
Circle K, one of the largest convenience store chains in the United States, is bringing back its popular annual Fuel Day event on Thursday, May 22, 2025. On this day, drivers nationwide can save up to 40 cents per gallon on Circle K-branded fuel at nearly 6,000 locations across the country. The special discount offers an excellent chance for consumers to reduce their fuel expenses just before the busy Memorial Day weekend travel rush.
What is Circle K Fuel Day?
Fuel Day is a promotional event organized by Circle K where the company offers significant discounts on gasoline for a limited time. The 40-cent per gallon discount is available at participating Circle K stations from 4 p.m. to 7 p.m. local time. This annual event is highly anticipated by drivers who want to cut down on their fuel costs during a time when gas prices tend to be high due to increased travel.
Early Access for Inner Circle Members
Circle K’s loyalty program, called Inner Circle, gives members an early chance to access the Fuel Day discount. Inner Circle members can redeem the discount starting from 7 a.m. to 3 p.m. on May 22 by entering their registered phone number at the pump. This exclusive early window is a benefit to reward loyal customers and provide them with more flexibility to save on fuel.
Fuel Day Supports a Charitable Cause
Beyond offering savings to customers, Circle K is also using Fuel Day to support a meaningful cause. The company has pledged to donate 10% of the profits earned from Fuel Day to the Children of Fallen Patriots Foundation. This foundation provides educational scholarships and support to children and families of U.S. military personnel who have died in service to their country. This charitable component adds a philanthropic dimension to the event and allows customers to contribute to a noble cause while fueling up their vehicles.
Why Fuel Day Matters
Fuel prices can be unpredictable, often influenced by global oil markets, seasonal demand, and geopolitical events. The U.S. Energy Information Administration (EIA) provides regular updates on fuel prices and consumption trends, which show a typical rise in gasoline costs during the summer travel season (eia.gov).
Savings like the ones Circle K offers on Fuel Day can provide relief to millions of drivers who rely heavily on gasoline for commuting, errands, and vacations. According to the U.S. Department of Transportation (DOT), Americans travel more than 3 trillion miles annually by car, making fuel expenses a major part of household budgets (transportation.gov).

How to Participate
Participating in Circle K’s Fuel Day is simple:
- Locate a nearby Circle K fuel station by visiting their official Fuel Day website (circlek.com/fuel-day).
- Head to the pump on May 22 during the discount hours — 4 p.m. to 7 p.m. local time for the general public, or 7 a.m. to 3 p.m. for Inner Circle members.
- If you are an Inner Circle member, enter your registered phone number at the pump to receive the discount during the early access period.
- Pay at the pump and enjoy savings of up to 40 cents per gallon on Circle K-branded fuel.
Tips for Maximizing Savings
- Plan your Fuel Day visit within the designated hours to ensure you receive the discount.
- Join the Inner Circle loyalty program if you haven’t already to benefit from early access and additional rewards throughout the year.
- Use fuel-efficient driving habits after filling up to stretch your fuel further and reduce emissions.
- Combine Fuel Day savings with other discounts or promotions offered by Circle K or your payment method.
With Memorial Day weekend approaching, many Americans are preparing for road trips and family gatherings. Circle K’s Fuel Day is an excellent opportunity to save money on gasoline while supporting a meaningful cause for military families. Drivers should mark their calendars for Thursday, May 22, and take advantage of the 40-cent per gallon discount to ease the cost of travel.