frequent meals - aim for 5-6 smaller meals per day
- Choose nutrient-dense foods like nuts, avocados, and whole grains
- Include protein with every meal to support muscle growth
- Drink calorie-rich smoothies or shakes between meals
- Strength train 2-3 times per week to build muscle mass
- Track your progress weekly and adjust calories as needed
- Be patient - healthy weight gain is typically 0.25-0.5 kg per week
About Healthy Weight Gain Calculator
Why did I create this Healthy Weight Gain Calculator?
I know how difficult it can be to gain weight, especially when you are naturally thin. I was underweight myself and was looking for weight gain tips everywhere. There was no good, scientific guide for weight gain, so I gained a lot of weight. Then I thought why not create a weight gain calculator. That’s why I created this Healthy Weight Gain Calculator, which gives you a personalized plan based on your height, weight, age and lifestyle.
- Whether you want to build muscle, recover, or simply gain healthy weight, this calculator is perfect for you.
- How does this Healthy Weight Gain Calculator work?
- It is better than any random calorie calculator because it creates a customized plan for you.

Personal Calorie and Nutrition Targets
The calculator calculates based on your details, i.e. the app guides you based on the details it has:
Age, height and current weight: to calculate BMR (Basal Metabolic Rate)
Daily activity level: how many calories you burn
Weight gain goal and timeline: for safe and healthy progress
Now no more guesswork, Healthy Weight Gain Calculator calculates everything for you.
Science-Based Weight Gain Tips
Gaining weight too quickly is not healthy, so this tool sets a realistic target of 0.25–0.5 kg per week. It guides everything very easily:
In addition, it provides:
- Daily calorie target (Maintenance + Extra calories for weight gain)
- Protein intake recommendation (for muscle growth)
- Weekly progress tracker (so you can see your progress)
Practical Weight Gain Tips
Not just numbers, this calculator also gives you practical advice, is a very high level tool and is absolutely free of cost:
- Eat 5-6 small-but-heavy meals a day
- High-calorie, high-protein foods (nuts, peanut butter, paneer, eggs)
- Do strength training (for muscle growth)
Who is this calculator for?
If you:
- Are naturally thin and trying to gain weight
- Go to the gym and want to build muscle
- Are weak after some illness and want to gain weight
- Are tired of generic advice
Then this Healthy Weight Gain Calculator is perfect for you.
Try it: Absolutely Free & Easy
- No signup, no download.
- Fill in your details (gender, age, weight, etc.)
- Set weight gain goal and timeline
- Get your personalized plan in seconds
Finally
Healthy weight gain does not happen just by “eating too much”, you need proper nutrition and consistency. With the help of this Healthy Weight Gain Calculator you can achieve your goals safely and effectively.
Try it and let me know how was your experience?