NF-e, NFS-e, CT-e

Invoice due-date and payment-terms calculator

Calculate due dates, net terms and overdue days without changing the original invoice.

Invoice due-date and payment-terms calculator

Calculate due dates, net terms and overdue days without changing the original invoice.

Processed in your browserNo file storage

Results

Due date2026-09-01
Payment term30 days
Overdue today0 days
This calculation does not apply weekends, holidays, contractual end-of-month clauses or country-specific payment-term law.
Methodology

Invoice due-date and payment-terms calculator · Brazil

Calculate a due date from an issue date and net terms, or inspect the interval to a fixed due date.

What the tool checks

  • Issue date
  • Net payment terms
  • Calculated due date
  • Overdue days today
What it cannot confirm

Technical check only

  • Weekends and holidays are not applied
  • Contract and statutory payment terms can override the result