Principal

Principal is the core of any loan: it is the amount you actually borrow, before any interest is added. If you take a home loan for ₹40,00,000, that figure is your starting principal. Everything else — the interest, the EMIs, the total you eventually repay — is built on top of it.

The principal has a clean, predictable effect on your monthly payment. With the interest rate and tenure held constant, the EMI is directly proportional to the principal. Borrow twice as much and your EMI doubles; borrow half as much and it halves. This makes the principal the simplest lever to reason about when you are sizing a loan to fit your budget.

As you repay, each EMI chips away at the principal while also covering interest on the balance that remains. How that split shifts over time is laid out in your amortization schedule. To see the full mechanics of how the principal, rate, and tenure combine into a single payment, read how EMI is calculated.

Worked example. A ₹10,00,000 loan at 9% for 10 years has an EMI of about ₹12,668. Keep the rate and tenure the same but double the principal to ₹20,00,000, and the EMI doubles to about ₹25,335. Try your own numbers in the EMI calculator. These figures are estimates for illustration only.