Invoice Number Generator
Generate clean, sequential invoice numbers with a custom prefix, optional year and zero-padding. Copy or download the list — all in your browser.
INV-2026-01001INV-2026-01002INV-2026-01003INV-2026-01004INV-2026-01005INV-2026-01006INV-2026-01007INV-2026-01008INV-2026-01009INV-2026-01010
Invoice numbers
INV-2026-01001
INV-2026-01002
INV-2026-01003
INV-2026-01004
INV-2026-01005
INV-2026-01006
INV-2026-01007
INV-2026-01008
INV-2026-01009
INV-2026-01010Advertisement
About this tool
Generate clean, sequential invoice numbers with a custom prefix, optional year and zero-padding, so every invoice is consistent and easy to sort.
Common use cases
- Plan an invoice numbering scheme
- Seed an accounting system with starting numbers
- Generate a run of numbers for the year