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

HDFC Infinia Metal Edition vs HDFC Diners Club Black Metal Edition for ₹100,000 Monthly Spend

Comparing HDFC Infinia Metal Edition vs HDFC Diners Club Black Metal Edition at ₹100,000/month. HDFC Infinia Metal Edition wins, delivering ₹72,184 net annual value (6.02% ROI) vs ₹72,184 for HDFC Diners Club Black Metal Edition.

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

₹1,00,000(₹12,00,000/yr)
₹10,000/mo₹1,00,000/mo₹2,50,000/mo
Winner at ₹1,00,000/mo+ ₹0/yr Higher Value

HDFC Infinia Metal Edition

Delivers ₹72,184 net annual returns (6.02% ROI) vs ₹72,184 on HDFC Diners Club Black Metal Edition.

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Card A

HDFC Infinia Metal Edition

HDFC Bank

₹72,184Net Annual Benefit
Gross Rewards:₹72,184/yr
Effective Fee (incl. GST):Waived (₹0)
Net ROI on Spend:6.02%
Fee Waiver Progress (10L target):100%
Card B

HDFC Diners Club Black Metal Edition

HDFC Bank

₹72,184Net Annual Benefit
Gross Rewards:₹72,184/yr
Effective Fee (incl. GST):Waived (₹0)
Net ROI on Spend:6.02%
Fee Waiver Progress (8L target):100%
2-Card Optimization HackMaximize Trapped / Capped Spend
+₹12,000/year Extra Yield

Pair HDFC Infinia Metal Edition + Airtel Axis Bank Credit Card

Pair HDFC Infinia Metal Edition with Airtel Axis Bank Credit Card to capture up to ₹12,000/yr extra on zero-reward categories.

Routes excluded categories:Utility & Offline Spends
Add Airtel →

Detailed 12-Category Rupee Breakdown (@ ₹1,00,000/mo)

Spend CategoryMonthly SpendHDFC Infinia Metal EditionHDFC Diners Club Black Metal Edition
Amazon, Flipkart & Myntra Shopping₹25,000/mo₹2,498 (9.99%)₹2,498 (9.99%)
Scan & Pay Merchant UPI₹15,000/mo₹500 (3.33%)₹500 (3.33%)
Electricity, Water, Gas & Broadband Bills₹12,000/mo₹400 (3.33%)₹400 (3.33%)
Swiggy, Zomato & Dining Out₹12,000/mo₹799 (6.66%)₹799 (6.66%)
Blinkit, Zepto, Instamart & Supermarkets₹10,000/mo₹333 (3.33%)₹333 (3.33%)
Petrol & Diesel at Fuel Stations1% fuel surcharge waiver up to ₹1,000/mo on ₹400-₹1,00,000 transactions₹8,000/mo0% Excluded0% Excluded
Flights, Hotels & IRCTC Trains₹8,000/mo₹1,320 (16.5%)₹1,320 (16.5%)
LIC, Health & Term Insurance Premiums₹5,000/mo₹167 (3.33%)₹167 (3.33%)
House Rent & School/College FeesThird party rent transactions incur 1% fee; zero reward points earned₹5,000/mo0% Excluded0% Excluded
International Travel & Forex Spends₹0/mo₹0 (3.33%)₹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₹12,00,000/yr+₹72,184+₹72,184

Frequently Asked Questions

Which card is better between HDFC Infinia Metal Edition and HDFC Diners Club Black Metal Edition for ₹100,000/month?▼
At ₹100,000/month (₹1,200,000/year), HDFC Infinia Metal Edition mathematically outperforms HDFC Diners Club Black Metal Edition by ₹0/year. HDFC Infinia Metal Edition delivers ₹72,184 net annual benefit (6.02% effective yield), while HDFC Diners Club Black Metal Edition returns ₹72,184 (6.02% effective yield).
Will the annual fee be waived at ₹100,000 monthly spend?▼
On an annual spend of ₹1,200,000: HDFC Infinia Metal Edition annual fee is waived (₹0). HDFC Diners Club Black Metal Edition annual fee is waived (₹0).
How do reward caps impact the earnings on both cards?▼
At this spend tier, HDFC Infinia Metal Edition loses ₹0/year to monthly cashback caps, while HDFC Diners Club Black Metal Edition loses ₹0/year. HDFC Infinia Metal Edition remains uncapped at this spend. HDFC Diners Club Black Metal Edition remains uncapped at this spend.
What is the breakeven monthly spend between HDFC Infinia Metal Edition and HDFC Diners Club Black Metal Edition?▼
The calculated crossover breakeven spend is ₹84,000/month, where higher-fee benefits overtake the lower-fee option.
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