Glycemic index scanner

Smarter food choices start here

Scan any food and know its glycemic index, hidden sugars, and full nutrition in seconds — so you can keep your blood sugar steady without the guesswork.

  • Free to try
  • Science-backed GI data
  • 7 languages
FoodCheck app result screen showing a Low glycemic index of 35 for organic nonfat yogurt
Secondsfrom scan to result
0–100clear GI scale
50+hidden sugar names caught
7languages supported
Everything in one scan

More than just a GI number

FoodCheck reads the food in front of you and turns it into clear, useful guidance — not a wall of nutrition jargon.

Instant glycemic index

Point your camera at a label or a meal and get the GI on a clear low–medium–high scale in seconds.

Glycemic load too

GI tells you how fast; glycemic load tells you how much. FoodCheck shows both so the number actually fits your portion.

Hidden sugar detector

Spot added sugars hiding under 50+ names — from maltodextrin to fruit-juice concentrate — before they reach your basket.

Full nutrition picture

Carbs, sugars, fiber, protein, fat and calories — read and explained, not just listed.

Labels, meals & whole foods

A packaged label, a plate of food, or a single apple — scan all three and still get a GI answer.

History & favorites

Every scan is saved so you can compare foods over time and reach for the low-GI ones you already trust.

Personalized to your goal

Diabetes, prediabetes, weight loss, keto or general health — guidance is tuned to what you’re managing.

Export a PDF report

Share a clean summary of your scans with a doctor or dietitian in a tap.

How it works

Three taps to a smarter choice

Scanning a Nutrition Facts label in the FoodCheck app
1

Scan any food

Open FoodCheck and point your camera at a nutrition label or the meal on your plate.

FoodCheck result screen showing a Low GI score of 35
2

See the glycemic index

Get an instant GI score with glycemic load, hidden sugars, and the full nutrition breakdown — explained in your language.

FoodCheck history list of scanned foods with their GI scores
3

Choose the better option

Compare against your history and pick a lower-GI swap with confidence. Every scan is saved for next time.

Read the colors

Low, medium or high — at a glance

Every food lands in one of three bands. Greener is gentler on your blood sugar; red rises fast. FoodCheck does the lookup and shows you green, amber, or red.

Learn what GI means →
0–55Low GI

Lentils, most fruit, oats, plain yogurt

56–69Medium GI

Basmati rice, honey, sweet corn

70+High GI

White bread, instant oats, cornflakes

Who it’s for

Tuned to what you’re managing

Type 2 diabetesPrediabetesWeight lossLow-GI & ketoPCOSSteadier energyGeneral health
FAQ

Questions, answered

What is the glycemic index?

The glycemic index (GI) ranks carbohydrate foods from 0–100 by how quickly they raise blood sugar. Low-GI foods (55 or under) cause a slower, gentler rise; high-GI foods (70+) spike it faster. FoodCheck GI shows this number instantly for whatever you scan.

How does FoodCheck GI work?

Point your phone at a nutrition label or a meal. FoodCheck reads it, identifies the food and portion, and returns the glycemic index, glycemic load, hidden sugars, and full nutrition — usually in a few seconds.

Is it accurate?

FoodCheck combines published glycemic-index research with AI analysis of the label or food in front of you. Nutrition labels are the most precise input; meals and whole foods are estimated. Published GI values naturally vary between studies, so we treat the result as well-sourced guidance, not a lab measurement.

Do I need to wear a glucose monitor?

No. FoodCheck GI works entirely from your phone’s camera — there’s no sensor to buy and nothing to wear. It’s a fast, affordable way to understand foods before you eat them.

Is FoodCheck GI free?

Yes, you can start scanning for free. FoodCheck Pro unlocks unlimited scans and the full feature set. FoodCheck GI is available on Google Play and the App Store.

Can it help with diabetes or weight loss?

Many people use FoodCheck to choose lower-GI foods for steadier blood sugar or appetite control. It’s an educational tool, not medical advice — always follow the guidance of your doctor or dietitian.