Property Flipping Calculator
Calculate your net profit and ROI on a buy-renovate-sell strategy in South Africa
Price you will pay to acquire the property
All-in refurbishment budget
Your target sale price after renovation
From purchase to transfer of sale
6% (R 96 600 incl. VAT)
Calculator Features
How to Use This Calculator
Enter the purchase price of the property you intend to flip and your renovation budget. Set the expected selling price after renovation and the holding period in months (from purchase to completion of the sale). Choose whether you are financing the purchase with cash or a bond — if a bond, enter the interest rate (the current prime rate is 10.25%).
The calculator automatically includes transfer duty, conveyancing fees, deeds office fees on purchase; agent commission (+ VAT), compliance certificates, and bond cancellation costs on the sale. It shows you gross profit, net profit, ROI, and an annualised return.
Understanding All the Costs in a Property Flip
Purchase Costs
When you buy the property, you pay transfer duty (0% up to R1,210,000, then a sliding scale), conveyancing attorney fees (incl. VAT), and Deeds Office registration fees. On an R800,000 purchase the transfer duty is zero but total transfer costs are still approximately R15,000–R20,000. On a R1,400,000 purchase, transfer duty alone is approximately R5,700.
Renovation Costs
This is where flippers most commonly underestimate. South African construction costs range from R6,000–R20,000 per m² depending on specification. Always add a contingency of at least 20% to your renovation budget — hidden damp, structural issues, or rising material costs are common.
Holding / Financing Costs
If you finance the purchase with a bond, you pay interest for every month you hold the property. At the current prime rate of 10.25%, a R1,000,000 bond costs approximately R9,500–R10,500 per month in repayments. Over 6 months, that is R57,000–R63,000 that must come out of your profit. Cash buyers avoid this cost but have an opportunity cost on their capital.
Selling Costs
Agent commission is typically 6% + VAT = 6.9% of the selling price. On a R1,400,000 sale, that is R96,600. Add compliance certificates (typically R3,100 for a medium freestanding home) and bond cancellation attorney fees (~R5,178). Total selling costs are usually 8–9% of the selling price.
Worked Example
Sipho buys a dated 3-bedroom house in Roodepoort for R800,000 cash. He spends R200,000 on renovations over 4 months and lists the property at R1,400,000.
Purchase costs: R800,000 + R16,500 (transfer costs) = R816,500
Renovation: R200,000
Total investment: R1,016,500
Selling costs: R96,600 agent commission (6% + VAT) + R3,100 certificates + R5,178 bond cancellation = R104,878
Net proceeds: R1,400,000 – R104,878 = R1,295,122
Net profit: R1,295,122 – R1,016,500 = R278,622
ROI: 27.4% over 4 months = annualised return of approximately 97%
However, if Sipho had used a bond at 10.25%, his 4-month financing cost would have added approximately R40,000–R44,000, reducing net profit to around R235,000 and annualised return to about 78%.
Frequently Asked Questions
Is property flipping profitable in South Africa?
Property flipping can be highly profitable in South Africa, but the margins are tighter than many expect once all costs are included. The key to a profitable flip is buying below market value, keeping renovation costs controlled, and selling quickly to minimise holding costs. In the current market (2026), well-executed flips in Gauteng and the Western Cape have achieved ROIs of 15–30% over 6–12 months.
The biggest risks are renovation cost overruns, longer-than-expected time on market, and buying at too high a price. Always model a worst-case scenario before committing.
Do I pay Capital Gains Tax when flipping property in South Africa?
If the property is not your primary residence, you will pay Capital Gains Tax (CGT) on the profit. For individuals, the effective maximum CGT rate is 18% (40% inclusion rate × 45% maximum marginal tax rate). However, SARS may classify frequent or commercial property flipping as income from trading rather than a capital gain — in which case the full profit is taxable at your marginal income tax rate. Consult a tax professional if you are flipping multiple properties per year.
How much deposit do I need to flip a property with a bond?
South African banks typically require a 10–20% deposit for investment property. Flippers using bonds must also factor in that the bank may value the property (before renovation) at less than the purchase price, limiting the loan amount. Some investors use personal loans or private lending for the renovation portion. The higher deposit requirements for investment properties compared to primary residences make cash flipping attractive where capital allows.
What is a realistic renovation budget for a flip in South Africa?
A cosmetic renovation (painting, flooring, kitchen and bathroom upgrades, landscaping) on a 3-bedroom house typically costs R100,000–R250,000. A more extensive renovation involving structural changes, new electrical, plumbing, or extensions can easily reach R400,000–R700,000+. Always budget a 20% contingency. The key metric is the renovation-to-value ratio: spend no more than 15–20% of the target selling price on renovations.
How long does a property flip typically take in South Africa?
The full cycle — from offer to purchase, through renovation, listing, sale, and transfer — typically takes 6–12 months in the current South African market. The registration of transfer (Deeds Office) alone takes 4–8 weeks. Experienced flippers budget 3–4 months for renovations and 1–3 months on the market, plus transfer time. A realistic minimum is 5–6 months from purchase to proceeds in your account.