Macronutrients counting as easy as snapping a photo
Carbsnap instantly estimates carbs, protein, fat, and calories from a single photo.Macro estimates are free — upgrade for ridiculously easy food logging.
Use Carbsnap at home, at restaurants, or on the go — no food database searching required.
How it works
Carbsnap is built to make carb counting and logging as low-friction as possible. No weighing every ingredient, no typing long food names.
1. Snap your meal
Open Carbsnap, point your camera at your plate, and take a photo. It works with home-cooked meals, takeout, and restaurant food.
2. Get instant macros
Our AI estimates carbs, calories, protein, and fat in seconds — completely free. Get all macros or just carbs.
3. Log effortlessly
With a subscription, turn those estimates into a simple food log: tap to save meals, see your day at a glance, and track your macro goals.
Scientific Validation: ADA 2025 Highlight
Carbsnap's AI-powered carbohydrate estimates have been showcased at the American Diabetes Association (ADA) Scientific Sessions 2025, demonstrating near-dietitian accuracy in estimation. Our approach and results were shared in a poster presentation at this leading scientific conference.
View ADA 2025 Poster Presentation (PDF)Recognized by international experts in diabetes and nutrition research.
Free: AI macro estimates
Everyone can use Carbsnap for free to estimate macronutrients from photos.
- Snap a photo and see carbs, calories, protein, and fat.
- No manual searching or typing required.
- Great for people managing diabetes or just learning more about their meals.
Carbsnap Plus: ridiculously easy logging
When you want consistent tracking, Carbsnap Plus makes logging almost automatic.
- Turn each photo into a logged meal with a tap.
- Set daily macro goals and see your progress through the day.
- Review your history and patterns over time.
Subscription pricing, trials, and terms are shown clearly in the app.
Keep practicing carb counting on the web
The original Carbsnap web trainer is still available if you want to practice estimating carbs from pictures of real meals.
- Guess the carbs in meal photos.
- Get instant feedback and see how close you were.
- Track your progress as your estimates improve.