Rs 1 Crore Flat. EMI: Rs 86,782/Month. Rent: Rs 25,000/Month. The Gap Is Rs 61,782.
The price-to-rent ratio in every major Indian metro is above 20 — the global threshold where renting beats buying financially. Mumbai sits at 33. Delhi NCR at 29. Bangalore at 27.
At a 3% rental yield, your Rs 1 Cr flat earns Rs 25,000/month in rent. The same Rs 1 Cr deployed in a Nifty 50 index fund at 12-14% CAGR generates Rs 1-1.2 lakh/month in equivalent returns.
That is not an opinion. That is arithmetic.
This article breaks down the buy-vs-rent math at every salary level from Rs 5 lakh to Rs 50 lakh annual CTC — with exact rupee amounts, hidden costs, and the one scenario where buying actually wins.
The Core Math Framework
Start with a Rs 1 Cr flat. Standard assumptions:
| Parameter | Value |
|---|---|
| Property price | Rs 1,00,00,000 |
| Down payment (20%) | Rs 20,00,000 |
| Loan amount | Rs 80,00,000 |
| Interest rate | 8.5% |
| Tenure | 20 years |
| Monthly EMI | Rs 69,426 |
| Maintenance + property tax | Rs 8,000/month |
| Total monthly outflow (buyer) | Rs 77,426 |
| Equivalent monthly rent | Rs 25,000 |
| Monthly surplus (renter) | Rs 52,426 |
Add the opportunity cost of the Rs 20 lakh down payment. That money in an index fund at 12% CAGR for 20 years = Rs 1.93 Cr.
The 20-Year Outcome
| Scenario | Buyer | Renter (invests surplus) |
|---|---|---|
| Property value (6% CAGR) | Rs 3,21,00,000 | — |
| Total EMI paid | Rs 1,66,62,240 | — |
| Down payment + stamp duty | Rs 26,00,000 | — |
| Maintenance + tax (20 yrs) | Rs 19,20,000 | — |
| Net asset (buyer) | Rs 3,21,00,000 | — |
| Total cost (buyer) | Rs 2,11,82,240 | — |
| Net position (buyer) | Rs 1,09,17,760 | — |
| SIP corpus (Rs 52,426/mo, 12%) | — | Rs 5,22,67,000 |
| Down payment invested (12%) | — | Rs 1,93,00,000 |
| Rent paid (5% escalation, 20 yrs) | — | Rs 99,30,000 |
| Net position (renter) | — | Rs 6,16,37,000 |
Renter wins by Rs 5.07 Cr.
Even if you reduce the equity return assumption to 10% CAGR, the renter still accumulates Rs 3.96 Cr — beating the buyer by Rs 2.87 Cr.
Buy vs Rent at Every Salary Level
All calculations use: 8.5% home loan rate, 20-year tenure, 20% down payment, 3% rental yield, 5% annual rent escalation, 12% CAGR for equity investments, 6% CAGR for property appreciation.
Rs 5 Lakh Annual CTC
| Parameter | Value |
|---|---|
| Monthly take-home | Rs 35,000 |
| Affordable property (EMI < 40%) | Rs 18-20 lakh |
| Monthly EMI (Rs 16L loan, 8.5%, 20yr) | Rs 13,908 |
| Equivalent rent | Rs 5,000 |
| Monthly surplus if renting | Rs 8,908 |
| 20-year SIP corpus (12%) | Rs 88,79,000 |
| Property value (6% CAGR) | Rs 64,14,000 |
| Verdict | Rent wins by Rs 24.65 lakh |
At this salary, buying is unaffordable. EMI consumes 40% of income with zero buffer for emergencies.
