Invoice Late Fee Calculator
Calculate the daily and total late fee on an overdue invoice, and the new balance due.
Inputs
$
Original amount billed
common: 1-1.5%/month
Days overdue on the invoice
Results
Daily fee
$1.25
Total late fee
$37.50
New total
$2,537.50
About this tool
Enter the invoice amount, your monthly late-fee rate, and days overdue to get the per-day fee, total late fee, and new balance due. Runs in your browser.
How to use
- 1Enter the original invoice amount.
- 2Enter the monthly late-fee rate from your contract (1-1.5% is common) and the number of days overdue.
- 3Read the daily fee, the highlighted total late fee, and the new total — then bill the fee as its own line item.
Frequently asked questions
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