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CardMath.in2026 MITCSmart Reward Math
Verified 2026 Bank MITC Rules & RBI ExclusionsUpdated: 2026-03-01

IDFC FIRST Select Credit Card vs HDFC Diners Club Black Metal Edition for ₹50,000 Monthly Spend

Comparing IDFC FIRST Select Credit Card vs HDFC Diners Club Black Metal Edition at ₹50,000/month. HDFC Diners Club Black Metal Edition wins, delivering ₹24,292 net annual value (4.05% ROI) vs ₹3,960 for IDFC FIRST Select Credit Card.

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Test Your Monthly Spend & Category Mix

Simulates real-world capping thresholds, 18% GST deductions, and bank waiver rules in real time.

₹50,000(₹6,00,000/yr)
₹10,000/mo₹1,00,000/mo₹2,50,000/mo
Winner at ₹50,000/mo+ ₹20,332/yr Higher Value

HDFC Diners Club Black Metal Edition

Delivers ₹24,292 net annual returns (4.05% ROI) vs ₹3,960 on IDFC FIRST Select Credit Card.

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Card A

IDFC FIRST Select Credit Card

IDFC FIRST Bank

₹3,960Net Annual Benefit
Gross Rewards:₹3,960/yr
Effective Fee (incl. GST):Waived (₹0)
Net ROI on Spend:0.66%
Card B

HDFC Diners Club Black Metal Edition

HDFC Bank

₹24,292Net Annual Benefit
Gross Rewards:₹36,092/yr
Effective Fee (incl. GST):₹11,800
Net ROI on Spend:4.05%
Fee Waiver Progress (8L target):75%
2-Card Optimization HackMaximize Trapped / Capped Spend
+₹6,000/year Extra Yield

Pair HDFC Diners Club Black Metal Edition + Airtel Axis Bank Credit Card

Pair HDFC Diners Club Black Metal Edition with Airtel Axis Bank Credit Card to capture up to ₹6,000/yr extra on zero-reward categories.

Routes excluded categories:Utility & Offline Spends
Add Airtel →

Detailed 12-Category Rupee Breakdown (@ ₹50,000/mo)

Spend CategoryMonthly SpendIDFC FIRST Select Credit CardHDFC Diners Club Black Metal Edition
Amazon, Flipkart & Myntra Shopping₹12,500/mo₹125 (1%)₹1,249 (9.99%)
Scan & Pay Merchant UPI₹7,500/mo₹38 (0.5%)₹250 (3.33%)
Electricity, Water, Gas & Broadband Bills₹6,000/mo₹30 (0.5%)₹200 (3.33%)
Swiggy, Zomato & Dining Out₹6,000/mo₹60 (1%)₹400 (6.66%)
Blinkit, Zepto, Instamart & Supermarkets₹5,000/mo₹25 (0.5%)₹167 (3.33%)
Petrol & Diesel at Fuel Stations1% fuel surcharge waiver up to ₹300/month on transactions between ₹200 and ₹5,000₹4,000/mo0% Excluded0% Excluded
Flights, Hotels & IRCTC Trains₹4,000/mo₹40 (1%)₹660 (16.5%)
LIC, Health & Term Insurance Premiums₹2,500/mo₹13 (0.5%)₹83 (3.33%)
House Rent & School/College Fees1% fee + 18% GST applies to rent payments; zero reward points earned₹2,500/mo0% Excluded0% Excluded
International Travel & Forex Spends₹0/mo₹0 (1%)₹0 (3.33%)
Gold, Silver & Jewelry Purchases₹0/mo₹0 (0%)₹0 (0%)
Income Tax, GST & Challan Payments₹0/mo₹0 (0%)₹0 (0%)
Net Annual Benefit₹6,00,000/yr+₹3,960+₹24,292

Frequently Asked Questions

Which card is better between IDFC FIRST Select Credit Card and HDFC Diners Club Black Metal Edition for ₹50,000/month?▼
At ₹50,000/month (₹600,000/year), HDFC Diners Club Black Metal Edition mathematically outperforms IDFC FIRST Select Credit Card by ₹20,332/year. HDFC Diners Club Black Metal Edition delivers ₹24,292 net annual benefit (4.05% effective yield), while IDFC FIRST Select Credit Card returns ₹3,960 (0.66% effective yield).
Will the annual fee be waived at ₹50,000 monthly spend?▼
On an annual spend of ₹600,000: IDFC FIRST Select Credit Card annual fee is waived (₹0). HDFC Diners Club Black Metal Edition annual fee is payable at ₹11,800 (incl. 18% GST).
How do reward caps impact the earnings on both cards?▼
At this spend tier, IDFC FIRST Select Credit Card loses ₹0/year to monthly cashback caps, while HDFC Diners Club Black Metal Edition loses ₹0/year. IDFC FIRST Select Credit Card remains uncapped at this spend. HDFC Diners Club Black Metal Edition remains uncapped at this spend.
What is the breakeven monthly spend between IDFC FIRST Select Credit Card and HDFC Diners Club Black Metal Edition?▼
The calculated crossover breakeven spend is ₹19,000/month, where higher-fee benefits overtake the lower-fee option.
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