Fill Up & Score 40¢ Off Per Gallon at Circle K Gas Stations – Today Only!

By Denise | Staff Writer

Jan 15, 2026 @ 5:32 AM MST

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Save 40¢ off per gallon of gas at Circle K!

Today, January 15th, Circle K is offering 40¢ off every gallon of gas ALL DAY for Inner Circle members (free to join) to celebrate Inner Circle Fuel Day!

Hip Tip: For the 40¢ discount to be applied, you must enter the phone number associated with your membership at the pump. Note that your account creation must be complete before this discount will apply.

two people holding drinks and leaning against car at Circle K gas station

Get extra savings and freebies with Circle K’s Inner Circle Rewards Program…

New Inner Circle members (free to join) score 25¢ off per gallon for their first 5 fill-ups! Afterward, you’ll save 3¢ per gallon daily, then 5¢ off per gallon after spending $500!

Plus, you can grab a Polar Pop for just 79¢ anytime at select sites! And, you’ll get personalized offers and rewards throughout the year!

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About the writer:

Denise has been blogging since 2018 and following Hip2Save since 2008. With a Bachelors degree in Business from Purdue University and 15 years of banking experience, she always has savings on her mind. When she's not browsing the clearance racks of Target, you can find her watching documentaries or cheering on her son at his soccer games with her family.