Money Guide

NCA Interest Rate Caps: The Maximum a Lender May Charge in South Africa

The National Credit Act caps every rate and fee on regulated credit. Here is the full picture in one place — so you can spot an illegal quote instantly.

Quick answer: Maximum interest in South Africa depends on the credit type: short-term loans 5% per month (3% for repeat loans in the same year), unsecured personal loans repo rate + 21% per year (± 28%), credit cards repo + 14%, mortgages repo + 12%. On top of interest, lenders may only add a capped initiation fee, a service fee of max R60/month (ex VAT) and capped credit life insurance.

Maximum interest rates by credit type

Credit typeMaximum interest rateAt repo ≈ 7%
Short-term loan (≤ R8 000, ≤ 6 months)5% per month (first loan of the year)
3% per month (repeat loans, same year)
5% / 3% per month
Unsecured personal loanRepo rate + 21% per year≈ 28% per year
Credit facility (credit card, overdraft)Repo rate + 14% per year≈ 21% per year
Secured credit (e.g. furniture finance)Repo rate + 17% per year≈ 24% per year
Developmental creditRepo rate + 27% per year≈ 34% per year
MortgageRepo rate + 12% per year≈ 19% per year

The repo rate is set by the South African Reserve Bank and changes over time — the rand caps above move with it. A lender may always charge less than the cap; competition is exactly why comparing offers saves money.

Maximum fees

FeeLegal maximumWhen charged
Initiation fee (unsecured credit)R165 + 10% of amount above R1 000, capped at R1 050Once-off, at start
Service feeR60 per month (excl. VAT) → R69 incl. VATMonthly
Credit life insurance (unsecured)R4.50 per R1 000 of the deferred amountMonthly, if required
Default admin chargePer Magistrates' Court tariffOnly after default
Collection costsCapped by in duplum ruleOnly after default

Say you're quoted the following on a R5 000 loan over 3 months (first short-term loan this year):

  • Interest: 5% × 3 months = R750 → legal (at the cap)
  • Initiation fee: R165 + 10% × R4 000 = R565 → legal
  • Service fee: R69 × 3 = R207 → legal
  • Total repayment: R5 000 + R750 + R565 + R207 = R6 522

If the same quote showed, say, "R1 500 admin fee" or interest of 8% per month, the agreement would breach the NCA — walk away and report the lender to the National Credit Regulator. Check any quote yourself with our loan calculator.

The in duplum rule: your debt can't run away

Section 103(5) of the NCA contains one of the strongest consumer protections in South African law: once you default, all interest, fees and collection costs combined may never exceed the unpaid principal at the time of default. In practice, a R3 000 debt can never legally grow beyond R6 000 no matter how long collection takes.

5%
Max monthly interest on a short-term loan
± 28%
Max yearly rate on a personal loan
2×
The most your debt can grow after default

Spotted a quote that breaks these caps? It is unlawful and unenforceable. Report the lender to the National Credit Regulator at ncr.org.za or call 0860 627 627.

Other key protections

  • Pre-agreement quote — you must receive a quote showing every cost, valid for 5 business days, before signing.
  • Affordability assessment — lending without properly assessing affordability is "reckless credit" and a court can suspend or set aside the agreement.
  • Early settlement — small and intermediate agreements can be settled early with no penalty.
  • Cooling-off — agreements signed away from the lender's premises may be cancelled within 5 business days.
  • Marketing rules — negative option marketing and certain unsolicited credit increases are prohibited.

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Frequently asked questions

Can a registered lender charge more than these caps?

No. The caps are law. Any clause charging more is unlawful and unenforceable, and the lender risks its NCR registration. Report violations to the NCR.

Do the caps apply to loans from friends or informal lenders?

The NCA applies to credit providers acting in the course of business. Informal "mashonisa" lenders operating without registration are illegal — and you have no NCA protection dealing with them. Stick to registered lenders.

Where can I verify a lender is registered?

Search the National Credit Regulator's registrant database at ncr.org.za, or ask the lender for their NCRCP registration number and verify it.