Free Calculator

Rent vs Buy Calculator

Is it cheaper to rent or buy? Compare the total cost of renting versus buying over time, factoring in capital growth, rent increases, and ownership costs.

Buying Scenario

£250,000

Renting Scenario

£

Comparison Period

Over 10 years, it is cheaper to

BUY

by approximately £38,749

Buying

Monthly mortgage£1,382
+ running costs~£150
Total cost (10yr)£216,304
Property value in 10yr£335,979
Net cost£105,325

Renting

Current rent£1,000/mo
Rent in year 10£1,480/mo
Total rent (10yr)£144,073
Equity built£0
Note: This is a simplified comparison. Buying costs include an estimate for stamp duty, legal fees, insurance, and maintenance. It does not account for investment returns on a deposit if renting, tax implications, or personal circumstances. Always seek professional financial advice.

Save this analysis

Get a full copy of this deal emailed to you — score, all 4 metrics, and a summary table.

Share your result

Frequently Asked Questions

Is it cheaper to rent or buy in the UK?

It depends on the local market, time horizon, and what you'd do with a deposit if you didn't buy. In most UK cities outside London, buying becomes cheaper than renting over a 5-10 year period when capital growth is factored in. In London and the South East, the higher purchase costs and price-to-rent ratios make the calculation less clear-cut.

How long do I need to stay in a property for buying to make sense?

Buying costs (stamp duty, legal fees, survey, moving) are typically 3-5% of the purchase price. To amortise these costs, you generally need to stay at least 3-5 years, and ideally longer. Buying for short periods in a flat or slow-growth market can be more expensive than renting the equivalent property.

What are the hidden costs of buying that renters don't have?

Homeowners pay buildings insurance, bear all maintenance and repair costs, pay for boiler servicing, and are responsible for structural issues. Renters also benefit from flexibility to move without incurring transaction costs. The opportunity cost of the deposit — invested elsewhere — is another cost buyers implicitly accept.

What is the price-to-rent ratio and how is it used?

The price-to-rent ratio compares a property's purchase price to its annual rent. A ratio of 15 or below generally favours buying; above 20-25 generally favours renting. In London, ratios of 25-35 are common, making renting relatively more attractive. In northern cities, ratios of 12-18 typically favour buying.

How does the Renters' Rights Act 2025 affect the rent vs buy decision?

The Renters' Rights Act 2025 abolished Section 21 'no-fault' evictions and restricts in-tenancy rent increases to once per year. This gives renters more security and predictability, making renting a more viable long-term option for those who previously felt forced to buy for stability reasons.

Disclaimer: This calculator provides estimates for illustrative purposes only. Results are based on simplified assumptions and should not be relied upon for financial decisions. Actual costs, returns, and outcomes will vary. Always consult a qualified professional before making property or financial decisions.

Read our full Disclaimer, Terms of Use, and Privacy Policy.

Renting vs Buying in the UK — What the Maths Actually Says

The rent-vs-buy debate is rarely simple. In some UK cities, buying is dramatically cheaper than renting over the long term. In others — particularly London and the South East — the deposit and purchase costs are so large that investing that capital elsewhere can outperform property ownership for a decade or more. The right answer depends on your local market, time horizon, and what you'd do with the deposit if you didn't buy.

The Hidden Costs of Buying

Buyers often compare the monthly mortgage payment to rent but forget: stamp duty (thousands tied up immediately), legal fees, survey, arrangement fee, building insurance, maintenance responsibility, and the opportunity cost of the deposit. A £30,000 deposit invested at 7% average return grows to £59,000 in 10 years — this is the benchmark your property equity needs to beat.

The Hidden Costs of Renting

Renters don't build equity, can face rent increases at renewal (the Renters' Rights Act 2025 restricts in-tenancy increases to once per year and removes Section 21 "no-fault" evictions), and have less long-term certainty. These are real costs that don't appear in a monthly payment comparison but significantly affect quality of life and financial planning.

When Buying Wins and When Renting Wins

Buying typically wins if: you plan to stay 5+ years (long enough to amortise purchase costs), the area has strong price growth potential, and mortgage payments are comparable to rent. Renting typically wins if: you need flexibility, the price-to-rent ratio is very high (over 25x annual rent), or you have high-return alternatives for the deposit capital. Run both scenarios with your actual numbers above.