Drinkware / The rankings
The best tumblers for smoothies: a wide mouth, a removable straw, and no pulp restriction
A smoothie is the hardest thing you can ask of a tumbler. It is too thick for a narrow straw, it stains, it sets like cement if you leave it, and some makers specifically forbid pulpy drinks through their lids. Five cups that handle it.
By Mike M.Updated Researched · every figure sourced
#adReader-supported: we may earn a commission if you buy through our links, at no extra cost to you. It never decides a ranking. How we rank · Disclosure
Quick picks
The rankings at a glance
| # | Product | Best for | Score | Price |
|---|---|---|---|---|
| 1 |  Simple Modern Trek Tumbler 40 oz A 40 oz handle tumbler with a published 12 h hot / 24 h cold claim, and a limited lifetime warranty that explicitly covers broken lids and lost insulation. The value 40 oz. | Best tumbler for smoothiesLifetime warranty | 7.9 /10 | $19.99Amazon |
| 2 |  Owala 40 oz Tumbler One of the two tumblers whose maker states in writing that it holds carbonated drinks. A 2-in-1 sip-or-swig lid, a removable straw, a handle and a limited lifetime warranty. | Best lid for a thick pourLifetime warranty | 7.1 /10 | $29.97Amazon |
| 3 |  Stanley Quencher H2.0 FlowState Tumbler 40 oz The 40 oz that made the category: 90% recycled 18/8, a 3-position lid, a handle, a 3.1-inch base that fits a cup holder, and Stanley's lifetime warranty on the steel (lids excluded). Lids and straws are sold separately. | Best wide-mouth positionLifetime warranty | 8.0 /10 | Check price · Amazon |
| 4 |  Simple Modern Classic Tumbler 24 oz Treeline's best affordable tumbler: 18/8 with a copper-coated interior, rated 12+ hours hot and 24+ hours cold, and a limited lifetime warranty. The cheapest cup here that is still a buy-once cup. | Cheapest that still lastsLifetime warranty | 7.9 /10 | $21.99Amazon |
| 5 |  Klean Kanteen 32 oz TKWide with Twist Cap A long iced claim, a lifetime limited warranty, and a gasket kit that fits every TKWide cap. This is what buy-it-for-life drinkware looks like on paper: the top drinkware score on this site. | If you want a steel strawLifetime warranty | 9.1 /10 | $46.95Amazon |
#ad · Prices come live from Amazon, last checked October 10, 2026. Scores are ours, built from published specs, quoted warranty terms and cited third-party ice-retention tests, not our own measurements. Product photos come from Amazon. Tap a row for the full write-up.
What a smoothie actually needs from a cup
Four things, and only one of them is insulation.
A mouth you can pour into. A blender jug does not pour in a thin stream. Every cup on this page is a wide-body tumbler or a wide-mouth bottle; a narrow sports bottle is a funnel job and a mess.
A straw you can actually draw through, and buy again. Straw bore diameter is the number that decides this and almost nobody publishes it, so we have not invented one. What is publishable is whether the straw is removable and sold separately: Simple Modern sells Trek and Classic straws and lids individually and in three-packs, Owala sells replacement straws in its accessories range, Stanley sells straws and lids in its Lids collection, and Klean Kanteen's Twist Cap has a built-in reusable stainless straw with a gasket kit sold for the caps. A straw you can replace is a cup that survives smoothies; a molded-in straw is a cup you throw away.
Disassembly for the dishwasher. Simple Modern's instruction for both its cups here is to disassemble tumbler, lid and straw before washing. Owala's lid is dishwasher-safe and the cup is hand-wash. Stanley's Quencher is dishwasher safe. That difference shows up every single day with a smoothie cup.
Cold hours, last. They are the published claims: 24 hours for the Trek 40, 24+ for the Classic 24, 11 hours cold and 2 days iced for the Quencher, up to 59 hours iced on Klean Kanteen's Amazon listing (and up to 66 on its own TKWide page), and no figure at all for the Owala Tumbler. A smoothie is drunk in twenty minutes; this metric matters least here and we have weighted the page accordingly.
