Brand · Water Bottles
Klean Kanteen water bottles
We list 10 Klean Kanteen water bottles, from 355 to 946 mL and 0.5 lb to 1.1 lb. The lightest is the 18oz Classic with Loop Cap at 0.5 lb, and prices start at $14.95.
By Everyday LoadoutData checked www.kleankanteen.comAbout Klean Kanteen
- Bottles listed
- 10
- Capacity range
- 355 to 946 mL
- Weight range
- 0.5 lb to 1.1 lb
- Price range
- $14.95 to $42.95
At a glance
- SlimmestKlean Kanteen 12oz Classic with Loop Cap73 mm (2.9 in)
- LightestKlean Kanteen 18oz Classic with Loop Cap0.5 lb · 217 g
- Lowest priceKlean Kanteen 18oz Classic with Loop Cap$14.95 at Klean Kanteen store, Peach Parfait
- Lightest per literKlean Kanteen 18oz Classic with Loop Cap408 g per liter
- Longest coldKlean Kanteen 32oz TKWide with Loop Cap75 hours cold
Side-by-side specs
| Bottle | Capacity | Material | Diameter | Insulated | From |
|---|---|---|---|---|---|
| Klean Kanteen 12oz TKWide with Twist Cap | 355 mL | Stainless steel | 76 mm | Yes | $30.95 |
| Klean Kanteen 12oz Classic with Loop Cap | 355 mL | Stainless steel | 73 mm | Yes | $24.95 |
| Klean Kanteen 12oz Rise Classic with Arch Loop Cap | 355 mL | Stainless steel | — | Yes | $29.95 |
| Klean Kanteen 16oz Rise Classic with Flip Seal Sport Cap | 473 mL | Stainless steel | 76 mm | Yes | $30.95 |
| Klean Kanteen 18oz Classic with Loop Cap | 532 mL | Stainless steel | — | No | $14.95 |
| Klean Kanteen 20oz Classic with Loop Cap | 592 mL | Stainless steel | — | Yes | $28.95 |
| Klean Kanteen 20oz TKWide with Loop Cap | 592 mL | Stainless steel | — | Yes | $26.95 |
| Klean Kanteen 20oz TKWide with Twist Cap | 592 mL | Stainless steel | 76 mm | Yes | $36.95 |
| Klean Kanteen 20oz Rise Classic with Arch Loop Cap | 592 mL | Stainless steel | 81 mm | Yes | $36.95 |
| Klean Kanteen 32oz TKWide with Loop Cap | 946 mL | Stainless steel | 93 mm | Yes | $42.95 |
Image not availableThe Klean Kanteen 12oz TKWide with Twist Cap is a 355 mL (12 fl oz) insulated stainless steel water bottle that weighs 329 g and is 76 mm across. Its body is stainless steel, it ships with a straw lid, its opening is 66 mm and the brand says it keeps drinks cold for 33 hours.
It's the second lightest of the 10 bottles here. Worth knowing: sold by one retailer we track (Klean Kanteen store).
- Capacity
- 355 mL (12 fl oz)
- Weight
- 0.7 lb · 329 g
- Material
- Stainless steel
- Diameter
- 76 mm (3 in)
- Lid
- Straw lid
$30.95at Klean Kanteen store, Strawberries
Check price for the Klean Kanteen 12oz TKWide with Twist Cap at Klean Kanteen store (opens in new tab)Full specs and sources for the Klean Kanteen 12oz TKWide with Twist CapLowest in-stock price as of Oct 25, 2026.
Stands out
- Vacuum insulated (33 h cold)
- Leakproof
- BPA-free
- Carry loop
Worth knowing
- Sold by one retailer we track (Klean Kanteen store)
Image not availableColors: Brushed
The Klean Kanteen 12oz Classic with Loop Cap is a 355 mL (12 fl oz) insulated stainless steel water bottle that weighs 349 g and is 73 mm across. Its body is stainless steel, it ships with a screw cap, its opening is 44 mm and the brand says it keeps drinks cold for 63 hours and hot for 24 hours.
It's the third lightest of the 10 bottles here. Worth knowing: sold by one retailer we track (Klean Kanteen store).
