Free · Browser-Based · Accounts Receivable

Invoice Due Date Calculator

Calculate invoice due dates from issue date and payment terms like net 15, net 30, net 45, or your own custom day offset.

Invoice issue date

Payment terms

Custom days

Weekend handling

Invoice summary

🎯 Common Use Cases

Check customer payment deadlines

Plan AR follow-up dates

Compare net 15 vs net 30 terms

Adjust weekend due dates consistently

What does net 30 mean?

Net 30 usually means payment is due 30 calendar days after the invoice issue date.

Can I shift weekend deadlines?

Yes. You can keep them as-is or move them to the prior Friday or next Monday.

Does this replace contract terms?

No. It is a planning tool, so the signed agreement and local rules still govern the actual due date.