Property Calculators for Indian Home Buyers and Investors

Start with affordability, not with the property. The single most common and expensive mistake we see is a buyer falling for a specific flat, then working backwards to make the numbers fit — a longer tenure here, a bigger loan there, a co-applicant added late. By then the decision has already been made emotionally. Run the calculators in the order a lender and a tax officer will look at your deal, and the weak purchases eliminate themselves before you have visited a sales gallery.

The order matters because each stage constrains the next. Your eligibility caps the price you can consider. The price sets your stamp duty. The total cash you put in determines your return. And your return only means something next to what the same money would have earned elsewhere.

The Home Loan Eligibility calculator works the way a lender's credit desk does. It takes your household's monthly income, subtracts the EMIs you already pay, and applies a FOIR — a fixed obligations to income ratio, meaning the share of income lenders let go to loan repayments. Our tool uses 50%, a common mid-point; real lenders range from roughly 40% to 60% depending on income and profile. What is left is your EMI capacity, and the calculator converts that into the largest loan it can service over your chosen tenure and rate.

Only then open the EMI calculator. On its own it cannot tell you whether a loan is sensible — it prices any number you give it. Its real use is testing sensitivity: see what a 0.5% rate rise does to your EMI, or how much interest you save by choosing 15 years instead of 20. If a purchase only works at a 30-year tenure, treat that as a warning that the property is too expensive for you, not as a solution.

• Adding a co-applicant, usually a spouse, combines incomes and can lift eligibility substantially.
• Closing a car loan or personal loan before applying frees EMI capacity rupee for rupee.
• Lenders fund only part of the price: RBI caps loan-to-value at 90% for loans up to ₹30 lakh, 80% for ₹30–75 lakh and 75% above ₹75 lakh.

The price on the brochure is not the price you pay. Every state levies stamp duty on the transfer — on the higher of your agreement value and the government circle rate — plus a registration fee. Our Stamp Duty & Registration calculator covers twelve states and shows the total acquisition cost. Rates change and many states give women buyers a 1–2% concession, so treat the figures as indicative and confirm on the state registration portal before you book a registration slot.

This money is almost always yours to find. Lenders calculate loan-to-value on the property price excluding stamp duty and registration, so these costs sit on top of your down payment. If the flat is under construction, add GST at 5% (1% for qualifying affordable housing); ready-to-move homes with an Occupation Certificate carry no GST. Then add legal fees, any brokerage, and the society's advance maintenance and transfer deposits.

Property returns come from two sources: rent while you hold it and appreciation when you sell. The Rental Yield calculator measures the first. Gross yield is annual rent divided by the property's value; net yield subtracts maintenance, property tax and other running costs. Premium Indian residential typically lands between 2.5% and 4.5% gross — well below the home-loan rate, which is why a leveraged flat usually costs more each month than it earns in rent.

That leaves appreciation doing most of the work. The Appreciation Forecast calculator compounds today's value at a growth rate you choose. The discipline is in the rate: our researched growth corridors carry 10–16% forecast CAGR and mature luxury corridors 8–12%, but a corridor's past decade guarantees nothing about its next. Run a pessimistic case alongside your hopeful one, and make sure the pessimistic case is one you could live with.

The ROI / IRR calculator brings the pieces together — down payment, EMIs, rent, loan balance and exit value — into a single annualised return. IRR, the internal rate of return, is the yearly rate that equates everything you put in with everything you take out, which makes it the fairest way to compare a leveraged property with a mutual fund or a fixed deposit.

This is the stage most buyers skip, and it is the one that most often changes a decision. Two calculators force the comparison. SIP vs Property takes a fixed monthly amount and runs it two ways: into an equity SIP, or into the EMI on a leveraged property, and compares the wealth each builds over your horizon. Buy vs Rent looks at the same home from the occupier's side and asks whether owning beats renting it.

The quickest single test is the price-to-rent ratio: the property's price divided by a year's rent for an equivalent home. Below about 20x, buying tends to win on pure numbers. Between 20x and 30x, your holding period decides it. Above 30x, renting is financially cheap and the case for buying rests on stability, control and the value of a permanent home — perfectly good reasons, but not financial ones. Many premium Indian metro segments sit in the 30–40x range.

Your return is what you keep after tax, not what the buyer pays you. The Capital Gains Tax calculator applies the regime in force after 23 July 2024: a property held more than 24 months is long-term and taxed at 12.5% without indexation, while a shorter hold is taxed at your income slab rate. Resident individuals who bought before 23 July 2024 may instead choose 20% with indexation where that works out lower, and Sections 54 and 54EC can shelter gains that are reinvested — none of which the calculator applies, so use it as a starting estimate and take the real figure from a chartered accountant.

Say you and your spouse earn ₹3 lakh a month combined, already pay a ₹30,000 car-loan EMI, and have your eye on a ₹2 crore 3BHK in Gurgaon. Here is how the calculators, run in order, read that decision — all at an example home-loan rate of 8.5% over 20 years.

The verdict writes itself. The eligibility calculator had already flagged ₹2 crore as a stretch before the EMI confirmed it, and the price-to-rent ratio says the family is paying a premium to own rather than rent. None of this means don't buy. It means one of three honest adjustments: look at the ₹1.7–1.8 crore band, close the car loan first, or accept renting for two more years while the down payment grows. That is a conversation worth having before the booking cheque, not after.

Calculators handle arithmetic. They cannot judge the things that decide most property outcomes in India, and we would rather say so than let a clean output create false confidence.

• Builder risk. A delayed or stalled project destroys returns no spreadsheet models. Check the developer's delivery record and the project's RERA registration first.
• Legal title. Clear title, approvals and encumbrance status need document review, not a formula.
• Liquidity. A calculator assumes you can sell at the modelled price on the modelled date. In a slow market, you may not.
• Your personal situation. Job stability, family plans and how long you will genuinely stay matter more than a 1% difference in forecast CAGR.
• Rule changes. Tax rates, stamp duty and lending norms move with every Budget and state notification. Always verify current figures.

Our tools publish their assumptions next to their results, and each calculator page explains exactly what its model leaves out. When a scenario is close, that is the signal to talk to someone who can look at your specific numbers — our advisory desk is independent, and no developer pays for placement in our research.