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Logging food

How do barcode and food label scans work?

Updated 7 July 2026

Tracking packaged foods quickly is a common challenge when logging meals. Focal simplifies this process by offering two camera tools: barcode scanning and food label scanning. Whether you are holding a standard supermarket item or a unique store brand product, these features extract the exact nutritional information you need without manual typing. Both methods process the calories, macronutrients, and serving sizes directly from the product, allowing you to build an accurate food diary with minimal effort. You will learn how to use the barcode scanner for instant library lookups, how to capture nutrition labels when a barcode is unavailable, and what these actions mean for your monthly AI allowance. Following these steps ensures your logs remain perfectly accurate.

A smartphone displaying the Focal app scanning a nutrition label on a food package.
The Focal Help Desk

Quickly Log Food With Your Camera

Maya Chen, Focal product specialist — knows every feature inside-out · Callum Brooks, Strength coach and nutrition advisor — ten years coaching everyday lifters

0:003:36

The host and guests are fictional characters. This conversation is scripted and based on verified information from this help article.

Section 1

Introduction

Tracking packaged foods quickly is a common challenge when logging meals. Focal simplifies this process by offering two camera tools: barcode scanning and food label scanning. Whether you are holding a standard supermarket item or a unique store brand product, these features extract the exact nutritional information you need without manual typing. Both methods process the calories, macronutrients, and serving sizes directly from the product, allowing you to build an accurate food diary with minimal effort. You will learn how to use the barcode scanner for instant library lookups, how to capture nutrition labels when a barcode is unavailable, and what these actions mean for your monthly AI allowance. Following these steps ensures your logs remain perfectly accurate.

Section 2

Key takeaways

The essentials to remember.

  • Focal offers both barcode and food label scanning from the Add Meal screen.
  • Barcode scans search the library for standard packaged foods.
  • Label scans read the printed nutrition data if a barcode fails.
  • Each successful scan uses one AI lookup from your monthly allowance.
  • You must review all scanned data and adjust portion sizes before saving.
  • Saved items can be logged again from the History or Scans tabs without spending another lookup.

Section 3

Using the barcode scanner

The barcode scanner is the fastest way to log packaged foods with a standard barcode. When you scan an item, Focal searches its comprehensive food library and instantly retrieves the nutritional data per serving.

  • Tap Add Meal from your home screen.
  • Select the barcode scanner option and point your camera at the product barcode.
  • Wait for Focal to identify the item and display the nutrition information.
  • Review the retrieved data and adjust your portion size if necessary before saving.

Section 4

Scanning a nutrition label

If a barcode lookup fails or you are scanning a store brand product, the food label scanner is a reliable alternative. Instead of searching a database, the system reads the printed label directly to calculate calories and macronutrients.

  • Open Add Meal and choose the label scanning tool.
  • Take a clear photograph of the nutrition table alongside the product name.
  • Allow the AI to extract the serving size, calories, and macronutrient breakdown.
  • Ensure the imported values match the packet before confirming your portion and saving.

Section 5

How scans affect your AI allowance

Because both scanning methods rely on advanced recognition systems to process your food data, they each use a portion of your monthly quote. It is useful to understand how this fits into your monthly usage.

  • Every successful barcode scan counts as one AI lookup against your monthly allowance.
  • Every successful food label scan also deducts one AI lookup.
  • Always check your remaining monthly allowance if you scan multiple items daily.

Section 6

Re-logging your saved scans

Once you have scanned and saved a product, you do not need to scan it again. Focal stores your previous entries so you can easily add them to future meals without spending extra AI lookups.

  • Navigate to the History or Scans tabs within the Add Meal menu.
  • Locate the previously scanned item in your list.
  • Tap the item to add it directly to your current day, adjusting the portion size as needed.

Section 7

Common questions

What should I do if the barcode scan does not find my product?
You can switch to the food label scanner to photograph the nutritional table directly, which bypasses the database search entirely.
Do I have to scan the same item every time I eat it?
No, once an item is scanned and saved, it appears in your History and Scans tabs for quick logging in the future.
Does scanning a label cost more lookups than a barcode?
Both methods cost exactly one AI lookup per successful scan against your monthly allowance.
Can I adjust the serving size after scanning?
Yes, both scanning modes present a review screen where you can adjust your portion size to match what you actually consumed.

Section 8

In the app

Where to find this in Focal.

You can find both scanning tools by tapping the Add Meal button on your main dashboard. Once there, simply follow the camera prompts to capture either a barcode or a printed nutrition label. To get started, take a packaged item from your kitchen cupboard and test the barcode scanner. If you wish to preserve your monthly AI allowance, remember that you can always add previously scanned items by checking your History or Scans tabs. This straightforward practice builds your personal food list and saves your lookups for completely new products.

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