Personal Loan Affordability — What Can You Borrow? (2026)

Enter your salary, existing debt and the rate a lender has actually quoted you — not the statutory maximum — to see the loan you can genuinely afford and what it costs monthly.

Salary Affordability By Faheema Sheikh Published: Sep 2026 · Updated: 23 Sep 2026

How Much Personal Loan Can You Afford in South Africa?

Lenders apply the same 30%-of-gross-income responsible-lending ceiling used for a bond — existing debt reduces what's available. The interest rate matters enormously: the National Credit Act allows unsecured credit up to (repo × 2.2) + 20% per year, currently a 35.95% ceiling, but real advertised rates usually sit far below that — often 18–25% for most borrowers, sometimes under 14% for the lowest-risk applicants. Enter your own quoted rate below, not the statutory maximum, for an accurate number.

A personal loan uses the same 30% affordability ceiling South African banks already apply to a bond — but the interest rate is a different story entirely, and it's the single biggest lever on how much you can actually borrow. This calculator starts with the same salary-and-existing-debt approach as the Bond Calculator, but lets you enter the exact rate a lender has quoted you, since the gap between the legal maximum and a genuine offer can be enormous.

Personal Loan Affordability Calculator

Your gross monthly salary

Existing monthly debt (optional)

Loan Term

Interest Rate (% per year)

Defaults to a typical advertised rate — change this to whatever your lender has actually quoted you. The statutory maximum is 35.95%; real offers are usually much lower.

Affordability uses the 30% gross-income rule (the same as the Bond Calculator) · NCA maximum rate: 35.95% (repo × 2.2 + 20%, at SARB repo 7.25%) · Take-home uses 2026/2027 SARS tax tables

Your Results

Maximum loan amount

R—

Monthly repayment

R—

Total interest over term

R—

Total repaid over term

R—

Estimated take-home pay

R—

Repayment as % of take-home

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Your Borrowing Power at Different Rates

Same salary, existing debt and term as above — only the rate changes. This is why plugging in your own quoted rate matters so much more than it does for a bond.

Scenario	Rate	Max Loan	Total Interest
Best-case (excellent credit)	12.00%	R—	R—
Your entered rate	—	R—	R—
NCA statutory maximum	35.95%	R—	R—

Enter your salary to see your results

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Calculator Bond Affordability Calculator See the maximum home loan you could qualify for on the same 30% rule. Calculate → Calculator PAYE Calculator See your exact take-home pay after tax and UIF, in full detail. Calculate → Guide How to Calculate Your Take-Home Pay Understand exactly where your salary goes before you take on new debt. Read Guide →

How to Use This Calculator

1
Enter your gross monthly salary
Your total salary before tax and deductions.
2
Add any existing monthly debt
Car finance, credit cards, other loans — anything already counted against your 30% affordability ceiling.
3
Choose your loan term
1 to 6 years — the typical range for a South African personal loan.
4
Enter your own interest rate
Defaults to a typical advertised rate, but change it to whatever a lender has actually quoted you — real offers vary widely and are often well below the statutory maximum.
5
Read your results
See your maximum loan amount, monthly repayment, total interest, how it compares to your take-home pay, and how much your borrowing power changes at a best-case rate versus the NCA statutory maximum.

How South African Lenders Calculate Personal Loan Affordability

Personal loan affordability rests on the same National Credit Act responsible-lending principle as a bond: your total monthly debt repayments — existing debt plus the new loan — should not exceed roughly 30% of your gross monthly income. Existing debt is subtracted from that ceiling first, exactly as it is for a bond. What genuinely differs for a personal loan is the interest rate itself: because the loan is unsecured (no property or asset backs it), lenders charge considerably more than a bond rate to cover the extra risk of default. That 30% ceiling is measured against your gross salary, not your take-home pay after tax — this calculator's results show both figures so you can see the gap.

Why the interest rate field is editable, not fixed to the legal maximum: the National Credit Act caps unsecured credit at (repo rate × 2.2) + 20% per year — 35.95% at the SARB's current 7.25% repo rate. That's a genuine legal ceiling, but it is not what most people are actually offered. Major SA banks publish "from" rates as low as 10–14% for the lowest-risk applicants, and most personal loan customers land in an 18–25% personalised range depending on credit score, income and existing relationship with the lender. Using the statutory maximum as a default would understate what nearly everyone can actually borrow — enter the rate you've genuinely been quoted for a result that means something.

The National Credit Act's Rate Ceilings, By Credit Type

The NCA sets a different maximum rate formula for each credit category — all built off the same SARB repo rate, but with a different fixed addition reflecting how risky that category is to lend against:

Credit Category	Formula	Ceiling at 7.25% Repo
Mortgage agreements (bonds)	(Repo × 2.2) + 5%	20.95%
Credit facilities (credit cards)	(Repo × 2.2) + 10%	25.95%
Unsecured credit (personal loans)	(Repo × 2.2) + 20%	35.95%

Ceilings shown at the SARB repo rate of 7.25% (23 September 2026 MPC). These move whenever the repo rate moves — this table will drift out of date at the next MPC decision. Actual advertised and personalised rates for good-credit borrowers typically sit well below these legal maximums.

