Rent vs Buy Calculator
Renting and buying both cost money, just in different shapes: rent is a pure recurring cost, while a home loan mixes recurring cost (interest, maintenance) with wealth building (equity, appreciation). This calculator projects the net cost of each path over the number of years you plan to stay, so a like-for-like comparison is possible instead of just comparing rent to EMI.
How to use the rent vs buy calculator
- Enter the home price, your down payment percentage, and the loan’s interest rate and tenure.
- Enter how many years you actually plan to stay — this matters more than the loan tenure, since you can sell or keep renting after any number of years.
- Enter a comparable monthly rent for a similar home, its expected annual increase, and assumptions for maintenance, home-price growth and the return you’d expect if you invested the down payment instead of spending it on a home.
- Compare the two net-cost figures — the lower one is the better deal under your assumptions.
Formula
Net cost of buying = down payment + EMIs paid + maintenance paid over the holding period − (home value at the end − remaining loan balance).
Net cost of renting = total rent paid over the holding period (with annual increases) − the growth the down payment would have earned if invested instead.
Whichever net cost is lower is the cheaper option under your assumptions.
Worked examples
Short stay, strong rent growth
If you only plan to stay 3–5 years and rents are rising fast in your city, buying often loses because you pay large upfront loan interest and transaction costs before much equity builds up.
Long stay, strong appreciation
Staying 15–20 years in a market with steady price appreciation usually favours buying, since equity and appreciation compound over a longer period while rent keeps rising every year.
Common mistakes to avoid
- Comparing EMI to rent directly — EMI includes principal you get back as equity, so it is not a fair like-for-like comparison with rent.
- Ignoring maintenance, property tax, registration and brokerage costs on the buying side, which real buyers often forget to budget for.
- Assuming home prices always rise — appreciation assumptions should be conservative and specific to your local market, not a national average.
- Forgetting that a renter who invests the down payment elsewhere also builds wealth — this calculator credits that opportunity cost to the rent side.
Frequently asked questions
Is buying always better in the long run?
Not always — it depends heavily on how long you stay, local price appreciation, rent growth and the return you could earn by investing instead. This calculator lets you test your own numbers rather than relying on a rule of thumb.
Does this include stamp duty, registration and brokerage?
No — this version compares the recurring costs and growth on both sides. Add one-time buying costs (stamp duty, registration, brokerage, interiors) to the down payment figure yourself for a fuller picture.
What if I sell before the loan is paid off?
The calculator already accounts for this: it computes your remaining loan balance at the end of your chosen holding period and subtracts it from the home’s projected value to get your equity.
Is this financial advice?
No. It is a simplified educational projection with several assumptions you control. Real decisions should also weigh lifestyle, job stability and local market conditions.
Reviewed September 29, 2026 by the CalcSolver editorial team. Found a mistake? Tell us; see our editorial policy.