Where Is the Batch Code on Perfume?
The batch code on a perfume is a short stamp on the box and the bottle — here's exactly where to look on the packaging and how to read it.
3 min read · Updated July 2026
On the box
The quickest place to find a perfume batch code is the outer box. Look on the bottom flap or one of the side panels, usually printed in small type near the ingredients list or the "made in" line.
It is a short, separate code of 4–8 letters and numbers — not the long barcode. It is often ink-jet printed, so it can look faint or slightly smudged.

On the bottle
If you no longer have the box, check the bottle itself. The code is usually laser-etched or printed on the base of the bottle, or on the clear sticker underneath it.
On tester and travel bottles the code can be on the crimp around the spray collar. Turn the bottle in good light — etched codes catch the light rather than showing as ink.
How to read it
Most fragrance houses encode the production date. Coty, Dior and many others use a year digit plus the day of the year (e.g. 4135 = the 135th day of 2024).
You don't need to decode it by hand — pick your brand on the home page, type the code, and the checker returns the manufacture date, age and estimated expiry.
FAQ
Is the perfume batch code the same as the barcode?
No. The barcode is the long striped EAN number used at checkout and is identical on every bottle. The batch code is a separate short stamp that changes with each production run and encodes the date.
My perfume has no visible code — why?
Some codes are etched faintly on the glass base or hidden under the peel-off sticker. If there's genuinely no code, the bottle may be a tester, a refill, or a counterfeit.