Why the Term You Choose Changes What You Can Borrow

A longer term lowers your monthly repayment for the same loan amount, which lets the same affordable monthly repayment support a bigger loan — but the trade-off is real: interest keeps accruing on the outstanding balance for longer, so the total interest paid over the life of the loan rises materially with each extra year. Personal loans in South Africa are typically structured over 1 to 6 years, far shorter than a bond's usual 20–30-year term, which keeps the total interest impact more contained than it would be on a longer-dated loan.

Worked Example — R25,000 Salary, R2,000 Existing Debt, 4-Year Term

Rate Scenario	Rate	Maximum Loan
Best-case (excellent credit)	12.00%	R208,857
Typical advertised rate (this tool's default)	22.00%	R174,569
NCA statutory maximum	35.95%	R139,074

All three scenarios use the same R5,500 monthly affordability ceiling (30% of R25,000, minus R2,000 existing debt) over the same 4-year term — only the rate changes. The gap between the best-case and the statutory-maximum scenarios is nearly R70,000 in borrowing power on identical income and debt, which is exactly why plugging in your own quoted rate matters far more here than it does for a bond, where good-credit borrowers usually land close to prime regardless.

Frequently Asked Questions

How much personal loan can I afford in South Africa?

South African lenders generally apply the same responsible-lending principle as a bond: your total monthly debt repayments (existing debt plus the new loan) should not exceed roughly 30% of your gross monthly income. On a R25,000 salary with R2,000 of existing debt, that leaves R5,500 available for a new repayment — supporting a loan of around R174,600 over 4 years at a typical 22% rate. The exact amount depends heavily on the interest rate you're actually quoted, so always plug in your own rate rather than a generic estimate.

Is a personal loan affordability rule the same as the bond 30% rule?

Yes — it's the same underlying National Credit Act responsible-lending ceiling, not a separate rule. Bond, personal loan, credit card and any other debt repayment all draw from the same combined 30%-of-gross-income affordability ceiling; existing debt on one reduces what's available for another. What's genuinely different for a personal loan is the interest rate (materially higher than a bond, since the loan is unsecured) and the term (typically 1–6 years rather than a bond's 20).

What is the maximum interest rate a lender can charge on a personal loan?

The National Credit Act caps unsecured credit transactions (which includes most personal loans) at (repo rate × 2.2) + 20% per year. At the SARB's current repo rate of 7.25% (raised 23 September 2026), that ceiling works out to 35.95% per year. This is a legal maximum, not what lenders typically charge — real advertised and personalised rates usually sit well below it.

Why does this calculator let me change the interest rate instead of just using the maximum?

Because the 35.95% statutory ceiling is a legal cap, not a realistic quote — using it as a default would make every result look far worse than what most people are actually offered. Major SA banks advertise "from" rates as low as 10–14% for the lowest-risk applicants, and most personal loan customers land somewhere in an 18–25% personalised range depending on credit score and income. This calculator defaults to a representative 22% but is fully editable — enter the actual rate a lender has quoted you for an accurate result, since the gap between the statutory cap and a real offer can be enormous.

Does existing debt reduce how much personal loan I qualify for?

Yes, directly — the same way it reduces bond affordability. Lenders subtract your existing monthly debt repayments (car finance, credit cards, store accounts, other loans) from the 30% affordability ceiling before working out how much new loan repayment you can take on. On a R25,000 salary with R5,000 of existing debt, only R2,500 of the R7,500 affordability ceiling remains available for a new personal loan.

How does the loan term affect what I can borrow?

A longer term lowers your monthly repayment for the same loan amount, which means the same affordable monthly repayment can support a larger loan over a longer term — but you pay materially more in total interest the longer the term runs, since interest keeps accruing on the outstanding balance for longer. Personal loans in South Africa are typically offered over 1 to 6 years, much shorter than a bond's usual 20–30-year term.

Why is a personal loan interest rate so much higher than a bond rate?

A bond is secured debt — if you default, the bank can repossess and sell the property to recover its money. That security makes a bond lower risk for the lender, letting banks charge close to prime (currently 10.75%). A personal loan is unsecured — there's no asset backing it, so if you default the lender has a much harder time recovering the money. That extra risk is priced in through a much higher interest rate, reflected in the National Credit Act's own maximum rate formula: a mortgage caps at (repo × 2.2) + 5%, while unsecured credit caps at (repo × 2.2) + 20%.

What documents do I need to apply for a personal loan in South Africa?

Most South African lenders ask for the same core set: a certified copy of your ID, your three most recent payslips (or the last three months' bank statements if you're self-employed), a recent proof of residence, and three to six months of bank statements showing your income and existing debit orders. Lenders use these to verify both your income and your existing debt commitments — the same figures that determine where you land against the 30% affordability ceiling this calculator uses. Requirements vary slightly by lender, so confirm the exact list before applying.