The pulp restriction nobody reads
The five, side by side
The Owala lid deserves its label. Its 2-in-1 sip-or-swig opening means the same lid gives you a straw for a thin smoothie and a wide drinking opening for a thick one, without changing parts — and Owala's own FAQ names the 40 oz and 24 oz Tumblers as the models that hold cold, carbonated and hot drinks, which is the broadest permission any brand here gives. Stanley's rotating cover does something similar in three positions (straw, wide mouth, full cover), with the wide-mouth position being the one you want for a thick pour and for getting a bottle brush in.
Cleaning is the whole ballgame
A smoothie cup fails at the lid, not the vacuum. Fruit sugars and dairy set in the straw and under the gasket, and within a few weeks the cup smells and the lid drags. The routine that prevents it is boring and short: rinse immediately, disassemble, and get a brush through the straw — not a dishwasher cycle three days later.
How to clean a tumbler lid and straw is the full method, including the mold case. Then two warranty notes worth knowing before you buy: Stanley's lifetime term covers the stainless vacuum body and excludes lids, seals and straws, while Simple Modern's limited lifetime warranty explicitly covers broken lids and drinkware that has lost its insulating properties. For a cup that will have its lid cycled through a dishwasher 300 times a year, that distinction is the one we weight — see tumbler warranty comparison for every term quoted, and tumbler lid replacement for what each brand sells.
In detail
The picks, in full
Rank 1
Best tumbler for smoothies
Simple Modern Trek Tumbler 40 oz
A 40 oz handle tumbler with a published 12 h hot / 24 h cold claim, and a limited lifetime warranty that explicitly covers broken lids and lost insulation. The value 40 oz.
Spec sheetResearched · every figure sourced
| Category | Tumbler |
|---|---|
| Warranty (quoted) | Limited lifetime (manufacturing defects; broken lids and lost insulation covered; dents and scratches not) |
| Wear parts | Simple Modern sells the Trek flip lid and straws in its lid-accessory collections. |
| Capacity | 40 oz |
| Cold / hot (maker claim) | 'Hot for 12 hrs, Cold for 24 hrs' |
| Material | 100% stainless steel |
| Lid | 'Leak-Resistant Straw Lid' in the box; the leak-proof Trek flip lid is sold separately |
| Dishwasher | Dishwasher safe; disassemble tumbler, lid and straw |
| Exterior | 12.6 in H × 3.83 in W × 5.63 in D |
| Weight | 20.25 oz |
How the 7.9 score breaks down
- Cold / hot retention (reported) (30%)
- 7
- Warranty term (20%)
- 9
- Lid, gasket & straw availability (15%)
- 7
- Ounces per dollar (15%)
- 10
- Build, lid & carry (10%)
- 7
- Fit for the buy-once buyer (10%)
- 7
What the spec sheet supports
- Lifetime term that names broken lids as covered, rare in this class
- The cheapest 40 oz tumbler on this site
- Publishes both a hot and a cold figure, which YETI does not
Where it falls short
- The lid in the box is 'Leak-Resistant', not leak-proof; the sealing flip lid is a separate purchase
- No third-party measured figure for the Trek
- Thinner steel than Stanley or YETI by feel, per owner reviews on the page
Skip this if…
…you want a measured retention figure; no outlet has published one for the Trek.
#ad · Price as of October 10, 2026 · Disclosure for the link to Simple Modern Trek Tumbler 40 oz
Rank 2
Best lid for a thick pour
Owala 40 oz Tumbler
One of the two tumblers whose maker states in writing that it holds carbonated drinks. A 2-in-1 sip-or-swig lid, a removable straw, a handle and a limited lifetime warranty.
Spec sheetResearched · every figure sourced
| Category | Tumbler |
|---|---|
| Warranty (quoted) | Limited Lifetime Warranty (Owala) |
| Wear parts | Owala sells replacement straws and lids in its accessories range; a 40 oz Tumbler lid was not confirmed on a page we read. |
| Capacity | 40 oz |
| Cold / hot (maker claim) | '40oz Tumbler, 24oz Tumbler: Holds cold, carbonated, and hot drinks' (Owala FAQ); triple-layer insulation, no hour figure published |
| Material | Stainless steel; BPA-, lead- and phthalate-free |
| Lid | 2-in-1 sip-or-swig lid, splash-resistant, with a removable reusable straw |
| Carry | Matching handle, right- and left-hand friendly; fits most cup holders |
| Dishwasher | Dishwasher-safe lid; hand-wash the cup |
| Exterior | 2.92 in diameter × 12.09 in tall |
How the 7.1 score breaks down
- Cold / hot retention (reported) (30%)
- 6
- Warranty term (20%)
- 9
- Lid, gasket & straw availability (15%)
- 5
- Ounces per dollar (15%)
- 8
- Build, lid & carry (10%)
- 8
- Fit for the buy-once buyer (10%)
- 7
What the spec sheet supports
- Owala's FAQ names this tumbler as safe for carbonated drinks, in writing
- Straw and swig opening in one lid, so a seltzer can be sipped without the straw
- Limited lifetime term, and a 2.92-inch base that fits a cup holder
Where it falls short
- No published cold-hours figure at all
- Splash-resistant, not leakproof: a bag will find out
- Hand-wash the cup, and the colorway we opened on 2026-09-26 was out of stock
Skip this if…
…you want a sealed lid; a carbonation-friendly tumbler works precisely because it is not sealed.
