Updated 2026-06-13

EMI for ₹40 LakhHome Loan — 8.5% for 20 Years

A ₹40 Lakh home loan at 8.5% over 20 years costs ₹34,713 a month. Here is the full picture — total interest, how the first year splits between interest and principal, and what a shorter tenure would save you.

Tenure Monthly EMI Total Interest Total Payment
15 years ₹39,390 ₹30.90 L ₹70.90 L
20 years (base) ₹34,713 ₹43.31 L ₹83.31 L
25 years ₹32,209 ₹56.63 L ₹96.63 L
30 years ₹30,757 ₹70.72 L ₹1.11 Cr

What This Loan Actually Costs

You borrow ₹40.00 L and, at 8.5% over 20 years, repay ₹83.31 L in 240 monthly instalments of ₹34,713. The extra ₹43.31 L is interest — roughly 108% of the amount you borrowed. On a long loan the interest can rival the principal itself, which is why the tenure you pick matters as much as the rate.

The First Year Is Almost All Interest

In year one, ₹3.37 L of your EMIs goes straight to interest and only ₹79,609 chips away at the ₹40.00 L principal. That is because interest is charged on the outstanding balance, which is highest at the start. As the balance falls, each EMI shifts gradually from interest-heavy to principal-heavy — the amortization effect. A prepayment in these early years removes principal before years of interest can accrue on it, so it saves far more than the same amount prepaid later.

Shorter Tenure, Big Savings

The monthly EMI looks smaller on a longer tenure, but the total interest climbs steeply. Dropping from 30 years to 15 years on this ₹40 Lakh home loan raises the EMI from ₹30,757 to ₹39,390 — but cuts total interest from ₹70.72 L to ₹30.90 L, a saving of about ₹39.82 L. Pick the shortest tenure whose EMI stays comfortably under 40% of your monthly income.

How to Pay Less Interest

  • Step up the EMI. Raising your EMI by 5–10% each year as income grows can shave years off the loan.
  • Prepay early. Lump sums from bonuses in the first few years save the most, since interest is front-loaded.
  • Shorten the tenure. The EMI difference is often manageable; the interest saving is large.
  • Compare lenders. Even a 0.25% lower rate on a large, long loan saves a meaningful amount over the full term.

Frequently Asked Questions

What is the EMI for a ₹40 Lakh home loan?
At 8.5% p.a. over 20 years, a ₹40 Lakh home loan has an EMI of ₹34,713. Over the full tenure you repay ₹83.31 L — that is ₹43.31 L of interest on top of the ₹40.00 L you borrow.
How much total interest will I pay on a ₹40 Lakh home loan?
You pay ₹43.31 L in interest over 20 years — about 108% of the amount borrowed. The longer the tenure, the higher this number: at 30 years it is ₹70.72 L, while at 15 years it drops to ₹30.90 L.
How much of my first year EMI goes to interest?
In year one, ₹3.37 L of your payments is pure interest and only ₹79,609 reduces the principal. Early EMIs are interest-heavy because interest is charged on the full outstanding balance — which is why prepayments in the first few years save the most.
Can I reduce the EMI on a ₹40 Lakh home loan?
A longer tenure lowers the monthly EMI but raises total interest sharply. Choosing 15 years over 30 years here lifts the EMI but saves about ₹39.82 L in interest. Prepaying from bonuses and stepping up the EMI with salary hikes are the cheapest ways to cut the total cost.
Try it yourself → EMI Calculator

Written by Amir Khan, a software engineer who builds RupeeReality — free financial calculators for Indian investors. More about Amir at . All calculations use standard financial formulas cross-referenced against established platforms. Numbers updated for FY 2026-27. Not financial advice.