Credit Card Interest
CreditCredit card interest in India is 36-42% per annum (3-3.5% per month) -- the highest interest rate in consumer finance. It applies when you do not pay the full statement balance on the due date. Even a single partial payment triggers interest on the ENTIRE cycle's transactions, not just the unpaid portion.
In detail
How credit card interest traps work:nStatement: Rs 20,000 duenYou pay: Rs 18,000 (Rs 2,000 unpaid)nInterest on ENTIRE Rs 20,000 (not just Rs 2,000) from transaction datesnPlus interest on Rs 2,000 outstandingnEffective annual rate: 36-42%nnMandatory minimum payment trap:nBank shows "minimum due Rs 500."nPaying only minimum: interest on full Rs 20,000 at 3.5%/month = Rs 700/monthnThe Rs 20,000 balance takes 7+ years to clear paying only minimumnTotal interest paid: Rs 30,000+ on Rs 20,000 debt
Formula
Real-life example
Anita forgot to pay her Rs 35,000 credit card bill for one month. Bank charges: Rs 35,000 x 3.5% = Rs 1,225 interest + Rs 500 late fee = Rs 1,725 extra charge. She clears the next month. One lapse cost Rs 1,725 on Rs 35,000 -- effective annual rate of 59% annualised. Credit card interest is devastating.