Rent or Buy a House? A Calculator That Compares Both Fairly, and the Discipline That Decides the Winner
'Rent is money down the drain' and 'never buy a house, invest instead' are both repeated with great confidence. The honest answer depends on four numbers: how much rent the same house would fetch, how fast property prices grow, what your investments earn, and whether you actually invest the money you save by renting. Here is a fair way to compare.
- Buy with a home loan₹1,59,19,786
- Rent and invest the difference₹3,08,27,784
- Rent but spend the difference₹1,31,90,533
In this guide
Quick answer
- Compare the same house: the rent it would fetch versus the EMI, maintenance and buying costs.
- Rule of thumb: when yearly rent is only 2–4% of the price, renting and investing the difference usually builds more wealth.
- The catch: that only works if you actually invest the difference every month. Most people don't, and then buying wins.
- Our example (₹60 lakh flat): break-even rent is about ₹28,700 a month (about 5.7% gross yield).
- Don't ignore security: a paid-off home in retirement has value no calculator captures.
Rent vs buy calculator
Compare renting and buying the same house
How the comparison works
The calculator treats both people fairly:
- The buyer pays the down payment and buying costs on day one, then the EMI and upkeep every month. At the end of the loan, the buyer owns the house, valued with the price growth you enter.
- The renter invests the same down payment and buying costs on day one. Every month, the renter pays rent and invests whatever the buyer is paying over and above that rent. If rent ever becomes higher than the buyer's costs, the buyer invests the difference instead.
- A third line shows the renter who pays rent but spends the monthly difference, investing only the initial lump sum. This is closer to what many people actually do.
A worked example
Our own illustration: a ₹60 lakh flat in a Tamil Nadu city.
- Buying: 20% down (₹12 lakh), about 10% buying costs (₹6 lakh), a ₹48 lakh loan at 8.25% for 20 years: EMI about ₹40,900, plus about ₹2,500 a month in upkeep.
- Renting: the same flat at ₹15,000 a month, rising 5% a year.
- Assumptions: house prices grow 5% a year; investments earn 10% a year.
| After 20 years | Net worth |
|---|---|
| Buy with a home loan | about ₹1.59 crore (the house) |
| Rent and invest the difference every month | about ₹3.08 crore |
| Rent but spend the difference | about ₹1.32 crore |
The chart above shows the same three outcomes. Two lessons:
- On paper, renting and investing wins when rent is low compared with the price; here it is 3% a year.
- In practice, discipline decides. If the renter spends the ₹28,000-plus a month that the buyer is forced to pay towards the loan, the buyer ends up ahead. A home loan is a forced savings plan; many people need that.
The break-even rent
Keeping everything else the same, our example breaks even at a rent of about ₹28,700 a month, roughly 5.7% of the price a year. Below that, renting and investing wins; above it, buying wins.
The answer also moves with your assumptions. If prices grow 7% a year and investments earn only 8%, buying comes out ahead in our example even at ₹15,000 rent. Try your own numbers above; small changes in price growth and return make a big difference over 20 years.
Non-financial reasons that matter
- Security: no forced moves, no landlord deciding when you leave.
- Freedom: you can renovate and make the house your own.
- Retirement: a paid-off home cuts your biggest expense in old age.
- Family and stability: schooling, community and peace of mind.
And the case for renting: flexibility to move for work, no large debt if your job is uncertain, and no concentration of all your wealth in one property.
Practical guidelines
- Buy when the EMI plus upkeep is reasonably close to the rent for a similar house, you plan to stay for many years, your job is stable, and you will still have an emergency fund after the down payment.
- Rent when you may move cities, rents are very low compared with prices, and you will genuinely invest the difference through an automatic SIP.
- Don't stretch: keep total EMIs within about 35–40% of take-home pay.
- Count all costs: stamp duty and registration in Tamil Nadu (7% stamp duty plus registration fee), legal checks, interiors, maintenance and property tax.
If you already have a loan, our home loan prepayment calculator shows whether to close it early or invest.
Final word
Rent versus buy is not a matter of slogans. On paper, renting and investing often wins in Indian cities, where rents are low compared with prices. In real life, a home loan works as compulsory saving, and the security of an owned home is worth something. Use the calculator with honest numbers for the specific house, and be honest about whether you would really invest the difference. That answer usually decides it.
This guide and calculator are general information, not financial advice. Property prices, rents, loan rates, stamp duty and returns vary by city and over time; the example uses our own assumptions. Taxes on gains and selling costs are not included. Consult a financial adviser for a decision about your own home.
How we made this guide
- Facts checked against 4 sources, listed at the end of the guide.
- Worked examples and calculations are our own, with the assumptions stated in the guide.
- Last updated November 4, 2026. We revise guides when rules and prices change.
Frequently asked questions
Is it better to rent or buy a house in India?
It depends on the rent-to-price ratio, property price growth, your investment returns and your discipline. When rent is only 2–4% of the house price a year, renting and investing the difference usually builds more wealth over 20 years, but only if you really invest that difference every month. If you would spend it, or rent is high relative to price, buying usually wins. Security and peace of mind also matter.
What is the break-even rent?
It is the monthly rent at which buying and renting come out equal. In our example of a ₹60 lakh flat with an 8.25% loan, 5% price growth and a 10% investment return, the break-even rent is about ₹28,700 a month, a gross rental yield of about 5.7%. If the same flat rents for much less, renting and investing wins; if it rents for more, buying wins.
What extra costs come with buying a house in Tamil Nadu?
Stamp duty of 7% plus a registration fee, totalling roughly 8–11% of the higher of the sale price or the guideline value, plus legal, loan processing and interior costs. Then yearly property tax, maintenance and repairs. Our calculator assumes 10% one-time costs and 0.5% of the price a year for upkeep.
Is EMI lower than rent a good reason to buy?
It is a helpful signal. If the EMI plus maintenance is close to or lower than the rent for a similar house, buying is usually sensible. In most large cities today, the EMI is two to three times the rent, which is why renting and investing often looks better on paper.
What are the non-financial reasons to buy?
Security from forced moves and rent hikes, freedom to modify the home, a debt-free home in retirement, and for many families, emotional and social value. These are real benefits even if the numbers favour renting.
What gross rental yield do Indian cities have?
Estimates vary by source and locality. One international survey put average gross yields at about 5.2% across major Indian cities in 2026, with Chennai at about 5.7%, while many Indian property sources quote 2–4% for typical apartments. Net yields after maintenance and vacancy are 1.5–2 percentage points lower. Check actual rents for the exact house you are considering.