Snap a photo of your meal and CarbScanner estimates the carbs for you: total carbs, an ingredient breakdown, and a glycemic index rating for the meal. Scan a barcode for packaged food. No searching, no manual counting.

CarbScanner helps you estimate carbs faster and stay consistent, whether you're meal planning, tracking nutrition, or just trying to eat more mindfully.
Take a photo of any meal and get a carbohydrate estimate in seconds using our advanced AI.
Get a low, medium or high glycemic index rating for each meal you photograph, to compare how quickly different meals release their energy.
Scan the barcode on a packaged product and CarbScanner looks up its carbs per 100 g in the Open Food Facts database. Just check the serving size.
Quickly adjust serving sizes so the carb estimate matches what’s actually on your plate.
Our intuitive three-step process makes counting carbs quick, easy, and consistent.
Snap a quick picture of your meal, or point the camera at the barcode on a packaged product.
For a photo, our AI identifies each food item and estimates its carbohydrate content. For a barcode, the app looks the product up in the Open Food Facts database.
Review total carbs. For a photo, you also get an ingredient breakdown and a glycemic index rating for the meal.
Join thousands of users using CarbScanner to estimate carbs faster and make more informed food choices.
Hear from people who use CarbScanner to stay consistent and make food tracking simpler.
"I just wanted to say the changes to the app are great. Being able to change an item if it’s not correct, and the insights about protein, carbohydrates, and sugar release are amazing. It’s so useful. Really love the app."
Catherine D.
Verified app user
"You might not realize it, but you just improved the quality of my life!"
Dave R.
Verified app user
"I think this is a great app that can help many people. What I like about your app is mostly its simplicity. It’s very easy to use. Thank you very much!"
Avraham M.
Verified app user
Find answers to common questions about CarbScanner and how it helps with carb counting.
CarbScanner provides a best-effort carb estimate based on what it can identify in your photo and the portion size. Results can vary depending on recipes, mixed dishes, lighting, and how the food is prepared. You can review the breakdown and adjust items or servings to match what you ate.
Practical guides to help you understand carbs, read labels, and build habits that stick.
Learn how to count carbs step by step: read nutrition labels, estimate portions, spot carb-heavy foods, and use the glycemic index to tell fast from slow carbs.
An honest comparison of the best carb counter apps in 2026: photo scanning, barcode scanning, food databases, GI info, and which app fits which kind of eater.
A carb chart with carbs per typical portion for 100 common foods: bread, pasta, rice, fruit, vegetables, dairy, snacks and drinks. Printable, sourced from USDA.
What the glycemic index is, how GI differs from glycemic load, and a chart of low, medium and high GI foods to tell fast carbs from slow carbs at a glance.
What net carbs are, how they differ from total carbs, and a simple net carb calculator: subtract fiber and sugar alcohols from total carbs in seconds.
Wondering how many carbs are in your meal? Learn how AI photo carb counting works, how accurate it is, and how to get a carb estimate for any plate in seconds.
Have questions or feedback? We'd love to hear from you. Send us a message and we'll respond as soon as possible.
info@carbscanner.com
Usually within 24 hours