On all purchases using the Blue Cash you get a 1.5% cash back return. At Supermarkets, Gas Stations, and Drug Stores you get 5% cash back.
Using the AMEX cash back calculator that is the estimated return.
This card is for a co-worker... who is looking to cancel his Green Charge card. As it stands it looks like it would be work the switch.
I currently earn MR but based on your response it might benefit me if I switched as well. I only fly for travel a few times a year… other then that I just save my MR to plan a trip some day.