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What Size Cooler Do You Need? A Can-Count Guide

Finding the right cooler size can make a bigger difference than you might think. Too small, and you're forced to leave things behind. Too large, and you're lugging around more bulk than you need. A well-sized cooler keeps things simple. Whether you're packing for a solo lunch break, a beach day with friends, or a weekend at the campsite, this can-count guide will help you choose the perfect cooler for your needs. How to Figure Out the Right Cooler Size Three factors determine what size cooler you actually need. Crew Size A solo outing or a couple needs far less cooler capacity than a group of six. Count the people, then estimate how many drinks and snacks per person the trip calls for. A reasonable starting point: plan for about four to six cans per person for a half-day outing, and eight to twelve per person for a full day. Trip Length A two-hour beach stop and a full-day tailgate have very different demands. Short outings need less capacity and less ice. Full-day events or overnight trips require a larger cooler with room for plenty of ice. Ice-to-Contents Ratio Ice takes up space. A good rule of thumb: one-third of the cooler's capacity goes to ice, leaving two-thirds for actual food and drinks. So a 24-can cooler realistically holds about 16 cans when properly iced. Cooler Sizes at a Glance Here's a quick look at how each can count matches up with typical use cases. Every cooler below features MagSnap magnetic closure for easy, one-handed access. Can Count Best For Ice Retention Crew Size 12 Can Solo outings, lunches, errands Up to 2 days 1 to 2 people 18 Can Day trips, picnics, park outings Up to 2 days 2 to 3 people 24 Can Tailgates, beach days, camping Up to 3 days 2 to 4 people 36 Can Full-day events, group tailgates Up to 3 days 4 to 6+ people 12 Can Cooler: Solo and Couple Outings The CLIMAKEEP 12 Can Cooler is the most compact option in the lineup. Sized right for a solo lunch, a couple's afternoon at the park, or a quick errand run with drinks and snacks that need to stay cold. Holds 12 cans without ice, or about 8 cans with ice HYPERCOLD™ insulation retains ice for up to two days Waterproof front pocket, stretch side pockets, and built-in bottle opener Removable shoulder strap plus side and top carry handles Leakproof welded seams 18 Can Cooler: Day Trips and Picnics The CLIMAKEEP 18 Can Cooler steps up capacity for small groups and longer outings. Enough room for a full afternoon of drinks and snacks for two to three people. Holds 18 cans without ice, or about 12 cans with ice HYPERCOLD insulation retains ice for up to two days Wide-mouth opening for easy loading Leakproof construction with multiple carry options 24 Can Cooler: The Versatile Middle Ground The 24-can size hits the sweet spot for most outings. Two options cover different priorities at the same capacity. The CLIMAKEEP 24 Can Backpack Cooler puts the weight on your shoulders with padded straps, keeping both hands free. HYPERCOLD insulation holds ice for up to three days. Ideal for hikes, festivals, and longer walks from the car to the campsite or tailgate spot. The FlipBack 24 Can Hard Liner Cooler skips the zipper entirely. The MagSnap™ lid flips back for wide-open access and snaps shut magnetically. A leakproof, food-safe hard liner inside holds shape and lifts out for easy cleanup. Best for tailgates, beach days, and quick outings where speed and simplicity matter most. 36 Can Soft Cooler: Groups and Full-Day Events The CLIMAKEEP 36 Can Cooler is the largest in the lineup. Built for a cooler size for tailgate setups, full-day camping, or any outing where the crew is big and the drinks need to last. Holds 36 cans without ice, or about 18 cans with ice HYPERCOLD™ insulation retains ice for up to three days MagSnap magnetic lid plus leakproof zipper for dual-closure access Abrasion-resistant TPU shell and reinforced fabric Multiple carry options with a removable shoulder strap Quick Match: Cooler Size for Common Scenarios Still not sure which size to choose? Here's a quick reference for some of the most common outdoor plans.  Lunch at the office or a solo errand → 12 Can Afternoon at the park with a partner → 18 Can Beach day or festival with a small group → 24 Can Tailgate with a crew of four to six → 36 Can Weekend camping trip for a family → 36 Can (or two 24 Can coolers split between food and drinks) Grab the Right Size Picking the right cooler size saves space, keeps ice longer, and means less hauling than you need. Match the can count to the crew, plan for ice, and choose between one large cooler or two smaller ones based on how the day is structured. Whether you're planning a quick afternoon out or a weekend away, CORE has a cooler built for the job. Browse the full collection and find the size that fits your next adventure.  FAQs What Size Cooler Do I Need for a Tailgate? A 36-can cooler handles most tailgate crews of four to six people. For smaller groups of two to three, a 24-can cooler provides enough capacity. How Many Cans Actually Fit with Ice? Plan for about one-third of the cooler capacity going to ice. A 24-can cooler realistically holds about 16 cans when properly iced. Is a 12 Can Cooler Big Enough for Two People? For a short outing of two to three hours, yes. For a full-day trip, a couple will be more comfortable with an 18 or 24-can model. What Is the Best Cooler Size for Camping? A 36-can cooler works well for weekend family camping. For longer trips, pairing two coolers (one for food, one for drinks) keeps contents organized. How Long Does a CLIMAKEEP Cooler Hold Ice? The 12 and 18-can models hold ice for up to two days. The 24-can backpack and 36-can models hold ice for up to three days with HYPERCOLD™ insulation. Do I Need Two Coolers for a Group Trip? For groups of six or more, splitting food and drinks into two coolers reduces how often each one opens, which extends ice retention for both.