home loan calculators

home loan calculators for real-life decisions

At Kwantu Homes, we know buying a home in South Africa comes with a lot of numbers. So we’ve put all our home loan calculators in one place to help you work things out in a way that actually makes sense.

Use these quick South African home-loan calculators to check what you can afford, estimate your monthly bond repayment, see your deposit saving targets, and play around with extra payments before you sign anything. No jargon, no pressure.  Just tools to help you make better decisions.

Once you’ve explored the calculators, you can take the next step and get pre-approved online for free. It takes about five minutes and you don’t need any paperwork.  Just a simple way to see exactly what you qualify for.

Use our home loan calculators to plan your budget, understand your affordability and prepare for buying a home with confidence.

Frequently Asked Questions

Get clear answers to the most common questions South Africans ask when using home loan calculators.

Our calculators use the same formulas South African banks use for affordability, repayments and interest projection. Your results will be very close to what banks offer, although final approval still depends on your credit profile, expenses and supporting documents.

Most buyers use the prime lending rate as a starting point. If you want a safer estimate, add 0.5% – 1% above prime. This gives you a realistic repayment amount before receiving your official bank quotation.

Use the Affordability Calculator to check your income, expenses and allowable bond amount. It shows a realistic price range based on what South African banks typically approve for your salary bracket.

Deposits in South Africa range from 0% to 10%, depending on your credit score and the bank’s risk assessment. Our Deposit Saving Calculator helps you set a target and work out how long it will take to reach it.

Yes, even small extra payments can cut years off your bond and save thousands in interest. The Extra Payments Calculator lets you compare scenarios instantly and see the long-term savings.

Use the Affordability Calculator for a quick estimate, then complete a free pre-approval to confirm your qualification amount. You don’t need documents for the initial check, and it won’t harm your credit score.