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Head-to-head hard-sided cooler comparison

YETI Tundra 45 vs RTIC 45

YETI Tundra 45 and RTIC 45 both promise the same rugged, rotomolded, days-long ice retention. The real trade-off is capacity versus weight. The RTIC 45 packs more cans, more ice, and a bigger interior into a slightly larger shell, while the YETI Tundra 45 stays lighter empty, ships with a dry goods basket standard, and carries YETI's certified bear-resistant rating.

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A tan hard-sided rotomolded cooler and a grey hard-sided rotomolded cooler side by side on a wooden dock with a bag of ice, canned drinks, sunglasses, and a rope handle for the YETI Tundra 45 vs RTIC 45 comparison
Last checked
Winner YETI Tundra 45
Best alternative RTIC 45
Verdict

Which one should most people buy?

Buy the YETI Tundra 45 unless you routinely need the extra can and ice capacity or want the RTIC's built-in bottle opener and faster drain system -- then the RTIC 45 earns its keep.

The Tundra 45 is the better everyday buy unless you need more capacity or a lower price.

Both coolers use rotomolded construction, thick foam insulation, and heavy-duty rubber or silicone latches to lock in ice for days. The YETI Tundra 45 pulls ahead for most buyers because it is meaningfully lighter empty (about 24.6 lbs versus roughly 29.5 lbs for the RTIC), which matters every single time you lift it in and out of a truck bed or down a dock. YETI also backs the Tundra line with a certified bear-resistant rating and includes a dry goods basket standard, so there is nothing extra to buy before your first trip.

RTIC 45 is still the right call if raw capacity or built-in conveniences matter more than shaving weight. Its 60-can and 41-lb ice capacity beat the Tundra 45's 54 cans and 37 lbs of ice, its interior cavity is larger in every dimension, and it adds a built-in stainless bottle opener, a silicone cargo net in the lid, and a dual-plug Rapid V-Drain system the Tundra 45 does not have. The trade-off is close to 5 extra pounds of empty weight and no bear-resistant certification claim.

At a glance

The Key Specs

Best overall for weight and certification

YETI Tundra 45

The Tundra 45 is the cleaner pick for shoppers who carry their cooler often and want a lighter, certified bear-resistant build with a basket included from day one.

Model
YETI Tundra 45 (YT45)
Can / ice capacity
54 cans, 37 lbs of ice (2:1 ice-to-contents ratio)
Dimensions / weight
25.6"W x 15.9"D x 15.5"H exterior, empty weight about 24.6 lbs
Best for
Shoppers who want a lighter cooler, a standard basket, and certified bear-resistant construction.
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Best for capacity and extras

RTIC 45

The RTIC 45 is the better all-around pick if you regularly pack more drinks and ice, or want a built-in bottle opener and faster drain system in the base price.

Model
RTIC 45 QT Ultra-Tough Hard Cooler
Can / ice capacity
60 cans, 41 lbs of ice
Dimensions / weight
26.35"W x 18.19"D x 15.75"H exterior, empty weight about 29.5 lbs
Best for
Larger groups or trips needing more can and ice capacity plus built-in extras.
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Fit check

Choose by trip, not the sticker on the box.

The right pick depends less on the brand name and more on whether you value a lighter cooler you will lift constantly, or maximum can and ice capacity for bigger groups and longer trips.

Buy YETI Tundra 45 if

You carry your cooler often -- docks, tailgates, truck beds -- and want the lightest reasonable option, a standard dry goods basket, and YETI's certified bear-resistant rating for backcountry or hunting trips.

Skip it if you regularly pack for a bigger group -- 54 cans and 37 lbs of ice fills up faster than the RTIC on multi-day trips.

Buy RTIC 45 if

You want more can and ice capacity in a similar size class, plus a built-in bottle opener and faster dual-plug drain, and you do not mind close to 5 extra pounds of empty weight.

Skip it if you need the lightest possible carry or a certified bear-resistant rating -- RTIC does not make that certification claim.

Side by side

Compare the trade-offs.

The important split is not brand loyalty. It is whether you want the Tundra 45's lighter build and bear-resistant certification, or the RTIC 45's bigger capacity and built-in extras.

