Overdraft (OD)

An overdraft, or OD, is a flexible credit line that lets you withdraw more than the balance in your account up to a pre-sanctioned limit, and its great advantage is that you pay interest only on the amount you actually use and only for the days you use it. Unlike a term loan where interest runs on the full principal from day one, an overdraft sits quietly until you need it. That makes it ideal for managing irregular cash flow — a business waiting on receivables, a professional bridging billing cycles, or an individual smoothing an uneven month — without the commitment of a fixed EMI.

Overdrafts come in secured and unsecured varieties. A secured OD is backed by collateral such as a fixed deposit, property, shares or mutual-fund units, and typically offers a larger limit at a lower rate. An unsecured or salary overdraft is extended against your income and credit profile, usually as a multiple of your monthly salary. The sanctioned limit is reviewed periodically, and in some current-account arrangements a portion of the limit reduces over time in a structure known as a dropline overdraft. You draw and repay freely within the limit, replenishing your available headroom as you deposit.

The economics reward discipline. Because interest accrues daily on the drawn balance, parking surplus funds back into the OD account immediately lowers your interest cost — a feature that also underpins overdraft-linked home loans. Compare the rate, any annual renewal or processing fee, and whether the limit is fixed or dropline before choosing. An overdraft is best used as a buffer for short-term needs rather than long-term borrowing. LoanServ helps you find the OD structure and limit that fit how your money actually moves.