This India home loan calculator models a housing loan the way an Indian bank does: a fixed amortising EMI on an RLLR-linked rate, then checked against the two rules that decide how much you can actually borrow — the FOIR affordability limit (around 50% of income) and RBI’s loan-to-value caps.
How it works
The EMI (Equated Monthly Instalment) uses the standard amortising-loan formula:
EMI = P · r(1+r)ⁿ ⁄ ((1+r)ⁿ − 1)
where P is the loan amount, r is the monthly interest rate (annual rate ÷ 12 ÷ 100) and n is the number of monthly instalments. Most Indian home loans are floating and reset with the bank’s Repo Linked Lending Rate (RLLR), so a higher RBI repo rate raises your EMI.
The tool then checks affordability with FOIR = total monthly EMIs ÷ gross income, which lenders typically keep at or below 50%, and flags the LTV (loan ÷ price) against RBI’s tiered caps of roughly 90% / 80% / 75% by loan size.
Example
A ₹50,00,000 flat with a ₹10,00,000 down payment gives a ₹40,00,000 loan. At 9% over 20 years the EMI is about ₹35,989/month, with total interest near ₹46.4 lakh over the full tenure. On a ₹1,20,000 gross monthly income that is a FOIR of about 30%, comfortably within the 50% guideline, and an LTV of 80%, within the cap for a loan of this size.
Notes
Floating rates move with RBI policy, so your EMI is not fixed for the whole tenure. Stamp duty and registration (typically 4–9% of price, state-specific) sit on top of the price — model those with an India stamp duty tool. Eligible first-time buyers may reduce the principal with a PMAY subsidy. This is an estimate, not a sanction letter.