- Capacity
- 355 mL (12 fl oz)
- Weight
- 0.8 lb · 349 g
- Material
- Stainless steel
- Diameter
- 73 mm (2.9 in)
- Lid
- Screw cap
$24.95was $34.95at Klean Kanteen store, Brushed
Lowest in-stock price as of Oct 25, 2026.
Stands out
- Slim: 73 mm across
- Vacuum insulated (63 h cold)
- Leakproof
- Dishwasher safe
- BPA-free
Worth knowing
- Sold by one retailer we track (Klean Kanteen store)
Image not availableThe Klean Kanteen 12oz Rise Classic with Arch Loop Cap is a 355 mL (12 fl oz) insulated stainless steel water bottle that weighs 367 g. Its body is stainless steel, it ships with a screw cap, its opening is 44 mm and the brand says it keeps drinks cold for 42 hours and hot for 14 hours.
It's the fifth lightest of the 10 bottles here. Worth knowing: sold by one retailer we track (Klean Kanteen store).
- Capacity
- 355 mL (12 fl oz)
- Weight
- 0.8 lb · 367 g
- Material
- Stainless steel
- Diameter
- Not published
- Lid
- Screw cap
$29.95at Klean Kanteen store, Pink Lemonade
Check price for the Klean Kanteen 12oz Rise Classic with Arch Loop Cap at Klean Kanteen store (opens in new tab)Full specs and sources for the Klean Kanteen 12oz Rise Classic with Arch Loop CapLowest in-stock price as of Oct 25, 2026.
Stands out
- Vacuum insulated (42 h cold)
- Leakproof
- Dishwasher safe
- BPA-free
- Carry loop
Worth knowing
- Sold by one retailer we track (Klean Kanteen store)
Image not availableThe Klean Kanteen 16oz Rise Classic with Flip Seal Sport Cap is a 473 mL (16 fl oz) insulated stainless steel water bottle that weighs 400 g and is 76 mm across. Its body is stainless steel, it ships with a flip-top lid, its opening is 44 mm and the brand says it keeps drinks cold for 42 hours.
It's the 5th lightest of the 10 bottles here. Worth knowing: sold by one retailer we track (Klean Kanteen store).
- Capacity
- 473 mL (16 fl oz)
- Weight
- 0.9 lb · 400 g
- Material
- Stainless steel
- Diameter
- 76 mm (3 in)
- Lid
- Flip-top lid
$30.95at Klean Kanteen store, Cayenne Kaleidoscope
Check price for the Klean Kanteen 16oz Rise Classic with Flip Seal Sport Cap at Klean Kanteen store (opens in new tab)Full specs and sources for the Klean Kanteen 16oz Rise Classic with Flip Seal Sport CapLowest in-stock price as of Oct 25, 2026.
Stands out
- Vacuum insulated (42 h cold)
- Leakproof
- Dishwasher safe
- BPA-free
Worth knowing
- Sold by one retailer we track (Klean Kanteen store)
Image not availableColors: Peach Parfait
The Klean Kanteen 18oz Classic with Loop Cap is a 532 mL (18 fl oz) stainless steel water bottle that weighs 217 g. Its body is stainless steel, it ships with a screw cap and its opening is 44 mm.
It's the lightest of the 10 bottles here, 301 g lighter than the heaviest and the least expensive here at $14.95. Worth knowing: single wall: not insulated.
- Capacity
- 532 mL (18 fl oz)
- Weight
- 0.5 lb · 217 g
- Material
- Stainless steel
- Diameter
- Not published
- Lid
- Screw cap
$14.95was $19.95at Klean Kanteen store, Peach Parfait
Lowest in-stock price as of Oct 25, 2026.
Stands out
- Leakproof
- Dishwasher safe
- BPA-free
- Carry loop
Worth knowing
- Single wall: not insulated
- Sold by one retailer we track (Klean Kanteen store)
Image not availableThe Klean Kanteen 20oz Classic with Loop Cap is a 592 mL (20 fl oz) insulated stainless steel water bottle that weighs 349 g. Its body is stainless steel, it ships with a screw cap, its opening is 44 mm and the brand says it keeps drinks cold for 63 hours and hot for 24 hours.
It's the fourth lightest of the 10 bottles here. Worth knowing: sold by one retailer we track (Klean Kanteen store).
