Personal loans charge 10.5%-18%. Credit cards charge 24%-42%. On paper the answer looks simple. But the credit card interest-free window changes the math completely for short-term borrowing.

Raw numbers: interest rate comparison

ProductTypical Rate (p.a.)Monthly Rate
Personal loan (CIBIL 750+)10.5%-12.5%0.875%-1.04%
Personal loan (CIBIL 650-749)12.5%-17%1.04%-1.42%
Personal loan (CIBIL 600-649)17%-20%1.42%-1.67%
Credit card — normal rate24%-36%2%-3%
Credit card — cash advance40%-42%3.33%-3.5%

Real cost of ₹1 lakh over 12 months

ScenarioPersonal Loan (12%)Credit Card (36%)Difference
Amount₹1,00,000₹1,00,000
Tenure12 months12 months (min payments)
Monthly payment₹8,885 (fixed)₹10,000 (min only)₹1,115
Total interest paid₹6,620₹22,000+₹15,380 more on card
Time to clear12 months (exact)8-10 years if min-onlyCard never clears

The trap with credit cards: minimum payment keeps you in debt for a decade while paying enormous interest. If you are only paying the minimum, credit card is the most expensive way to borrow in India.

Which is cheaper for your situation

If you can clear within 45 days: Credit card wins. Interest-free window means you pay zero interest. A personal loan at 12% would cost ₹6,620 for the same borrowing. Clear the full statement before due date and it costs nothing.

If you cannot clear within 45 days: Personal loan wins. The math flips as soon as you would carry the balance more than 2 months.

For debt consolidation: Personal loan wins every time, no contest. 13.5% vs 36%-40% — saving on ₹2 lakh is over ₹2.5 lakh over 4 years. This is why EMI Saathi exists.

💡 The 45-day rule

Credit cards give interest-free window from statement date to due date — typically 20-25 days. Combined with billing cycle, you get up to 45 days free. Beyond that window, personal loan is cheaper.

The one case where credit card is always most expensive

When you pay only the minimum amount due, you are trapped in the most expensive debt cycle in personal finance. ₹1 lakh balance at 36%, minimum 5% (₹5,000/month): Month 1 interest ₹3,000, your ₹5,000 covers ₹2,000 of principal. This continues for 8+ years. Total interest: ₹2.5-3 lakh on ₹1 lakh original. Consolidating to personal loan at 13.5% clears the same debt in 3-4 years at ₹30,000-40,000 total interest.

Hidden trap in 0% EMI schemes

0% EMI CostAmount
Processing fee1%-2% of amount
GST on fee18% of fee
Effective cost on ₹50,000₹590-1,180
Risk: missed payment = full interest backdated24%-36% on full amount

One missed payment on 0% EMI retroactively applies 24%-36% on the entire amount. Personal loans do not have this clawback risk.

Decision table: which to use when

Borrowing NeedCheaper OptionWhy
Can repay in 30-45 daysCredit card (paid in full)Zero interest
Repayment 2-6 monthsPersonal loanFixed rate, no clawback
Paying credit card minimumsPersonal loan (consolidate)Dramatically cheaper
Large purchase (₹50,000+)Personal loan0% EMI fees exceed loan cost
Cash withdrawalPersonal loan (never card)Card cash advance starts interest same day, higher rate

Frequently asked questions

Is personal loan always better than credit card?

No — for short-term borrowing (under 45 days) where you clear the full balance, credit card interest-free window costs you nothing. For debt consolidation in particular, personal loan wins by a wide margin.

What if I only pay the minimum credit card amount?

You are in the worst position — maximum interest for longest time. Minimum payments mostly cover interest. Get a personal loan, clear the card, pay one fixed EMI. You will be debt-free years earlier and save lakhs.

Is the 0% EMI on credit cards actually free?

No. Processing fees (1%-2%) plus GST mean you pay 1.2%-2.4% upfront. On ₹50,000 over 12 months that is ₹600-1,200 in fees. A personal loan at 12% for same ₹50,000 costs ₹3,310 in interest — so 0% EMI is actually cheaper — but only if you never miss a payment.