Rs 10 Lakh Annual CTC
| Parameter | Value |
|---|---|
| Monthly take-home | Rs 70,000 |
| Affordable property (EMI < 40%) | Rs 40 lakh |
| Monthly EMI (Rs 32L loan) | Rs 27,816 |
| Maintenance + tax | Rs 4,000 |
| Equivalent rent | Rs 12,000 |
| Monthly surplus if renting | Rs 19,816 |
| 20-year SIP corpus (12%) | Rs 1,97,50,000 |
| Down payment invested (Rs 8L) | Rs 77,20,000 |
| Property value (6% CAGR) | Rs 1,28,28,000 |
| Verdict | Rent wins by Rs 1.46 Cr |
Rs 15 Lakh Annual CTC
| Parameter | Value |
|---|---|
| Monthly take-home | Rs 1,05,000 |
| Affordable property (EMI < 40%) | Rs 60 lakh |
| Monthly EMI (Rs 48L loan) | Rs 41,724 |
| Maintenance + tax | Rs 5,500 |
| Equivalent rent | Rs 18,000 |
| Monthly surplus if renting | Rs 29,224 |
| 20-year SIP corpus (12%) | Rs 2,91,25,000 |
| Down payment invested (Rs 12L) | Rs 1,15,80,000 |
| Property value (6% CAGR) | Rs 1,92,42,000 |
| Verdict | Rent wins by Rs 2.14 Cr |
Rs 25 Lakh Annual CTC
| Parameter | Value |
|---|---|
| Monthly take-home | Rs 1,62,000 |
| Affordable property (EMI < 40%) | Rs 90 lakh |
| Monthly EMI (Rs 72L loan) | Rs 62,586 |
| Maintenance + tax | Rs 7,500 |
| Equivalent rent | Rs 22,500 |
| Monthly surplus if renting | Rs 47,586 |
| 20-year SIP corpus (12%) | Rs 4,74,37,000 |
| Down payment invested (Rs 18L) | Rs 1,73,70,000 |
| Property value (6% CAGR) | Rs 2,88,63,000 |
| Verdict | Rent wins by Rs 3.59 Cr |
Rs 40 Lakh Annual CTC
| Parameter | Value |
|---|---|
| Monthly take-home | Rs 2,50,000 |
| Affordable property (EMI < 40%) | Rs 1.4 Cr |
| Monthly EMI (Rs 1.12 Cr loan) | Rs 97,356 |
| Maintenance + tax | Rs 12,000 |
| Equivalent rent | Rs 35,000 |
| Monthly surplus if renting | Rs 74,356 |
| 20-year SIP corpus (12%) | Rs 7,41,00,000 |
| Down payment invested (Rs 28L) | Rs 2,70,20,000 |
| Property value (6% CAGR) | Rs 4,49,34,000 |
| Verdict | Rent wins by Rs 5.62 Cr |
Rs 50 Lakh Annual CTC
| Parameter | Value |
|---|---|
| Monthly take-home | Rs 3,00,000 |
| Affordable property (EMI < 40%) | Rs 1.7 Cr |
| Monthly EMI (Rs 1.36 Cr loan) | Rs 1,18,218 |
| Maintenance + tax | Rs 15,000 |
| Equivalent rent | Rs 42,500 |
| Monthly surplus if renting | Rs 90,718 |
| 20-year SIP corpus (12%) | Rs 9,04,00,000 |
| Down payment invested (Rs 34L) | Rs 3,28,10,000 |
| Property value (6% CAGR) | Rs 5,45,61,000 |
| Verdict | Rent wins by Rs 6.86 Cr |
Pattern: The higher your salary, the larger the gap in the renter’s favor. This is because higher-value properties have even lower rental yields (Mumbai luxury apartments yield 1.5-2%).
The Hidden Costs That Tilt the Math Further Toward Renting
Most buy-vs-rent calculators miss these costs. Every one of them loads onto the buyer’s side.
| Hidden Cost | Amount (Rs 1 Cr flat) |
|---|---|
| Stamp duty (5-7% by state) | Rs 5,00,000-7,00,000 |
| Registration charges | Rs 1,00,000-2,00,000 |
| GST on under-construction (5%) | Rs 5,00,000 (if applicable) |
| Maintenance (Rs 5,000-15,000/mo) | Rs 12,00,000-36,00,000 over 20 yrs |
| Property tax | Rs 2,00,000-12,00,000 over 20 yrs |
| Repairs (1-2% of property value/yr) | Rs 20,00,000-40,00,000 over 20 yrs |
| Interior (initial + renovation at yr 12) | Rs 8,00,000-20,00,000 |
| Home insurance | Rs 1,00,000-2,00,000 over 20 yrs |
| Opportunity cost of down payment | Rs 1,93,00,000 (at 12% CAGR) |
Total true cost of a Rs 1 Cr flat over 20 years: Rs 4.3 Cr to Rs 5.2 Cr.
The property needs to appreciate to Rs 4.3 Cr (7.7% CAGR) just to break even. That has not happened in any Indian metro in the last 15 years.
For a city-by-city breakdown of what flats actually cost to own, see our 20-year ownership cost breakdown.
