2022.4 Update: The new card Bilt Mastercard (0 annual fee) is also a metal card! Its weight is 16g.
2021.11 Update: The new card Capital One Venture X is 17g.
2021.10 Update: The AmEx Centurion card with the new design is 17g (previously it was only 14g). HT: reader erikfeifei.
Most credit cards are made of plastic of approximately 5 grams (g) of plastic, but some are made of metal. Not all metal cards have the same weight, which begs the question… which card is heaviest?
Annual fee: $450. You need to be a client of JP Morgan Private Bank in order to be eligible for this card (requires $10M investable assets).
Annual fee: $995
Annual fee: $495. HT: reader Ray.
Annual fee: $450
Annual fee: $5,000. You have to be invited to apply for this card, there is no public application link. HT: reader erikfeifei.
Annual fee: $550
Annual fee: $395. You need to have a HSBC Premier account in order to be eligible for this card. HT: reader Michael.
Annual fee: $395
Annual fee: $95
Annual fee: $0
Annual fee: $400
Annual fee: $0.
Annual fee: $400
Annuel fee: $95
Annual fee: $0
Annual fee: $250
Annual fee: $450
Annual fee: $250
Annual fee: $0
Annual fee: $450
Annual fee: $95
Annual fee: $0
Annual fee: $450
Annual fee: $0
Annual fee: $0
Usual Plastic cards: 5g
Appendix: Discontinued Cards
Chase Ritz-Carlton: 28g! Annual fee: $450
Note: After Chase Ritz-Carlton stopped taking new applications in 2018.7 (you can still product change to this card), the material seems to have been replaced with less heavy metal.
New card (12g):
Old card (28g):