The rent-vs-buy decision is rarely about lifestyle alone — it is a long-term financial bet on how property prices, rents, and investment returns play out over the years you stay. This calculator runs the numbers for you so you can see, in rupees, which option leaves you wealthier at the end of your assumed stay.
What is Rent vs Buy?
Buying a home means committing to a down payment plus an EMI for 15-30 years; renting means paying a smaller monthly amount and investing the difference in something else. The 'better' choice depends on three numbers nobody can predict perfectly — how fast property prices rise in your city, how fast rents rise, and how much your investments earn — plus how long you stay in the same place.
Most rent-vs-buy advice ignores one or more of these. Calling buying 'always better' assumes property always beats every other asset over your timeframe, which is not historically true everywhere. Calling renting 'throwing money away' ignores that EMIs include interest, maintenance, and opportunity cost on the down payment too. The honest answer is to model both paths with realistic numbers and pick the one with the better expected outcome — knowing the answer can flip with a 2% change in any assumption.
How the calculation works
The calculator simulates two parallel paths. In the buy path, you pay the down payment upfront, then EMIs for the loan years, with the home appreciating at your assumed rate. In the rent path, you keep the down payment invested at your assumed return rate, pay rent that grows yearly, and invest any monthly surplus from not having an EMI.
After your assumed stay duration, the buy path's net wealth is the home's appreciated value minus the outstanding loan balance. The rent path's net wealth is the down payment's compounded investment value plus all the invested surpluses. The path with the higher final wealth wins for those assumptions.
- a
- Appreciation rate—annual home price growth
- r
- Investment return—annual return on alternate investment
- t
- Years of stay—duration before selling/moving
How to use this calculator
Enter the same numbers you would face in real life — the actual home price you are considering, the rent for an equivalent home in the same area, and your honest expected investment return. Avoid plugging in optimistic numbers for the option you already prefer.
Enter the home price and your down payment
Use the actual asking price for the home you have in mind, or the median for the locality. Down payment in India is typically 20% — banks rarely fund more than 80% for a first home. Stamp duty and registration are 5-8% on top in most states; this calculator assumes you pay these from the same pool.
Enter the loan rate and tenure
Use the rate you have actually been quoted, not the lowest you have seen advertised. Indian home loan rates in 2026 range from 8.5% to 10%. Tenure is usually 15 or 20 years — longer tenure means smaller EMIs but the calculator handles either.
Enter the equivalent monthly rent
Look up the rent for a similar home — same size, same area, same age. The buy-vs-rent comparison only works if the two options give you the same actual living experience. If the home you would buy is bigger than what you would rent, scale the rent up to a comparable size.
Set the appreciation and investment return rates
Property appreciation in Indian metros has historically been 4-8% annually over long periods. Equity mutual funds have done 11-13%. Use realistic numbers, not best-case. The calculator's verdict is only as good as these inputs.
Set how long you will stay
This is the single most sensitive input. Buying is rarely better if you stay under 5 years (transaction costs eat the advantage). For 7+ years, buying often wins; for 15+, almost always. Try 5, 10, and 15 years to see how the verdict changes with your real timeline.
When this is most useful
Considering a first home purchase
Run the numbers for the actual property you are looking at versus the rent in the same area. The verdict depends heavily on city — Mumbai's 30-40× price-to-rent ratio favours renting; tier-2 cities at 15-20× favour buying.
Job relocation in 3-5 years
Short stays are usually a renting win because of stamp duty, broker commission, and registration that you cannot recover. Run the calculator with your actual stay duration before signing a sale agreement.
Choosing between EMI and SIP
Some buyers ask whether they should rent and invest the would-be down payment in mutual funds. The calculator tells you the breakeven appreciation rate at which buying matches renting + investing — useful for testing assumptions.
Common mistakes to avoid
Comparing your would-be EMI to your current rent and stopping there
EMIs include large interest payments in early years that are economically similar to rent. The fair comparison is the full path — down payment opportunity cost, EMIs, maintenance, taxes — versus rent + investing the savings.
Using property-broker appreciation numbers (often 10-12%) as the input
Brokers quote peak-cycle gains. RBI's Residex index shows pan-India residential prices grew 4-7% annually over the last decade. Use 5-7% as a base case; stress-test at 3% to see if the decision still holds.
Forgetting maintenance, society fees, property tax, and repairs
These add roughly 1-2% of home value annually for a flat in a society. Over 10-15 years they amount to 15-30% of the home's value — material to the comparison.
Treating the entire EMI as 'investment in the home'
Only the principal portion of each EMI builds your equity. The interest portion is the cost of borrowing. In year 1 of a 20-year loan, only about 25% of EMI is principal; the rest is interest paid to the bank.
Frequently asked questions
What is the breakeven point at which buying matches renting?
Why does the calculator say renting wins when everyone says buying is better?
Should I buy if I plan to stay only 3-5 years?
How realistic is a 12% investment return assumption?
Doesn't owning a home give psychological benefits the calculator misses?
Should I include rental income if I rent out the property later?
References
- RBI Residex (India residential property price index)— Reserve Bank of India