The Current Interest Rate Climate
After a period of relatively low borrowing costs, the Reserve Bank of India (RBI) has begun to increase the repo rate, the rate at which it lends to commercial banks. This change is a response to rising inflation and a shifting global economic landscape.
For homeowners with floating-rate loans, which are now the standard in India and are linked to an external benchmark like the repo rate, this shift directly translates to higher borrowing costs. When the RBI raises its rate, banks typically pass this increase on to customers. This can happen in one of two ways: by increasing your Equated Monthly Instalment (EMI) or by extending your loan's tenure.
EMI vs. Tenure: The Bank's Default Choice
When interest rates go up, your bank has to adjust your loan. While they could increase your monthly EMI, many lenders opt to extend the repayment tenure instead. The reason is simple: it prevents a sudden shock to your monthly budget, which could lead to defaults. By keeping the EMI amount stable and simply adding more payments to the end of your loan term, the adjustment feels less painful in the short term. However, this seemingly helpful approach comes with a significant hidden cost. A longer tenure means you're paying interest for a longer period, which can dramatically increase the total amount you repay over the life of the loan.
The Shocking Math of a Longer Tenure
Let's look at an example. Suppose you have a Rs 50 lakh home loan with a 20-year tenure at an 8.5% interest rate. Your EMI would be approximately Rs 43,391. Now, imagine the interest rate increases by just 0.5% to 9%. If the bank keeps your EMI the same, your tenure could automatically extend by nearly three years. While your monthly payment hasn't changed, this extension means you'll end up paying several lakhs more in total interest over the longer period. A recent 0.25% hike was estimated to add nearly Rs 2.5 lakh in interest on a Rs 50 lakh loan if the tenure was extended. This is the trap of focusing only on the EMI; the real damage to your wealth happens silently through the extended tenure.
Beware the Risk of Negative Amortisation
In some extreme cases of rising rates, particularly for borrowers early in their loan term, a dangerous situation called 'negative amortisation' can occur. This happens when your fixed EMI becomes insufficient to even cover the monthly interest component of the loan. When this occurs, the unpaid interest gets added back to your principal loan amount. Essentially, even though you are making payments every month, your total loan outstanding is actually increasing rather than decreasing. This can create a debt spiral that is difficult to escape from and can result in you owing more than the property is worth.
How to Regain Control of Your Loan
The good news is you are not powerless. The first step is to be proactive. Contact your lender and ask how they have adjusted your loan in response to the rate hike. If they have extended the tenure, you can request to increase your EMI instead. This will keep your original loan schedule intact and save you a significant amount in interest. Another powerful strategy is making partial prepayments. Whenever you have surplus funds, use them to pay down your principal. This reduces the principal on which interest is calculated and can shorten your tenure dramatically. Finally, if your bank's rates are significantly higher than what others are offering, you could consider a balance transfer to a new lender with a more favourable rate.
















