legal interest calculator south africa

South Africa

Legal Interest Calculator

Calculate a simple legal interest estimate using your own amount, dates, and custom annual rate.

Enter the debt, invoice, or judgment amount before interest.
Manual input enabled: type any rate you want, or choose a suggested rate.
Usually the due date, demand date, or judgment date.
Use today or the expected payment date.
Optional: subtract payment already made
Leave blank if no payment has been made.

Calculation report

Legal interest estimate

Estimated interest R0.00

Amount summary

Original amount owedR0.00
Payment deductedR0.00
Adjusted amount owedR0.00

Interest details

Annual interest rate0.00%
Number of days0
Daily interest estimateR0.00
Total amount with interest R0.00

Enter an amount and dates to see the estimate.

Disclaimer: This calculator gives a simple interest estimate only. Legal interest rules, court orders, agreements, partial payments, and rate changes can affect the final amount. Confirm the correct rate and method before relying on the result.