#ad · Price as of October 10, 2026 · Disclosure for the link to Owala 40 oz Tumbler
Rank 3
Best wide-mouth position
Stanley Quencher H2.0 FlowState Tumbler 40 oz
The 40 oz that made the category: 90% recycled 18/8, a 3-position lid, a handle, a 3.1-inch base that fits a cup holder, and Stanley's lifetime warranty on the steel (lids excluded). Lids and straws are sold separately.
Spec sheetResearched · every figure sourced
| Category | Tumbler |
|---|---|
| Warranty (quoted) | Lifetime on the stainless vacuum body; lids, seals and straws excluded |
| Wear parts | Stanley sells replacement lids, straws and toppers in its Lids collection. |
| Capacity | 40 oz (14–64 oz sizes) |
| Cold / hot (maker claim) | 'Stays cold for 11 Hrs'; 'Stays cold with ice for 2 Days'; cold drinks only |
| Material | BPA-free 90% recycled 18/8 stainless steel |
| Lid | Rotating cover with three positions: straw, wide mouth, full cover |
| Dishwasher | Dishwasher safe |
| Cup holder | Car cup holder compatible (base diameter 3.1 in) |
| Exterior | 3.54 × 5.43 × 11.02 in |
| Weight | 1.18 lb (maker); 22.4 oz measured (OutdoorGearLab) |
How the 8.0 score breaks down
- Cold / hot retention (reported) (30%)
- 8
- Warranty term (20%)
- 9
- Lid, gasket & straw availability (15%)
- 8
- Ounces per dollar (15%)
- 8
- Build, lid & carry (10%)
- 7
- Fit for the buy-once buyer (10%)
- 7
What the spec sheet supports
- Lifetime term on the vacuum body, including loss of thermal performance
- Replacement lids, straws and toppers sold by Stanley
- Top Pick in OutdoorGearLab's bottle table (78/100)
Where it falls short
- The lid is not leakproof; the FlowState cover resists splashes
- Stanley excludes lids, seals and straws from the lifetime term
- 1.18 lb empty, 3.7 lb full
Skip this if…
…it will ride in a bag on its side; buy the ProTour with the leakproof lid.
#ad · Price as of October 10, 2026 · Disclosure for the link to Stanley Quencher H2.0 FlowState Tumbler 40 oz
Rank 4
Cheapest that still lasts
Simple Modern Classic Tumbler 24 oz
Treeline's best affordable tumbler: 18/8 with a copper-coated interior, rated 12+ hours hot and 24+ hours cold, and a limited lifetime warranty. The cheapest cup here that is still a buy-once cup.
Spec sheetResearched · every figure sourced
| Category | Tumbler |
|---|---|
| Warranty (quoted) | Limited lifetime (manufacturing defects; broken lids and lost insulation covered) |
| Wear parts | Classic straw and flip lids sold individually and as a three-pack; straws sold separately. |
| Capacity | 24 oz (20 and 28 oz also sold) |
| Cold / hot (maker claim) | 'hot for 12+ hours, and cold for 24+ hours' |
| Material | Premium 18/8 stainless steel, copper-coated interior |
| Lid | 'Comes with straw lid to prevent leaks'; Treeline reports the straw lid is not leakproof and the flip lid is |
| Dishwasher | Dishwasher safe; disassemble first |
| Exterior | 10.83 in H × 3.41 in W |
| Weight | 12.49 oz |
How the 7.9 score breaks down
- Cold / hot retention (reported) (30%)
- 7
- Warranty term (20%)
- 9
- Lid, gasket & straw availability (15%)
- 7
- Ounces per dollar (15%)
- 10
- Build, lid & carry (10%)
- 7
- Fit for the buy-once buyer (10%)
- 7
What the spec sheet supports
- Published claim for both hot and cold
- A lifetime term at the bottom of the tumbler market
- Both lid styles sold individually and as a three-pack
Where it falls short
- Slim 3.41 in body dents if dropped, per owner reviews on the page
- The straw lid it ships with is not leakproof (Treeline); the flip lid is the sealing one
- No third-party measured figure
Skip this if…
…you drop things; the thin wall is the price of the price.
