Rent vs Buy Calculator UK 2026
How this rent vs buy calculator helps
Not sure whether your rent is cheaper than owning a home once fees, mortgage interest and repairs are included? This calculator helps you find the true financial winner by comparing long-term property costs against renting and investing.
In real life, the result often changes when you adjust the stay length, mortgage rate or maintenance cost. Enter your numbers below to see your break-even point and total net wealth.
Growth & Return
Buying Costs
Selling Costs (End of stay)
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Note on calculation: Both scenarios assume you start with the exact same cash (the buying upfront costs). Differences in monthly costs are invested into your net wealth each month.
Where does your money go?
Year-by-Year Projection
Track your property value and net wealth at the end of each year.
| Year | Property Value | Buy (Net Wealth) | Rent (Net Wealth) | Winner |
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Buying Breakdown
Sunk Costs (Money lost)
Renting Breakdown
Sunk Costs (Money lost)
Still working out what rent fits your monthly budget? Try our Rent Affordability Calculator before comparing rent vs buy.
Disclaimer: This calculator gives an estimate based on the numbers you enter. It is not financial advice. Before making a property decision, consider speaking to a qualified mortgage broker, financial adviser or tax professional. Tax rules can change; verify with official sources.
Renting vs buying in the UK, key things to consider
Financial calculations only tell half the story. While buying generally wins over long periods due to capital appreciation and fixed mortgage terms, renting offers significant flexibility. First-time buyers should particularly note that upfront costs (like Stamp Duty and legal fees) take years to recover via equity.
Make sure you consider the "buyer-only" costs that renters avoid. Homeowners are liable for all maintenance, buildings insurance, and in many properties, service charges and ground rent.
FAQs
It depends on your timeframe. If you plan to stay in one place for more than 5 years, buying is typically better financially because you build equity and house prices historically rise. For shorter stays, upfront buying fees and selling costs often make renting cheaper.
It compares your total Net Wealth at the end of your stay. To make it fair, it assumes both the buyer and renter start with the same amount of cash (your deposit + buying fees). It then calculates monthly costs for both. If renting is cheaper in a given month, it assumes you invest the difference, and vice versa. The winner is whoever has the highest net wealth (Equity + Cash) when selling.
Yes. Property tax rules differ across the UK. You can select England & NI (Stamp Duty Land Tax), Scotland (Land and Buildings Transaction Tax), or Wales (Land Transaction Tax), and the tool automatically applies the correct regional rates, including first-time buyer reliefs where applicable.