What is an overdraft?
Ever seen a negative balance on your banking app and wondered why the payment still went through? That is an overdraft. The bank agreed beforehand to let you spend up to a set limit that you do not have, and the amount below zero is a loan. Standard Bank's personal overdraft page lists it under borrowing, for short-term cash gaps and unexpected costs.
Payday comes, and the salary pays it back first.
How does an overdraft work day to day?
Standard Bank sets no minimum monthly repayment, and nothing needs signing each time you dip in. A debit order, a swipe at Checkers or an ATM withdrawal larger than your balance simply goes through. Your salary deposit then clears the negative balance.
Interest is charged on the amount used during the month: R2 000 drawn from a R10 000 limit, interest on R2 000. You can raise or lower the limit yourself in the Banking App or Online Banking, Standard Bank says. Paid on the 25th and red from the 5th? That is twenty days of interest, every month.
How much does an overdraft cost in South Africa?
There are three charges: interest on the amount used, a monthly service fee and a once-off initiation fee. Rates are personalised. Standard Bank quotes prime plus 1.5% at the low end and prime plus 10.5% at the top. Prime has been 10.75% since 25 September 2026 (our prime rate guide tracks it), so that is 12.25% to 21.25% a year.
The top figure is no coincidence. Overdrafts count as credit facilities, and regulation 42 of the National Credit Act caps interest on those at the repo rate plus 14%. At a 7.25% repo rate, that is 21.25%. Change the repo rate and the ceiling moves with it.
Now the fees. Standard Bank charges R69 a month on any account with an active limit, used or not. The initiation fee is up to R1 207.50 including VAT, depending on the amount. Up to R500 there are no initiation or service fees. Other banks publish their own schedules, so ask for yours in writing.
Here is what that looks like at the maximum rate. Using R3 000 for a month costs about R53 in interest (R3 000 x 21.25% / 12). Add the R69 fee and you have paid R122 to borrow R3 000 for 30 days. These are my own sums, not a bank quote, but they show why the fee can outweigh the interest on small balances.
Who qualifies for a bank overdraft?
You need a transactional account with the bank, and the bank runs a credit check and a FICA check. Standard Bank lists a minimum monthly income of R8 000, a minimum age of 18 and a maximum limit of R250 000. It also says the overdraft is not available on its Access Account. Other banks set their own thresholds, so treat these as one bank's numbers.
Your income, existing debt and repayment record all feed into the decision. If your record has problems, our guide on checking your credit report for free shows how to see what the bureaus hold before you apply.
Overdraft or personal loan: which is better?
Think about what the money is for. A debit order that hits three days before payday is an overdraft problem. A R12 000 geyser is a personal loan problem. The table lines up how the two products differ under the National Credit Act.
| Feature | Overdraft | Personal loan |
|---|---|---|
| Credit type under the NCA | Credit facility | Unsecured credit transaction |
| Maximum annual interest | Repo + 14% (21.25%) | Repo + 21% (28.25%) |
| How you get the money | Spend past zero up to a limit, any time | Lump sum paid to you once |
| Interest charged on | Amount used during the month | Full amount borrowed, reducing as you repay |
| Repayment | No fixed instalment; salary clears the balance | Fixed monthly instalment over an agreed term |
| Monthly service fee | Charged while a limit is active (Standard Bank: R69) | Charged each month of the loan |
| Risk of drifting into long-term debt | High if the account never returns to positive | Lower: the term has an end date |
When does each one make more sense?
A R2 000 shortfall that your salary fills in ten days favours the overdraft, since you pay interest only on the rands used and only for the days used. A R15 000 car repair that you want gone within a year favours a personal loan, because its instalments end on a date. An open overdraft has no such date.
Rate caps are higher on personal loans, yet what you pay depends on the offer in front of you. Ask each lender for the total repayable amount, instalment aside. To confirm a lender is on the register, follow our guide to verifying NCR registration, or browse the lender profiles.
Is it a problem if my account is always overdrawn?
It can be. A balance that stays red until payday means you pay interest and the R69-style service fee every month, and borrowing a short-term loan on top costs more still (payday loan costs). Several accounts in arrears are a case for debt review with a registered debt counsellor.
Questions about overdrafts
What does overdraft mean?
A standing permission to go negative. With a R5 000 limit and a balance of minus R800, you owe the bank R800 plus interest until the next deposit.
Is a bank overdraft the same as a credit card?
No, though the law treats both as credit facilities capped at repo plus 14%. A card has its own statement and minimum payment. An overdraft sits in your cheque or current account and deposits pay it down.
How does an overdraft work if I only use part of the limit?
Interest is worked out on what you used. A monthly service fee can still apply while the limit is active, as Standard Bank says of its overdraft, even in a month when you never go negative.
Which is better, a personal loan or an overdraft?
For a gap of days, the overdraft. For a one-off cost you will take months to repay, a loan with a fixed instalment and an end date. Staying overdrawn for months is the expensive way to borrow.
Does an overdraft need a credit check?
Yes. Standard Bank states that approval depends on credit checks and FICA requirements. You also need a transactional account with the bank first.

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