Business decision tool
Late Payment Cost Calculator
Estimate the financing cost of an invoice remaining unpaid beyond its due date.
Inputs and results stay in this browser. Currency symbols are illustrative; use any consistent currency.
Question → business model → calculation → decision
What business question does this answer?
Estimate the financing cost of an invoice remaining unpaid beyond its due date.
Why does the model apply?
This measures the time value of delayed cash at a selected annual funding rate. It excludes collection effort and contractual penalties.
Formula
Financing cost = invoice amount × annual funding rate × overdue days ÷ 365
How should I interpret the result?
Read the result together with its units and time period. Change one assumption at a time to see which input drives the decision.
What are the limits?
This simplified model cannot capture every tax, accounting, legal, market or operational condition. Verify material decisions against current company records and professional guidance.
Clear answers
Frequently asked questions
What does the Late-payment cost do?
Estimate the financing cost of an invoice remaining unpaid beyond its due date.
How does the Late-payment cost work?
The calculator applies Financing cost = invoice amount × annual funding rate × overdue days ÷ 365. This measures the time value of delayed cash at a selected annual funding rate. It excludes collection effort and contractual penalties.
What can I learn from the Late-payment cost?
It connects company inputs to a transparent business result. Change one value at a time to compare operating scenarios.
Does MW SysArc receive or store what I enter?
No. The calculation runs locally in your browser. MW SysArc does not receive or store your calculation inputs.
How should I use the result?
Use the result as an estimate or educational aid. Check important financial, business or policy decisions with qualified sources and current data.
Last reviewed 2026-07-14. Calculations tested 2026-07-14.