#ad · Price as of October 10, 2026 · Disclosure for the link to Simple Modern Classic Tumbler 24 oz
Rank 5
If you want a steel straw
Klean Kanteen 32 oz TKWide with Twist Cap
A long iced claim, a lifetime limited warranty, and a gasket kit that fits every TKWide cap. This is what buy-it-for-life drinkware looks like on paper: the top drinkware score on this site.
Spec sheetResearched · every figure sourced
| Category | Bottle |
|---|---|
| Warranty (quoted) | Strong as Steel Lifetime Limited Warranty (original purchaser, authorized sellers) |
| Wear parts | TKWide Gasket Kit (two o-rings, fits Twist, Chug, Café, Straw and Loop caps), plus every cap sold separately. |
| Capacity | 32 oz |
| Cold / hot (maker claim) | 'keeps beverages iced for up to 59 hours with Climate Lock technology' on the Amazon listing; Klean Kanteen's own TKWide page claims up to 66 hours. Loop cap holds hot up to 24 hours; Chug and Twist caps are cold only |
| Material | Stainless with chip-resistant Klean Coat powder coat |
| Lid | Ships with the Twist Cap and its built-in reusable stainless steel straw; interchangeable with Chug, Café, Straw and Loop caps |
| Weight | 1.14 lb (listing); 14.7 oz for the 24 oz (OutdoorGearLab) |
| Replaceable parts | Gasket kit for all TKWide caps; caps sold separately |
How the 9.1 score breaks down
- Cold / hot retention (reported) (30%)
- 9
- Warranty term (20%)
- 10
- Lid, gasket & straw availability (15%)
- 10
- Ounces per dollar (15%)
- 7
- Build, lid & carry (10%)
- 8
- Fit for the buy-once buyer (10%)
- 10
What the spec sheet supports
- The 59-hour iced claim on the listing is the longest any maker here publishes
- Lifetime term plus gaskets and caps sold as parts
- One bottle, five cap styles
Where it falls short
- Warranty excludes unauthorized sellers, so buy from Klean Kanteen or a listed dealer
- Chug and Twist caps are cold-only
- The 32 oz will not fit a bike cage
Skip this if…
…you want the lightest bottle; Hydro Flask's Wide Mouth is lighter per ounce.
#ad · Price as of October 10, 2026 · Disclosure for the link to Klean Kanteen 32 oz TKWide with Twist Cap
Buyer's guide: a cup that survives smoothies
Search the product page for “pulpy”
If the maker excludes pulpy drinks from the lid, believe them. It is a design limit, not boilerplate.
Pick a lid with a wide-open position
Owala's swig opening and Stanley's wide-mouth position both let you drink a thick smoothie without a straw and get a brush in afterwards.
Check the straw is sold separately
Straws are consumables on a smoothie cup. Simple Modern, Owala and Stanley all sell replacements; Klean Kanteen's is stainless and built into the cap.
Choose dishwasher-safe, and disassemble anyway
Every maker here tells you to take the lid apart first. The cycle does not reach inside a straw.
Weigh the cup empty before you commit to 40 ounces
The Trek 40 is 20.25 oz empty and the Quencher 40 is 1.18 lb; add 40 ounces of smoothie and you are carrying over three pounds. Best 30 oz tumblers is the lighter size class.
How we scored this
What we checked before picking
Every pick on this page is built from documents you can open yourself: the maker's published capacity, insulation, dimensions and weight; the warranty term quoted from the maker's own warranty page with the date we read it; the parts catalogue, to confirm the latches, gaskets, plugs, lids and straws can actually be bought; and the third-party ice-retention tests that measured these models (OutdoorGearLab, Outdoor Life, Treeline, Outside, Gear Patrol), credited to the publisher that ran them. Every figure links to where it came from, so you can check the pick before you buy it.
