New Delhi, Dec. 18 -- To get the most out of your credit card, you must understand your interest-free days. This feature, when managed well, offers up to 50 days of zero-interest credit. It helps you smooth out cash flows without incurring extra charges, interest, or penalties.

Chintan Panchmatiya, founder of SwitchMyLoan, says, "Maximising interest-free days is one of the smartest ways to use a credit card. Plan your purchases right after your billing cycle starts. This provides you with the full cycle, plus a grace period to repay without interest. When used strategically, it acts like a short-term, zero-cost credit line that helps you manage cash flow more efficiently and avoid unnecessary charges."

The interest-free period is the ti...