Home Loan Basics: EMI, Tenure and Prepayment

The three numbers that decide your loan
Principal, interest rate and tenure. Everything else — processing fee, insurance bundling, MODT charge — adjusts the edges.
Why tenure matters more than buyers expect
A longer tenure lowers the monthly EMI and raises the total interest sharply, because interest is charged on the outstanding balance for more years. A shorter tenure feels heavier every month and is far cheaper overall. Ask your lender for an amortisation schedule for two tenures side by side before you choose.
Where prepayment does the most work
Interest is front-loaded. In the first third of the tenure, most of each EMI is interest, so a lump sum paid early removes years of compounding. The same amount paid in the final years barely moves the total. If you receive an annual bonus, one prepayment a year in the early phase is the highest-return financial habit a home buyer has.
Fixed, floating or hybrid
Floating rates linked to an external benchmark reprice quickly in both directions. Fixed rates cost more upfront and buy certainty. A hybrid — fixed for the first few years, floating after — suits buyers whose income is set to rise.
Costs to ask about in writing
- Processing fee and whether it is refundable.
- Legal and technical valuation charges.
- MODT/stamp charges on the mortgage.
- Prepayment or foreclosure conditions (floating-rate loans to individuals should have none).
- Whether property insurance is optional — it usually is.
Tax, briefly
Interest and principal deductions differ by regime and by whether the property is self-occupied or let out. Confirm your position with a chartered accountant before you count the benefit in your budget.
