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Food Scanning

Updated February 6, 2026

This content is for informational purposes only and is not a substitute for professional advice.

Food scanning uses AI to turn packaging and nutrition labels into structured entries so logging stays fast without turning into manual transcription.

Clean labels are usually correct on the first pass. Edits are mostly for edge cases such as glare, low light, crumpled packaging, partial nutrition panels, and products where serving size is easy to misread.

When scanning is the right tool

Scanning is most reliable for packaged foods with clear labels, consistent serving sizes, and stable brand variants.

It is also useful when you want repeatability. If you eat the same packaged items often, scanning and saving accurate entries keeps weeks comparable and makes reviews easier to interpret.

You can scan the nutrition panel directly, scan the front of the package, or capture the plate together with the packaging when the label is the best ground truth for what you ate.

What to verify before you save

Scanning should be treated as a proposal that you verify.

Serving size is the highest impact check, because one serving error can move every macro. Then confirm that the item variant matches what you actually ate, since similar packaging can map to different nutrition labels.

If the entry includes cooked vs raw assumptions, make the choice explicit and stay consistent across repeats.

Using feedback to correct the draft

Fuel can read labels even when your first scan is imperfect, and it can also take feedback when the proposed entry is close but wrong.

If something seems off, correct the draft before you save it. Common fixes include portion size, missing add-ons that are not obvious in the photo, and label details such as per serving versus per container.

  1. Use two servings.
  2. Use the per container totals, not per serving.
  3. Add the oil used in cooking.
  4. The label is for the cooked product, not dry weight.

The goal is not to win the first scan. The goal is to converge on a template that you can repeat without rethinking the product every time you eat it.

Fixing a wrong match

If a scan maps to the wrong item, do not accept it and hope the week averages out. Correct it immediately so trend and reviews learn from the right record.

Use the closest correct item, adjust serving size, and then treat the corrected entry as the template for the next time you scan that product.

Scanning and Apple Health

Fuel writes nutrition categories into Apple Health when you grant write permission. If a scanned entry does not appear in your log, check Apple Health permissions first, since missing write access prevents the record from being saved where Fuel expects it to live.

If scanning results look consistently wrong, use AI Food Logging and Food Logging to choose the capture method that is easiest to verify for that type of meal.

Related

Food Logging

Food logging turns intention into a measurable plan so your watch-fed calorie targets and coaching stay grounded in what you actually ate.

AI Food Logging

AI food logging is the fast path from photo, text, or labels to structured Apple Health nutrition entries, with a verification step that keeps your record consistent.

Apple Health Permissions

Apple Health is the storage layer for Fuel, so permissions decide whether your dashboard reflects your day or a partial record.