Pandish
Feature GuideDecember 3, 20255 min read

How to Use AI Food Scanning: Tips for Best Results

AI food scanning has revolutionized calorie tracking — just snap a photo and get instant nutritional data. But not all photos are created equal. Here's how to get the most accurate results from AI food recognition technology.

How AI Food Scanning Works

AI food scanning uses computer vision and machine learning to identify foods in your photos. The AI has been trained on millions of food images to recognize dishes, ingredients, and portion sizes.

When you take a photo, the AI:

  1. 1. Identifies the foods in the image
  2. 2. Estimates portion sizes based on visual cues
  3. 3. Calculates calories and macros from its database
  4. 4. Returns nutritional information in seconds

The better your photo, the more accurate the AI's analysis will be.

Taking the Perfect Food Photo

Follow these tips for the most accurate AI food scanning results:

✅ Include the entire plate

Make sure all food items are visible in the frame. The AI can't count what it can't see.

✅ Keep items separated

When possible, arrange foods so they're not completely overlapping. This helps the AI identify each component.

✅ Use a reference object

Including a fork, spoon, or your hand in the frame helps the AI judge portion sizes more accurately.

✅ Take photos before eating

Scan your complete meal before you start. It's harder to estimate once you've eaten some.

Lighting Matters

Good lighting is crucial for accurate food recognition. Here's what works best:

✓ Good Lighting

  • • Natural daylight
  • • Bright, even indoor lighting
  • • Soft shadows that show depth
  • • Colors appear natural

✗ Poor Lighting

  • • Dim restaurant lighting
  • • Harsh direct flash
  • • Strong colored lights
  • • Deep shadows hiding food

Pro tip: If you're in a dark restaurant, try moving your plate near a window or use your phone's flash from a slight angle to avoid harsh shadows.

Best Angles for Accuracy

The angle of your photo affects how well the AI can judge portion sizes:

📷

45-Degree Angle (Best)

Hold your phone at roughly 45 degrees above the plate. This shows both the top and sides of the food, helping the AI estimate height and volume.

⬇️

Top-Down (Good)

Directly above the plate works well for flat foods like pizza, salads, or plates with separated items. Less accurate for foods with height.

➡️

Side View (Limited)

Side angles can show height but may hide other foods. Use for single items like sandwiches or burgers, not full plates.

Handling Complex Meals

Some meals are trickier than others. Here's how to handle them:

Mixed Dishes (Stir-fries, Casseroles)

Take a photo, then stir or separate ingredients briefly and take another. This helps the AI see individual components. You can also scan before mixing.

Layered Foods (Sandwiches, Burgers)

If possible, show the layers. A quick side-angle shot before eating can reveal what's inside. Otherwise, tell the AI chat what's in it.

Sauces and Dressings

Request dressings on the side and scan them separately for more accurate counts. Hidden sauces can add significant calories.

Multiple Plates

Scan each plate separately rather than trying to fit everything in one photo. Multiple focused scans are better than one crowded image.

Common Mistakes to Avoid

Avoid these errors for better accuracy:

  • Blurry photos: Make sure your camera is focused. A blurry image is hard for AI to analyze.
  • Cropped food: Don't cut off edges of the plate. The AI might miss food items.
  • Too far away: Get close enough that food details are visible. You don't need the whole table.
  • Extreme filters: Don't apply heavy filters that change colors. The AI needs natural colors to identify foods.
  • Forgetting hidden calories: Remember to scan drinks, sauces, and sides — they all count!

Ready to Try AI Food Scanning?

Pandish uses advanced AI to scan your food photos and provide accurate calorie and macro information instantly.

Written by the Pandish Team

Last updated: December 3, 2025