Invoice Due Date Calculator
An invoice dated August 21, 2026 with Net 30 payment terms is due September 20, 2026 (Sunday).
Due Date
September 20, 2026
Sunday
Frequently Asked Questions
When is an invoice dated August 21, 2026 with Net 30 terms due?
It's due September 20, 2026, a Sunday.
What does "Net 30" mean?
"Net 30" means payment is due 30 calendar days after the invoice date. Net 7, Net 15, Net 30 and Net 60 all work the same way with different day counts.