Scientifically‑backed calorie targets for your post‑bariatric journey

Precision nutrition tracking for gastric sleeve, bypass, and lap band patients. Developed with bariatric nutritionists.

Bariatric Calorie Compass

evidence‑informed ranges • post‑op phases • visual gauge

Your path to confident nutrition

Tell us about you

Answer 5 quick questions about your surgery and lifestyle.

Get your personalized numbers

Instant calorie and protein targets based on ASMBS equations.

Build your plate

Use our free meal plans and recipes designed for your stage. (Link to recipe section)

digital download store testimonial image
logoipsum 213
Registered Dietitian, Certified Specialist in Obesity and Weight Management

Built with science, reviewed by experts

Most bariatric calculators don’t account for the metabolic slowdown after surgery. We engineered this tool to reflect real‑world patient data from recent studies. I personally verify every update.

Jane Doe

Member of ASMBS Nutrition Committee

Bariatric Nutrition Simplified

Protein first: Why it matters after sleeve gastrectomy

How much protein, when to eat it, and easy ways to hit your goal.

How your calorie needs change 6 months post‑op

The “honeymoon period” ends – why you need to adjust your intake.

5 hydration mistakes bariatric patients make

Sipping vs. gulping, avoiding dehydration, and fluid goals.

Rated 4.9 out of 5

Real stories from our community

Based on 5,000+ real users reviews

After my gastric bypass, I was totally confused about how many calories I should eat. This calculator gave me a clear starting point – and it matched what my dietitian said!
digital download store testimonial avatar 6
Sarah T.
3 years post‑op
I love that it adjusts for my activity level. I’m a yoga teacher and needed more fuel – this tool helped me advocate for myself with my care team.
digital download store testimonial avatar 5
Michael R.
Sleeve patient
Lost 85lbs using this calculator
digital download store testimonial avatar 4
Sarah R.
Gastric Sleeve Patient

Get Weekly Bariatric Nutrition Tips

Join over 12,653,898 of customers that already building amazing this tool