Key buying trade-offs for the YETI Tundra 45 and RTIC 45, based on manufacturer specifications checked July 25, 2026.
Metric YETI Tundra 45 RTIC 45
Best fit WinnerShoppers who want a lighter cooler, a standard basket, and bear-resistant certification. Larger groups or trips needing more can and ice capacity plus built-in extras.
Model YETI Tundra 45 (YT45) RTIC 45 QT Ultra-Tough Hard Cooler
Can capacity 54 cans (2:1 ice-to-contents ratio) 60 cans
Ice capacity 37 lbs of ice 41 lbs of ice
Exterior dimensions 25.6"W x 15.9"D x 15.5"H 26.35"W x 18.19"D x 15.75"H
Interior dimensions 18.3"W x 9.4"D x 10.7"H 18.90"W x 11.42"D x 10.98"H
Empty weight About 24.6 lbs About 29.5 lbs
Included extras One dry goods basket included standard; certified bear-resistant construction Built-in stainless bottle opener, silicone cargo net, dual-plug Rapid V-Drain system; basket sold separately
Main drawback Smaller can and ice capacity than the RTIC, and no built-in bottle opener or cargo net. About 5 lbs heavier empty, and no published bear-resistant certification.
How we compared

The criteria behind the pick.

We compared the coolers on can and ice capacity, exterior and interior dimensions, empty weight, and included hardware like latches, drains, and baskets. We omitted ratings, review counts, prices, and availability because those details change often and can mislead shoppers when they are stale.

Specs checked

For the Tundra 45, we used YETI's published product page and size-and-capacity guide for can capacity, ice capacity, exterior and interior dimensions, and empty weight. For the RTIC 45, we used RTIC's own product page under "Size & Capacity" for exterior dimensions, interior dimensions, can capacity, ice capacity, and empty weight.

Fit checked

We weighted fit by the job each buyer is really hiring the cooler to do: a lighter, certified-tough cooler for frequent solo or small-group carrying, or maximum interior volume and built-in conveniences for bigger groups and longer trips.

Best fit

The Tundra 45 is the safer default for most buyers because the lighter empty weight and bear-resistant certification matter on nearly every trip, while the capacity gap only shows up on the biggest outings. The RTIC 45 is easier to justify when extra can and ice room or built-in extras matter more than shaving a few pounds.

Source trail

What the recommendation is based on.

FAQ

Questions before checkout.

Which cooler holds more cans and ice?

The RTIC 45 holds more of both. RTIC's own spec sheet lists a 60-can capacity and 41 lbs of ice, versus the YETI Tundra 45's 54 cans and 37 lbs of ice. RTIC's interior is also slightly larger at 18.90 in x 11.42 in x 10.98 in compared to the Tundra 45's 18.3 in x 9.4 in x 10.7 in, which explains the extra room.

Which cooler is lighter to carry empty?

The YETI Tundra 45 is lighter empty at about 24.6 lbs versus the RTIC 45's roughly 29.5 lbs, per each brand's published specs. That roughly 5-pound difference matters most once you add ice and drinks and are hauling the cooler down a dock or trail.

Is either cooler rated bear-resistant?

YETI markets the Tundra 45's extra-thick FatWall rotomolded construction and T-Rex latch system as certified bear-resistant. RTIC's product page does not make an equivalent bear-resistant certification claim for the 45 QT Ultra-Tough cooler, so hunters or backcountry campers in bear country should lean toward the Tundra 45 if that certification matters.

Do both coolers have a basket and drain plug?

The YETI Tundra 45 ships standard with one removable dry goods basket. RTIC's 45 QT Ultra-Tough cooler does not include a basket by default (RTIC sells one as a separate accessory) but adds its own extras: a built-in stainless bottle opener, a silicone cargo net in the lid, and a dual-plug Rapid V-Drain system for faster, hands-free draining.

How much bigger is the RTIC 45 on the outside?

RTIC's exterior dimensions are 26.35 in x 18.19 in x 15.75 in versus the Tundra 45's 25.6 in x 15.9 in x 15.5 in, so the RTIC is roughly 2.3 in deeper and about 0.75 in longer and taller. It is a real but modest footprint difference, not a full size class apart.

Best overall

YETI Tundra 45

It is the better all-around buy for most cooler shoppers: about 5 lbs lighter to carry empty, backed by YETI's certified bear-resistant FatWall construction and T-Rex latches, and it ships standard with a removable dry goods basket rather than as a paid add-on.

See verdict Review comparison

Last checked: . Retailer availability, coupons, delivery estimates, and other listing details can change without notice.

Decision notes
Best overallYETI Tundra 45
Best for capacity/extrasRTIC 45
Data sourceOfficial specs plus Amazon product pages
Last checked
YETI Tundra 45 Best overall pick
Amazon