If you live near a Circle K, you’re in luck, because you may have a chance to save $0.40 per gallon of gas during today's Circle K Fuel event.
Never heard of Circle K Fuel Day? It's a money-saving event held several times throughout the year at Circle K gas stations. There are nationwide events and local pop-up events which let customers save up to $0.40 per gallon.
With gas hovering around $4.56 per gallon, Circle K Fuel Day is your chance to save at the pump. For example, if you have an SUV with a 14-gallon tank, you can save $5.60 on a fill-up during a Fuel Day. That's enough to grab one of the value meals many restaurants are offering right now.
Local participation may vary. All times are local.
Circle K Fuel Day is a 1-day gas saving event.
Throughout the year, Circle K offers a discount up to $0.30 or $0.40 off each gallon of gas (even diesel) during a Circle K Fuel Day. The National Fuel Day event is held during a 3-hour window (4 - 7 p.m. local time) OR all day in participating locations across the U.S.
Circle K Fuel Day pop-up events occur in specific states and can be three hours long, while others last all day. Some events require you to be an Inner Circle Rewards member to enjoy the savings (automatically discounted at the pump). Others offer the savings to all customers.
Circle K Fuel Day is happening today Thursday, May 7, 2026.
Circle K holds several Fuel Day events throughout the year. One type, a Fuel Day Pop-Up, happens in select states at one time. Nationwide events occur at participating locations across the U.S. The next Circle K Fuel Day event is taking place from 4 - 7p.m. (local) today, Thursday, May 7, 2026.
How Circle K Fuel Day Works
Circle K announces an upcoming event a day or two before the event is scheduled to take place at participating locations. Here are the differences between a nationwide and a pop-up Fuel Day.
Nationwide Fuel Day Events:
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Gas Savings: 3-hour window, 4 - 7 p.m., (local time) OR all day. Inner Circle members early access from 12:01 a.m. - 3 p.m.
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Discount: $0.40 off per gallon (automatically discounted at the pump)
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Loyalty Membership: Sometimes required
Pop-Up Fuel Day Events, Only Available in Some States:
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Gas Savings: 3-hour window, 4 - 7 p.m., (local time) OR all day
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Discount: $0.30 or $0.40 off per gallon (automatically discounted at the pump/may require you to enter your associated phone number at the pump)
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Loyalty Membership: Some locations require you to be an Inner Circle member, while others don't
Circle K Fuel Day Nationwide events can offer more than discounted gas.
Circle K nationwide events offer $0.40 off per gallon at participating locations across the U.S. During this type of Fuel Day event, you may find other savings as well. Here are the deals you may find on May 7.
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$2.50 Meal Deal: Roller Grill item (hot dog or Taquito) and a Polar Pop or Coca-Cola drink
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$2.50 Budget Car Wash
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Fuel Your Summer Sweepstakes: Enter your phone number at the pump to enter for a chance to win a Circle K gift card worth $315
Join Circle K's loyalty program, Inner Circle, and save up to an extra $0.05 per gallon of gas during Fuel Day events.
Although Fuel Day events don't always require you to be an Inner Circle Rewards member, some do. Joining Circle K's loyalty program is free, and you'll get $0.25 off per gallon on your first five fill-ups. Plus, you'll save $0.03 per gallon every day. After spending $500 on gas, food, and beverages at Circle K, you'll get $0.05 off per gallon.
Need another reason to join? You can stack your Inner Circle savings (up to an extra $0.05 per gallon) with Fuel Day savings.
Stack the Circle K Easy Pay debit card with Fuel Day gas savings.
When you sign up for the Circle K Easy Pay Debit card, you'll save an extra $0.20 per gallon on your first 100 gallons or 60 days when you pay using Easy Pay. After that, you'll save $0.10 on every gallon of gas every day at Circle K when you pay with your Circle K Easy Pay debit card. And yes, you can stack your Easy Pay savings with Fuel Day savings as well.
Circle K Fuel Day Facts
Here are some quick facts about the Fuel Day deal:
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This deal isn't available at all Circle K stores.
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It must be a Circle K Fuel store.
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The time frame is in local time.
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The price on the pump reflects the discounted price during that time.
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Your savings will be $0.30 or $0.40 off each gallon, not a final cost of $0.30 or $0.40 per gallon.
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