Paper currency · serial evaluation

Paper Money Checker

Type the serial number of any U.S. bill and find out if it's a “fancy” one collectors chase, such as radars, solids, low numbers, key dates and more.

Check a serial number Letters optional. Add a second serial (space or comma) to check that a bill's two numbers match.
Batch-check a CSVHave a bill-counter export? Upload it to score a whole stack at once. Nothing leaves your browser.
Drop a CSV here, or click to choose a file

Stays on your machine — nothing is uploaded anywhere.

Serial number guide

A serial is graded by its most notable pattern; one note can match several at once. Tiers rank how unusual a pattern is, not what it's worth; condition, denomination, and the market decide value. Tap a group to open it.

Open the full printable field guide →