Rent vs Buy Calculator

Compare total net wealth over time between buying a property versus renting and investing your down payment and monthly savings into equity SIPs.

Property & Rent Inputs

200000050000000
5000300000
330
714
Buying Share39%
Buy Net Worth
Rent SIP Corpus
Renting & SIP Creates More Wealth
Net Advantage over 15 Yrs
₹1,05,31,446
Rent Advantage
Final Property Value (Yr 15)₹1.96 Cr
Buying Net Worth (Asset - Loan)₹1.96 Cr
Renting Investment Corpus₹3.02 Cr
Total Cumulative Rent Paid₹64.74 L

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Year-by-Year Net Worth Schedule
Buying net worth vs renting investment corpus over 15 years
Net financial assets achieved by buying vs renting & investing over 15 years.
YearProperty ValueLoan BalanceBuying Net WorthRenting Portfolio
1₹84.93 L₹61.79 L₹23.14 L₹28.70 L
2₹90.17 L₹59.39 L₹30.78 L₹37.46 L
3₹95.73 L₹56.77 L₹38.96 L₹47.20 L
4₹1.02 Cr₹53.93 L₹47.71 L₹58.04 L
5₹1.08 Cr₹50.83 L₹57.08 L₹70.09 L
6₹1.15 Cr₹47.46 L₹67.10 L₹83.51 L
7₹1.22 Cr₹43.79 L₹77.84 L₹98.47 L
8₹1.29 Cr₹39.80 L₹89.34 L₹1.15 Cr
9₹1.37 Cr₹35.45 L₹1.02 Cr₹1.34 Cr
10₹1.46 Cr₹30.72 L₹1.15 Cr₹1.55 Cr
11₹1.55 Cr₹25.57 L₹1.29 Cr₹1.78 Cr
12₹1.64 Cr₹19.96 L₹1.44 Cr₹2.04 Cr
13₹1.74 Cr₹13.86 L₹1.60 Cr₹2.33 Cr
14₹1.85 Cr₹7.23 L₹1.78 Cr₹2.65 Cr
15₹1.96 Cr₹0₹1.96 Cr₹3.02 Cr

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What Is the Rent vs Buy Decision?

The Rent vs Buy decision evaluates whether purchasing a residential property creates higher long-term net wealth than renting a home and investing the cost difference into high-yielding equity SIPs.

In Indian metropolitan cities, rental yields are low (typically 2.5% to 3.5%), while home loan interest rates average 8.4% to 9.0%. This creates a significant monthly cash flow difference between renting and paying an EMI for an equivalent home.

This calculator models the exact compounding dynamics of both options: home price appreciation, loan principal paydown, annual rent escalation, and the opportunity cost of investing the down payment and monthly savings into mutual funds.

Evaluating property yield or loan options? Use the Rental Yield Calculator or project SIP mutual fund growth with the SIP Calculator.

Rent vs Buy Mathematical Model

The mathematical model tracks two parallel balance sheets across N years.

Scenario A: Buying a House

Buy Net Worth = Property Price × (1+g)^n - Outstanding Loan Balance

Scenario B: Renting & Investing Savings

Initial Investment = Down Payment + Stamp Duty
Monthly SIP = (Monthly EMI + Maintenance) - Monthly Rent
Rent Portfolio = Future Value of Initial Investment + Future Value of Monthly SIPs

Worked Example: Rs 80 Lakh Property vs Rs 25,000 Rent (15 Years)

Assume a Rs 80 lakh property (Rs 16 lakh down payment + Rs 4.8 lakh stamp duty), 8.5% loan rate, 6% property CAGR vs Rs 25,000 rent (5% annual escalation) and 12% equity SIP return.

Upfront cash invested by tenant: Rs 20.8 lakh grows at 12% for 15 years → Rs 1.13 Crore
Monthly savings invested in SIP: difference between EMI (Rs 62,300) and rent grows into an additional Rs 75+ Lakh corpus
Buyer property value after 15 years: Rs 80 lakh at 6% CAGR → Rs 1.91 Crore (Net Worth ~Rs 1.62 Cr after loan balance)

Opportunity Cost of Down Payment

Locking Rs 20 lakh into a property down payment deprives you of 12% compounding in equity markets. Over 15 years, Rs 20 lakh invested at 12% CAGR grows to over Rs 1.09 crore. This opportunity cost is the primary reason renting often outperforms buying in low rental-yield Indian markets.

Year-by-Year Wealth Schedule

The table above details how buying net worth starts lower due to stamp duty and loan interest upfront, but catches up over time as the home loan balance is paid off.

Rental Yield Impact on the Decision

Rental yield (Annual Rent ÷ Property Value) dictates whether renting or buying wins.

Impact of rental yield on financial winner over 15 years.
Rental Yield %Monthly Rent on Rs 80L PropertyFinancial Winner
2.5%Rs 16,667Renting & SIP Wins Significantly
3.5%Rs 23,333Renting & SIP Wins Moderately
5.0%Rs 33,333Break-even / Buying Competitive
7.0%+Rs 46,667Buying Wins Clearly

Tax Impact: Section 24(b) vs HRA Exemption

Tax benefits can tilt the math under the Old Tax Regime.

Buying Tax Deduction: Section 24(b) allows up to Rs 2 lakh deduction on home loan interest, saving up to Rs 62,400 annually for 30% slab taxpayers.
Renting HRA Exemption: HRA exemption under Section 10(13A) can save Rs 50,000 to Rs 1.5 lakh annually depending on basic salary and rent paid.

Rent vs Buy Formula in Excel

Model rent vs buy wealth comparison in Excel using FV and PMT functions.

A1: Down Payment | B1: Monthly EMI | C1: Monthly Rent | D1: SIP Rate | E1: Yrs=FV(D1/12, E1*12, -(B1-C1), -A1)

Common Mistakes in Rent vs Buy Analysis

Assuming rent is thrown-away money: ignoring that home loan interest in the early years is also a unrecoverable cost paid to the bank.
Failing to actually invest the rent savings: renting only wins if you disciplinedly invest the monthly savings gap into equity SIPs.

How to Make Your Decision

  1. Check tenure horizon: if living in the city under 7 years, renting almost always wins due to high transaction friction costs.
  2. Evaluate local rental yield: if yield is under 3%, renting & SIP is mathematically stronger.
  3. Factor emotional security: home ownership offers stability, landlord independence, and emotional peace that math cannot quantify.

How to Use This Calculator

  1. Enter property price and rent: input target property valuation and current rent for similar homes.
  2. Set growth and return rates: set property CAGR % and mutual fund SIP return %.
  3. Review net wealth difference: compare buying net worth against renting investment portfolio over your time horizon.

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Frequently Asked Questions

A rent vs buy calculator compares the financial net worth achieved over N years by buying a property (down payment, EMI, property appreciation, maintenance) against renting (monthly rent, 5% annual escalation, investing the down payment and monthly EMI savings in mutual funds).

Disclaimer: All figures on this page are indicative estimates based on user inputs and assumed growth rates. Real estate price growth and mutual fund returns are subject to market risks and cannot be guaranteed. This tool is for educational purposes only and does not constitute financial or real estate advice. Consult your financial adviser before making housing decisions.