Union Bank of India UNI CARBON Credit Card
Union Bank of India · Open to apply
Union Bank's HPCL fuel card on RuPay: 16 reward points per ₹100 (4%, at ₹0.25 a point) on HPCL fuel payments of ₹500 or more, up to ₹150 a billing cycle, plus a 1% surcharge waiver there; 2 points per ₹100 (0.5%) on other spends and annual spend milestones from ₹1.25 lakh. ₹499 joining fee and ₹550 a year, waived on ₹1 lakh of spend.
- Annual fee
- ₹550 + GST a year
- Joining fee
- ₹499 + GST
- Fee waiver
- Annual fee waived on ₹1,00,000 spend per card year
- Base rate
- 2 reward points per ₹100 on non-fuel spends: 2 Union Rewardz points per ₹100 (about 0.5% at cash value)
- Lounges
- None on record
- Forex markup
- 3%
- Data
- From bank documents, checked 6 Nov 2026
Main earn rates
- 16 reward points per ₹100 (4%) on HPCL fuel payments of ₹500 or more: 16 Union Rewardz points per ₹100 (about 4% at cash value)
Earns nothing on
- No reward points on other fuel
Where the sources disagree
- add-on card annual fee: The MITC and Key Fact Statement give ₹250 for an add-on Uni Carbon card; the card portal's fees page lists a flat ₹300 for add-on cards. The MITC is used.
Terms the calculator does not value
- 1.5% back as 6 HP Pay loyalty points per ₹100 on payments made through the HP Pay app with this card, credited to the HP Pay app, not to the card (the page adds it up to 6.5% at HPCL: 4% points, 1% surcharge waiver and 1.5% HP Pay points).
- The milestone of 1,000 points for every further ₹50,000 continues beyond ₹4 lakh a year; it is entered only up to ₹4 lakh.
- RuPay network offers are not modelled. HPCL and Union Bank share no revenue on the co-brand (portal).
Sources
- Union Bank of India, Union UNI CARBON Credit Card (Product page, the bank's own, read 6 Nov 2026)
- Union Bank of India credit card portal, Union UNI CARBON card pages (about, features, fees, eligibility) (Product page, the bank's own, read 6 Nov 2026)
- Union Bank of India, MITC – Credit Cards, version 1.4 (effective 25 Sep 2025; PDF of 21 Apr 2026) (Most important terms (MITC), the bank's own, read 6 Nov 2026)
- Union Bank of India, Key Fact Statement – Credit Cards, version 1.4 (PDF of 22 Apr 2026) (Schedule of charges, the bank's own, read 6 Nov 2026)