SA Bond Repayment Calculator
Calculate your exact monthly bond repayment at any loan amount and rate โ Try it free โ
South Africa's prime lending rate has dropped six times since September 2024, falling from 11.75% to 10.25% by November 2025 โ the lowest since the COVID-19 pandemic. For homeowners, this has meaningfully reduced monthly bond repayments. For buyers who sat on the sidelines during the hiking cycle, the affordability picture has improved significantly.
This guide walks through exactly what South African home loans cost right now, what affects your rate, and the moves that can reduce what you pay over the life of your bond.
Where South African Bond Rates Stand in 2026
The SARB repo rate currently sits at 6.75%, making prime 10.25% (prime = repo + 3.5%). Your actual home loan rate will be prime plus or minus a margin determined by your credit profile, deposit size, and the bank's appetite for your business:
| Credit Profile | Typical Rate | On R1M Bond (20yr) | Monthly Payment |
|---|---|---|---|
| Excellent (750+ score, 20%+ deposit) | Prime โ 1% = 9.25% | R1,000,000 | R9,108 |
| Good (680โ749, 10โ20% deposit) | Prime โ 0.5% = 9.75% | R1,000,000 | R9,422 |
| Average (620โ679, 10% deposit) | Prime = 10.25% | R1,000,000 | R9,742 |
| Below average (below 620) | Prime + 1โ2% | R1,000,000 | R10,386โR11,047 |
The difference between prime minus 1% and prime plus 1% on a R1,000,000 bond over 20 years isn't just a monthly number โ it compounds across 240 payments. Over the full term, that 2% spread costs approximately R450,000 in additional interest. This is why credit score and deposit size matter so much before you apply.
Common Bond Amounts and What They Cost Monthly
Here's a straightforward reference at current prime (10.25%) across different loan amounts and terms:
| Bond Amount | 20-Year Term | 25-Year Term | 30-Year Term |
|---|---|---|---|
| R500,000 | R4,871 | R4,637 | R4,484 |
| R750,000 | R7,307 | R6,955 | R6,726 |
| R1,000,000 | R9,742 | R9,274 | R8,968 |
| R1,500,000 | R14,614 | R13,911 | R13,452 |
| R2,000,000 | R19,485 | R18,548 | R17,936 |
| R3,000,000 | R29,227 | R27,821 | R26,904 |
Notice how modest the monthly saving is when extending from 20 to 30 years โ roughly R774/month on a R1,000,000 bond โ but the total interest cost is dramatically higher. A 20-year bond at 10.25% pays approximately R1,337,000 in interest over its life. Extend that to 30 years and the interest bill jumps to R2,228,000. The monthly saving comes at an enormous long-term cost.
What You Need to Earn to Qualify
South African banks typically allow home loan repayments of up to 30% of gross monthly income. Here's what that means for qualifying:
| Bond Amount | Monthly Repayment (20yr) | Minimum Gross Income Required |
|---|---|---|
| R500,000 | R4,871 | ~R16,237/month |
| R800,000 | R7,794 | ~R25,980/month |
| R1,000,000 | R9,742 | ~R32,473/month |
| R1,500,000 | R14,614 | ~R48,713/month |
| R2,000,000 | R19,485 | ~R64,950/month |
These are gross income figures โ your actual qualifying ability also depends on existing debt commitments, monthly living expenses, and the bank's individual credit criteria. Using ooba or BetterBond to submit your application to multiple banks simultaneously is standard practice in SA โ banks actively compete for quality borrowers.
What the Rate Cuts Have Saved Existing Homeowners
The six SARB cuts since September 2024 have delivered a cumulative 1.5% reduction. For a homeowner who took out a R1,500,000 bond when rates were at 11.75% (the 2024 peak), their monthly repayment has fallen by approximately R1,300/month. Over the remaining life of a 20-year bond, that's over R300,000 in reduced payments โ assuming rates stay at current levels.
This is the mechanical advantage of variable-rate bonds: when the SARB eases, the benefit passes through immediately without refinancing. The flip side is equally true โ when they hike, so does your repayment.
๐ก Every extra rand you pay into your bond reduces your outstanding balance, which means you're charged less interest the following month. A consistent R1,000/month extra payment on a R1,000,000 bond at 10.25% cuts approximately 5 years off a 20-year term and saves over R400,000 in interest. The FNB, ABSA, and Nedbank bond calculators all allow you to model this โ plug in your balance and see the impact.
Upfront Costs People Underestimate
The bond repayment is just the monthly cost. Getting into the home costs substantially more upfront. For a R1,500,000 property in 2026:
| Cost Item | Approximate Amount |
|---|---|
| Transfer duty (SARS โ on properties above R1,210,000) | ~R29,000 |
| Bond registration fees (attorneys) | ~R24,000โR32,000 |
| Transfer fees (conveyancing) | ~R20,000โR28,000 |
| Deeds office fee | ~R2,500 |
| Bank initiation fee (once-off) | ~R6,000 |
| Total upfront costs (excl. deposit) | ~R80,000โR100,000 |
Many first-time buyers budget only for their deposit and are surprised by the additional costs. These need to be paid in cash โ they can't be rolled into the bond.
Frequently Asked Questions
At the current prime rate of 10.25% over 20 years, a R1,000,000 bond costs approximately R9,742/month. Over 25 years the payment drops to R9,274/month, but total interest paid increases substantially. Add the monthly bond admin fee of approximately R69 charged by most banks.
As of early 2026, the prime rate is 10.25%, following six consecutive SARB rate cuts from the 2024 peak of 11.75%. The repo rate (set by the SARB) is 6.75%. Prime is always repo plus 3.5 percentage points.
You don't legally need a deposit โ 100% bonds are available from all major SA banks. However, a deposit of 10โ20% gives you a better interest rate, reduces your monthly repayment, and signals lower risk to the bank. On a R1,500,000 property, a 10% deposit of R150,000 could reduce your rate by 0.5%, saving approximately R75,000 in interest over 20 years.
Apply to multiple banks simultaneously โ using ooba Home Loans or BetterBond is the standard way to do this. Banks compete for good borrowers. A credit score above 750, a deposit of 20%+, stable income documentation, and a low existing debt load all contribute to qualifying for the best rates. Negotiate โ banks can often improve their initial offer.
Variable-rate bonds (the vast majority in SA) adjust automatically when prime changes. A 0.25% SARB cut reduces prime by 0.25%, and your bank reduces your repayment (or keeps it the same and reduces your term) typically within the same month. A 0.25% cut saves approximately R150โR170/month per R1,000,000 borrowed.
The 20-year bond is almost always better value if you can afford it. The monthly saving of extending to 30 years is modest โ roughly R774/month on a R1,000,000 bond โ but the additional interest over the extra 10 years adds close to R900,000. If cash flow is very tight, the 30-year term provides a safety valve. But paying more than the minimum on a 30-year bond gives you the flexibility of lower required payments with the cost efficiency of a shorter term.
โ Use our SA Bond Calculator to model any loan amount, rate, and term. Or use our Loan Affordability Calculator to check how much you qualify for based on your income.