The Hidden Costs of Renting
Renting is not free either. Here is what renters pay that the basic math misses.
| Hidden Cost | Amount |
|---|---|
| Security deposit (2-3 months, Bangalore 6-10 months) | Rs 50,000-2,50,000 (locked, not invested) |
| Annual rent escalation (5-10%) | Rs 25,000 rent becomes Rs 67,275 at year 20 (5%) |
| Broker fee (1-2 months rent, every 3-4 years) | Rs 1,50,000-4,00,000 over 20 yrs |
| Relocation costs (packing, transport) | Rs 15,000-40,000 per move |
| No structural modifications | Intangible |
| Landlord risk (eviction, disputes) | Intangible |
| Emotional cost of instability | Intangible |
Total quantifiable hidden cost of renting over 20 years: Rs 10-15 lakh.
Compare that to Rs 50+ lakh in hidden ownership costs. The numbers are not close.
But the intangible costs matter. If you have school-going children and stability is critical, that has real value — just not Rs 3-5 Cr worth of value.
When Buying Actually Makes Sense
The math flips in specific scenarios. Here are the conditions where buying wins:
1. Price-to-income ratio below 5
If a property costs less than 5x your annual income, the EMI burden is manageable. This happens in Tier 2 cities: a Rs 50 lakh flat in Jaipur or Lucknow for someone earning Rs 15 lakh.
2. EMI is less than 35% of take-home
At 35%, you retain enough surplus for emergencies, insurance, and some investments. Above 40%, you are one job loss away from default.
3. Price-to-rent ratio below 15-18
In Tier 2 cities, a Rs 50 lakh flat might rent for Rs 18,000-22,000/month. The EMI on a Rs 40 lakh loan is Rs 34,770. The gap is only Rs 12,770-16,770 — not the Rs 50,000+ gap you see in metros.
4. You will stay 10+ years
Transaction costs (stamp duty, brokerage, legal) consume 8-12% of property value. You need at least 8-10 years of appreciation just to recover exit costs.
5. You genuinely cannot invest the surplus
If you know you will spend the EMI-rent gap on lifestyle inflation, forced saving via EMI is a legitimate strategy. A Rs 3.21 Cr flat is infinitely better than Rs 0 in savings.
For a deeper analysis of where rental yields actually justify buying, see our rental yield analysis by city.
The Discipline Tax: What Happens When Renters Do Not Invest
This is the biggest counter-argument to the rent-and-invest thesis. Behavioral data from AMFI shows that the average SIP ticket size is Rs 2,900/month. The average SIP tenure is 3.2 years before discontinuation.
Most people do not invest the surplus. Here is what happens at different discipline levels:
| Discipline Rate | Monthly SIP (on Rs 52,426 surplus) | 20-Year Corpus (12% CAGR) | vs Property (Rs 3.21 Cr) |
|---|---|---|---|
| 100% | Rs 52,426 | Rs 5,22,67,000 | Renter wins by Rs 2.02 Cr |
| 75% | Rs 39,320 | Rs 3,92,00,000 | Renter wins by Rs 71 lakh |
| 50% | Rs 26,213 | Rs 2,61,34,000 | Roughly even |
| 30% | Rs 15,728 | Rs 1,56,80,000 | Property wins by Rs 1.64 Cr |
| 0% | Rs 0 | Rs 0 | Property wins by Rs 3.21 Cr |
The break-even discipline rate is approximately 45-50%. You need to invest at least half the surplus consistently for 20 years to match property returns.
Three ways to solve the discipline problem:
- Automate: Set up SIP on salary credit day. Never see the money in your savings account.
- Use commitment devices: Invest in ELSS (3-year lock-in) or NPS (retirement lock-in) for a portion.
- Increase gradually: Start at 30% of surplus, increase 5% every year as salary grows.
If you automate a SIP of Rs 30,000/month on day 1 and increase it by Rs 2,000 every year, you accumulate Rs 4.12 Cr in 20 years — still beating the Rs 3.21 Cr property.
Tax Angle: New Regime Kills the Buying Advantage
The 2025-26 tax regime shift has fundamentally changed the buy-vs-rent equation.
Under the New Tax Regime (75% of taxpayers)
| Deduction | Available? |
|---|---|
| Section 24(b) — Home loan interest (Rs 2 lakh) | No |
| Section 80C — Principal repayment (Rs 1.5 lakh) | No |
| HRA exemption | No (but standard deduction Rs 75,000) |
Net tax benefit of buying: Zero.