Scores are editorial judgments built from that documented research. Commissions never set a score or decide a pick. The rubric and its weights are published.
Corrections & updates
- First published. Chosen on published lid descriptions, dishwasher instructions, parts availability and each maker's stated drink restrictions; no straw bore diameter is published by any maker and none is claimed here.
Questions
Frequently asked
What is the best tumbler for smoothies?
The Simple Modern Trek 40: a wide 40-ounce body that takes a blender pour, a straw lid in the box and a leakproof flip lid sold separately, full disassembly for the dishwasher, a claimed 24 hours cold, and a limited lifetime warranty that covers broken lids.
Can you put a smoothie in a Stanley Quencher?
Yes — Stanley publishes no pulp restriction for the Quencher H2.0, and its rotating cover has a wide-mouth position that is far easier to pour a thick smoothie into than a straw hole. Note that the Quencher is for cold drinks only and that Stanley's lifetime warranty excludes the lid, seal and straw.
Do smoothies clog tumbler straws?
They can, and some makers exclude pulpy drinks for exactly that reason — YETI states its Rambler Jr. straw cap cannot be used with pulpy drinks. The fix is a lid with a wide-open position, a removable straw you can brush, and a rinse before it sets.
What size tumbler is best for a smoothie?
A single blender jug is usually 24 to 32 ounces, so a 24 oz cup takes one serving and a 40 oz takes a full batch with room for ice. Forty ounces of smoothie plus the cup is over three pounds to carry, which is the real argument for the 24.
How do you clean a smoothie out of a tumbler straw?
Rinse immediately, disassemble the lid, and run a narrow bottle brush the length of the straw before anything dries. The full method is here, including what to do once mold has started.
Keep reading
Related on Chill & Chest
Receipts
Sources
- Simple Modern — Trek Tumbler 40 oz product page, re-read: "Leak-Resistant Straw Lid", "Hot for 12 hrs, Cold for 24 hrs", 20.25 oz, $27.99, in stock (read 2026-10-01)
- Simple Modern — Trek Tumbler Flip Lid product page: $11.99, in stock, "Flip Lid prevents spills and leaks when in the closed position" (read 2026-10-01)
- Simple Modern — Classic Tumbler 24 oz product page, re-read: "Comes with straw lid to prevent leaks", "hot for 12+ hours, and cold for 24+ hours", 12.49 oz, $24.99, in stock (read 2026-10-01)
- Simple Modern — Limited Lifetime Warranty, re-read: the broken-lid and insulation-failure clauses, the two-hour ice-water diagnostic, and the authorized-reseller and proof-of-purchase conditions (read 2026-10-01)
- Owala — 40 oz Tumbler product page (read 2026-09-26)
- Owala — FAQ: which products may hold carbonated liquids (read 2026-09-26)
- Owala — Warranty page (read 2026-09-21)
- Stanley 1913 — Quencher H2.0 FlowState Tumbler 40 oz product page (read 2026-09-21)
- Stanley 1913 — Lids collection (replacement lids, straws and toppers) (read 2026-09-21)
- Stanley 1913 — Product Warranty (read 2026-09-21)
- Klean Kanteen — 32 oz TKWide with Chug Cap product page (read 2026-09-21)
- Klean Kanteen — TKWide Gasket Kit (read 2026-09-21)
- Klean Kanteen — Strong as Steel Lifetime Limited Warranty (read 2026-09-21)
- L.L.Bean (authorized YETI dealer) — Kids' YETI Rambler Junior Water Bottle 12 oz (read 2026-09-26)
- Treeline Review — "Best Insulated Tumblers of 2026", updated August 4, 2026, re-read: Simple Modern Classic named "Best affordable" with "Straw Lid is not leakproof" / "Flip Lid is leakproof"; YETI Rambler lids recorded as "leak resistant" but "not leakproof" (read 2026-10-01)
Specs come from the maker's own product pages (linked on every product), warranty terms from the maker's warranty page with the date we read it, and ice-retention measurements are attributed to whoever measured them. Prices are the live Amazon price with the date they were last checked. Where a figure isn't published anywhere, the page says so. Read the full method.