Best card to pair with the American Express Blue Business Cash

Citi Strata Premier adds the most next to it: together they keep $626 a year after both fees from typical spending, $180 more than the Blue Business Cash on its own.

  • Updated October 17, 2026
  • $22,300 a year of spending
  • Rankings are never paid for

Best pair

Keeps $626 a year after fees

  • Earns $721 a year on the spending below; fees come to $95.
  • That's $180 more than the Blue Business Cash alone ($446).
  • Amex Blue Business Cash is a business card.

Rates change, so verify them with the issuer before you apply.

The best partners

What each card adds to the Blue Business Cash in a year, after its own fee, with every purchase on whichever of the two earns more. On its own, the Blue Business Cash keeps $446 a year.

PartnerAdds a year TogetherIts fee
#1 Citi Strata Premier+$180$626$95
#2 Robinhood Gold Card+$173$619$50
#3 American Express Blue Cash Preferred+$169$615$95
#4 Barclays Wyndham Rewards Earner Plus+$157$603$95
#5 Barclays Wyndham Rewards Earner+$125$571$0

Which card to use

A year of spending, each purchase on the card that earns the most on it. When a bonus runs out at its cap, the rest goes on the next best card.

CategorySpend a year UseEarns
Groceries$6,200Citi Strata Premier$260 4.2%
Dining$3,900Citi Strata Premier$164 4.2%
Gas$2,400Citi Strata Premier$101 4.2%
Travel$2,500Amex Blue Business Cash$50 2%
Drugstores$700Amex Blue Business Cash$14 2%
Everything else$6,600Amex Blue Business Cash$132 2%
Total$22,300$721