Free Invoice Number Planner
Use this planner to map the next few invoice numbers in a sequence, whether you start from 1, 1000, or another internal numbering pattern.
Why this page exists
Plan the next invoice numbers in a sequence so recurring invoices and manual numbering stay organized.
Built for real invoice workflows
InvoiceAgent can then keep the sequence moving as new invoices are created.
Next invoice
105
Next invoice
106
Next invoice
107
Next invoice
108
Next invoice
109
Next invoice
110
How to use it
Enter the latest invoice number you have already used.
Choose how many future invoice numbers you want to generate.
Review the next numbers in sequence before creating the invoices.
Why it helps
Useful when moving from manual billing to a more consistent numbering workflow.
Helps avoid duplicated invoice numbers.
Makes it easier to set a starting point before scheduling recurring invoices.
From free tool to live invoice workflow.
Once your numbers and dates look right, InvoiceAgent can create the scheduled invoice, generate the PDF, send reminder emails, and dispatch it with live FX conversion at send time.