Billing review

Free Invoice Rejection Rate Calculator

Count distinct invoices, not every retry or rejection event. Use the same first-submission cohort and a documented cutoff for the resolution snapshot.

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Calculation notes

How the result is calculated

First-submission rejection share = rejected distinct invoices / distinct first-submitted invoices × 100. Unresolved rejected cases = rejected − resolved. Resolution share = resolved / rejected × 100, or not applicable when rejected is zero. Not recorded as rejected = submitted − rejected, which does not prove acceptance. Resolved cannot exceed rejected, and rejected cannot exceed submitted. Definitions and cutoff are supplied by the user; no benchmark, payment status or causal explanation is inferred.

Formulas and examples reviewed October 2, 2026. Illustrative figures; no tax or contractual determination.

A defined first-submission cohort

100 first-submitted invoices with 12 recorded first-submission rejections gives 12%. Nine of those resolved by cutoff leaves three unresolved and 75% resolution share among the rejected cases.

No recorded rejections

If zero invoices are recorded as rejected, resolution share is not applicable. The other invoices are not automatically accepted or paid; pending outcomes need their own review.

Questions about this calculation

Does a retry count as a new invoice?

Keep one distinct invoice in this first-submission cohort. Record subsequent attempts and decisions separately.

Is a disputed charge always a submission rejection?

Define the event precisely. A returned submission, commercial dispute and delivery failure can be different events with separate evidence.

How to use it

1

Enter the distinct invoices first submitted in the reviewed cohort.

2

Enter those explicitly rejected on first submission, using a defined outcome rule.

3

Enter rejected invoices with documented resolution by the review cutoff and investigate the remainder.

Related workflows

Move from the quick answer into the rest of the invoice system.