Under the Old Tax Regime
| Deduction | Max Amount | Tax Saved (30% slab) |
|---|---|---|
| Section 24(b) — Interest | Rs 2,00,000 | Rs 62,400 (incl. cess) |
| Section 80C — Principal | Rs 1,50,000 | Rs 46,800 (incl. cess) |
| Total annual tax saving | Rs 1,09,200 |
Rs 1,09,200 per year = Rs 9,100 per month. That reduces the renter’s monthly surplus advantage from Rs 52,426 to Rs 43,326. The renter still wins, just by a smaller margin.
For the detailed old vs new regime comparison, see our complete tax regime guide.
Rental income taxation: If you buy a property and rent it out, the rental income is taxable at your slab rate. After 30% standard deduction on rental income, a Rs 25,000/month rent gives you Rs 2,10,000 taxable income — costing Rs 65,520 in tax at the 30% slab.
City-Wise Price-to-Rent Ratios (April 2026)
| City | Avg Price/sqft | Avg Rent/sqft/month | Price-to-Rent Ratio | Rental Yield |
|---|---|---|---|---|
| Mumbai | Rs 22,000 | Rs 55 | 33 | 3.0% |
| Delhi NCR | Rs 9,500 | Rs 27 | 29 | 3.4% |
| Bangalore | Rs 10,200 | Rs 31 | 27 | 3.6% |
| Chennai | Rs 8,500 | Rs 28 | 25 | 4.0% |
| Pune | Rs 9,000 | Rs 31 | 24 | 4.1% |
| Hyderabad | Rs 8,200 | Rs 31 | 22 | 4.5% |
| Jaipur | Rs 5,500 | Rs 25 | 18 | 5.5% |
| Lucknow | Rs 4,800 | Rs 23 | 17 | 5.9% |
| Indore | Rs 4,200 | Rs 22 | 16 | 6.3% |
| Coimbatore | Rs 5,000 | Rs 26 | 16 | 6.2% |
Metros (ratio > 20): Renting wins decisively. Do not buy unless emotional/family reasons override financial logic.
Tier 2 (ratio 15-20): The gap narrows. Buying becomes defensible at these ratios, especially with stable employment.
For detailed rental yield data with locality-level breakdowns, read our rental yield analysis for every Indian city.
The Real Estate Industry Will Not Tell You This
Developers, brokers, and banks profit from the buy narrative. Here is what each earns from a Rs 1 Cr sale:
| Party | Earnings |
|---|---|
| Developer | Rs 20-35 lakh profit margin |
| Broker | Rs 1-2 lakh brokerage |
| Bank | Rs 86.62 lakh interest over 20 years |
| Government | Rs 6-8 lakh stamp duty + registration |
Total industry earnings from one Rs 1 Cr flat sale: Rs 1.14 Cr to Rs 1.31 Cr. There is a Rs 1 Cr incentive to tell you buying is always better.
Nobody earns a commission when you start a Rs 50,000/month SIP.
The Bottom Line
| Factor | Buying | Renting + Investing |
|---|---|---|
| 20-year wealth (Rs 1 Cr property) | Rs 3.21 Cr | Rs 6.16 Cr |
| Liquidity | 6-18 months to sell | T+1 redemption |
| Monthly commitment flexibility | Fixed for 20 years | Adjustable |
| Discipline required | Low (forced EMI) | High (voluntary SIP) |
| Emotional security | High | Low-Medium |
| Transaction costs | 8-12% | 0.5-1% |
| Tax benefit (new regime) | Zero | LTCG 12.5% above Rs 1.25 lakh |
If you have the discipline to invest the surplus, rent. The math is not close — renters with consistent SIPs build Rs 3-5 Cr more wealth over 20 years.
If you know you will not invest, buy. A Rs 3.21 Cr asset through forced EMI beats zero savings every time.
If you are in a Tier 2 city with price-to-rent ratios below 18, buying is financially defensible even without the discipline argument.
The question is not “buy or rent.” The question is: “Will I actually invest the difference?” Answer that honestly, and the decision makes itself.
For a comparison of real estate returns versus mutual fund returns with historical data, see our real estate vs mutual funds analysis.
Thinking of buying under-construction to save 10-20%? Read Under-Construction vs Ready-to-Move — The Real Cost After GST, Delays, and Dead EMIs first — the “discount” usually inverts into a premium after GST, pre-EMI, and stalled project risk.
If you have decided to buy, choosing the right bank saves lakhs. See our SBI vs HDFC vs ICICI Home Loan comparison — SBI costs Rs 7.6 lakh less than ICICI on a Rs 50 lakh loan over 20 years, but ICICI disburses 2 weeks faster.