Is your gas tank and budget on empty? Hit the brakes for big savings at the pump at Circle K for one day only on Aug. 13, 2026.
Among all the household expenses, filling the gas tank can really add up every month — depending on how much driving you do getting to work, running errands or dropping the kids off at practice.
Whatever the reason, fill your gas tank on the cheap — thanks to Circle K Fuel Day.
Image: Circle K
Circle K Fuel Day
Circle K is offering 40 cents off per gallon of gas on Circle K Fuel Day, Aug. 13, 2026. For the average 12 gallon fill-up, that’s a savings of nearly $5!
The 40 cents per gallon discount will be applied once the phone number associated with the membership is entered at the pump.
The fuel discount is only available for Inner Circle rewards members. Join Inner Circle here or download the Circle K app.
Circle K Fuel Day Participating Locations
The discount is available at more than 5,000 Circle K locations across the U.S.
To find participating locations and confirm availability, use the official Circle K Store Locator at circlek.com/store-locator-inner-circle.
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This deal is from Living on the Cheap, our sister site.
