Real estate calculators for India
Free, no-login tools for buying, renting, building and investing in property, built for Indian rules: state-wise stamp duty, regional land units, RERA carpet area, UP construction rates. Every calculator shows its formula, a worked example and what to verify.
Land & plot 5 tools
Land unit converter (bigha, biswa, gaj, acre, hectare, sq ft, sq m)
Convert bigha, biswa, katha, gaj, guntha, marla, kanal, cent, acre, hectare, sq ft and sq m with the correct state-wise …
Gaj to square feet and square metre converter
1 gaj = 1 square yard = 9 sq ft = 0.836 sq m. Convert 50, 100, 200 gaj plots to sq ft and sq m instantly, and sq ft back…
Irregular plot area calculator (4 sides with a diagonal, rectangle, triangle)
Exact area of a four-sided irregular plot from its four sides and one diagonal using Heron's formula, in sq ft, gaj and …
Plot price calculator (rate per gaj, sq ft or sq m)
Work out the total price of a plot from its area and the quoted rate per gaj, sq ft or sq m, plus stamp duty, registrati…
FAR / FSI calculator for plots (Noida, Greater Noida, Ghaziabad, Gurgaon, Delhi)
Enter plot size and the FAR/FSI, ground coverage and setbacks from your authority's bye-laws to get the maximum built-up…
Flat & apartment 3 tools
Carpet area, built-up and super built-up calculator with loading %
Convert carpet area to super built-up area or back, find the builder's loading percentage from the two figures, and get …
Price per square foot calculator
Compare two flats fairly: price per sq ft on super built-up and on carpet area, plus the price difference for the same c…
Total flat purchase cost calculator (all-inclusive outflow)
The real cost of a flat in Noida or Greater Noida: base price plus PLC, floor rise, parking, club, IFMS, GST on under-co…
Home loan 5 tools
Home loan EMI calculator with year-wise amortization
Calculate home loan EMI, total interest and a year-by-year amortization schedule for any loan amount, rate and tenure. S…
Home loan eligibility and affordability calculator
Estimate the maximum home loan and property price you can afford from net monthly income, existing EMIs, rate, tenure an…
Home loan prepayment and part-payment calculator
See how a one-time or yearly prepayment on your home loan cuts total interest and tenure, keeping the same EMI. Compares…
Home loan balance transfer (refinance) calculator
Compare your current home loan with a lower-rate offer after processing fees, legal and valuation charges: interest save…
Rent vs buy calculator: 10-year wealth comparison
Compare renting and investing the down payment against buying with a home loan over your holding period: equity built, a…
Stamp duty & tax 4 tools
Stamp duty and registration fee calculator (state-wise, 2026)
Stamp duty and registration fee on a flat or plot by state with the women-buyer concession: Uttar Pradesh, Delhi, Haryan…
GST on property calculator: under-construction vs ready to move
GST on an under-construction flat at 5% (1% for affordable housing up to ₹45 lakh and 60/90 sq m carpet), zero on ready …
TDS on property purchase calculator (Section 194-IA)
Buyer's TDS on a property costing ₹50 lakh or more: 1% of the full consideration (20% if the seller has no PAN), per-ins…
Capital gains tax calculator for selling a flat or plot
Long-term and short-term capital gains tax on selling property in India: 12.5% without indexation (or 20% with indexatio…
Investment & rental 5 tools
Rental yield calculator (gross and net, with vacancy and maintenance)
Gross and net rental yield of a flat from price, monthly rent, vacancy, maintenance, property tax and insurance, plus th…
Property ROI, CAGR and IRR calculator
Total return on a property investment over your holding period: appreciation, rent collected, costs, loan interest and s…
Rental move-in cost calculator: deposit, brokerage, agreement, advance rent
Total cash needed to move into a rented flat in Noida or Ghaziabad: security deposit (1–3 months), brokerage, advance re…
Rent increase / escalation calculator
Project rent after yearly escalation of 5%, 7.5% or 10% for any number of years, the total rent over the lease and the e…
Rent split calculator for shared flats and PGs
Split rent and bills fairly between flatmates by room: master bedroom premium, shared rooms, common area share and utili…
Construction 3 tools
House construction cost calculator (basic, standard, premium)
Estimate the cost to build a house on your plot: built-up area from plot size, floors and coverage, cost per sq ft by fi…
Concrete material calculator: cement bags, sand and aggregate
Cement bags, sand and coarse aggregate needed for a given volume of M15, M20 or M25 concrete, with the dry-volume factor…
Brick calculator for walls (with mortar cement and sand)
Number of bricks for a wall of given length, height and thickness (4.5 or 9 inch), minus openings, with mortar cement ba…
Broker tools 2 tools
Brokerage calculator: rent and resale deals
Brokerage on a rental (days or months of rent) or a sale (percentage of price) with GST at 18% where the broker is regis…
Real estate commission split calculator
Split a deal's brokerage between agency, agent, co-broker and referral partner with GST and TDS handled, to see each par…
Vastu 1 tools
Vastu score calculator for a flat (room-by-room scorecard)
Enter the direction of your entrance, kitchen, master bedroom, pooja, bathroom and living room to get a vastu compatibil…
Why these calculators are different
- India-first rules: stamp duty per state with women-buyer concessions, bigha and biswa by region, GST on under-construction homes, section 194-IA TDS, post-2024 capital gains.
- Exact where others approximate: irregular plots use a diagonal and Heron\'s formula, not the average-of-sides shortcut.
- Every page shows its working: formula, assumptions, a worked example and the official source to verify against.
- Open API: every calculator answers at
/api/calc/{slug}?…as JSON, free to use with attribution.
Estimates for planning only; not financial, legal or tax advice.