PO Number Generator

Create a consistent purchase order numbering scheme from tokens, preview a batch and validate existing numbers.

Design a purchase order pattern

Example number: —
Next sequence after this batch: —
Validation: —
Tokens are {PREFIX}, {BUYER}, {DEPT}, {FY}, {YYYY}, {YY}, {MM}, {DD}, {N} and {CHK}.

How to use the PO Number Generator

  1. Type a pattern using tokens such as {BUYER}, {YYYY} and {N:5}.
  2. Set the buyer and department codes, sequence start and padding.
  3. Generate the preview list, copy it, or validate an existing PO number.

Features

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Frequently Asked Questions

Common questions about the free online po number generator.

Type a pattern such as PO-{YYYY}-{N:5}. Purchase order numbers are then built from the year and a padded sequence value.
It supports {PREFIX}, {BUYER}, {DEPT}, {FY}, {YYYY}, {YY}, {MM}, {DD}, {N} and {CHK}, and the sequence token accepts a padding such as {N:4}.
The {FY} token works out the fiscal year from the end month you choose, so a March year end shows something like 2025/26.
Yes. Type the department code into its box and place {DEPT} anywhere in the pattern.
Keep one pattern, note the next sequence value the tool reports, and start the next batch from that number.
Character values are summed and reduced modulo thirty six or ten, and the resulting letter or digit is appended to catch typing errors.
Paste it into the validate box. The tool compares its length with the pattern and checks the check character when one is enabled.
No. They are generated in your browser as you type and nothing is saved, transmitted or shared with anyone.
Yes. The generator is completely free and unlimited, and it needs no account or sign-up.

Last updated: October 10, 2026