Barcode Caliper
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Barcode Caliper
Upload a photo, decode the barcode, measure its printed size.
UPC / EAN / Code128 / Code39 / ITF · QR / DataMatrix / MaxiCode / PDF417 / Aztec
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01 — Photo
Drop a barcode photo here
or click to browse — JPG, PNG, HEIC, or BMP
Use camera instead
Choose from photos
Photos you load are saved for 90 days to help improve Barcode Caliper —
privacy
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Draw barcode box
Add barcode
Draw reference line
Rescan at full resolution
New photo
Capture
Cancel
Scanning for barcode…
02 — Measurement
Measure from
The barcode itself
A reference object
Which side did you measure?
Width
Height
Known length of that side
mm
cm
in
Draw a box around the barcode, then type the real-world length of one side (check your artwork spec or measure it with a ruler).
03 — Reading
Upload a photo to begin
View full report
Print report