What does UK Late Payment Interest Calculator do?
OpsKit Digital free browser calculator for UK Late Payment of Commercial Debts (Interest) Act 1998. Enter invoice amount, due date, and Bank of England reference rate to estimate statutory interest (usually 8% above the reference rate) plus fixed recovery compensation bands. Runs client-side; nothing is uploaded. Not legal advice. Paid chase pack + calculator (£19) is named on the page; checkout opens when the store is live — this page does not take payment.
Who should use UK Late Payment Interest Calculator?
SMEs chasing late B2B invoices, sole traders, UK freelancers are the clearest fit based on how the product is positioned.
Best fit
Pricing: Free
Platforms: Web
How much does UK Late Payment Interest Calculator cost?
Free Check the provider’s own page for the latest pricing, packages and terms.
Details, pricing and availability can change. We use provider information, verified owner updates and editorial review where available. Check the provider’s own page before making a purchase, booking or important decision.
Profile last updated 16 Oct 2026.
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