- Capacity
- 592 mL (20 fl oz)
- Weight
- 0.8 lb · 349 g
- Material
- Stainless steel
- Diameter
- Not published
- Lid
- Screw cap
$28.95was $34.95at Klean Kanteen store, Lotus
Lowest in-stock price as of Oct 25, 2026.
Stands out
- Vacuum insulated (63 h cold)
- Leakproof
- Dishwasher safe
- BPA-free
- Carry loop
Worth knowing
- Sold by one retailer we track (Klean Kanteen store)
Image not availableColors: Brushed
The Klean Kanteen 20oz TKWide with Loop Cap is a 592 mL (20 fl oz) insulated stainless steel water bottle that weighs 416 g. Its body is stainless steel, it ships with a screw cap, its opening is 66 mm and the brand says it keeps drinks cold for 63 hours and hot for 17 hours.
It's the 6th lightest of the 10 bottles here. Worth knowing: sold by one retailer we track (Klean Kanteen store).
- Capacity
- 592 mL (20 fl oz)
- Weight
- 0.9 lb · 416 g
- Material
- Stainless steel
- Diameter
- Not published
- Lid
- Screw cap
$26.95was $32.95at Klean Kanteen store, Brushed
Lowest in-stock price as of Oct 25, 2026.
Stands out
- Vacuum insulated (63 h cold)
- BPA-free
- Carry loop
Worth knowing
- Sold by one retailer we track (Klean Kanteen store)
Image not availableThe Klean Kanteen 20oz TKWide with Twist Cap is a 592 mL (20 fl oz) insulated stainless steel water bottle that weighs 416 g and is 76 mm across. Its body is stainless steel, it ships with a straw lid, its opening is 66 mm and the brand says it keeps drinks cold for 59 hours.
It's the 7th lightest of the 10 bottles here. Worth knowing: sold by one retailer we track (Klean Kanteen store).
- Capacity
- 592 mL (20 fl oz)
- Weight
- 0.9 lb · 416 g
- Material
- Stainless steel
- Diameter
- 76 mm (3 in)
- Lid
- Straw lid
$36.95at Klean Kanteen store, Corsair
Check price for the Klean Kanteen 20oz TKWide with Twist Cap at Klean Kanteen store (opens in new tab)Full specs and sources for the Klean Kanteen 20oz TKWide with Twist CapLowest in-stock price as of Oct 25, 2026.
Stands out
- Vacuum insulated (59 h cold)
- Leakproof
- BPA-free
- Carry loop
Worth knowing
- Sold by one retailer we track (Klean Kanteen store)
Image not availableThe Klean Kanteen 20oz Rise Classic with Arch Loop Cap is a 592 mL (20 fl oz) insulated stainless steel water bottle that weighs 463 g and is 81 mm across. Its body is stainless steel, it ships with a screw cap, its opening is 44 mm and the brand says it keeps drinks cold for 65 hours and hot for 20 hours.
It's the 8th lightest of the 10 bottles here. Worth knowing: sold by one retailer we track (Klean Kanteen store).
- Capacity
- 592 mL (20 fl oz)
- Weight
- 1.0 lb · 463 g
- Material
- Stainless steel
- Diameter
- 81 mm (3.2 in)
- Lid
- Screw cap
$36.95at Klean Kanteen store, Cabbage
Check price for the Klean Kanteen 20oz Rise Classic with Arch Loop Cap at Klean Kanteen store (opens in new tab)Full specs and sources for the Klean Kanteen 20oz Rise Classic with Arch Loop CapLowest in-stock price as of Oct 25, 2026.
Stands out
- Vacuum insulated (65 h cold)
- Leakproof
- Dishwasher safe
- BPA-free
- Carry loop
Worth knowing
- Sold by one retailer we track (Klean Kanteen store)
Klean Kanteen 32oz TKWide with Loop Cap
Longest cold
Image not availableColors: Brushed
The Klean Kanteen 32oz TKWide with Loop Cap is a 946 mL (32 fl oz) insulated stainless steel water bottle that weighs 518 g and is 93 mm across. Its body is stainless steel, it ships with a screw cap, its opening is 66 mm and the brand says it keeps drinks cold for 75 hours and hot for 22 hours.
At 1.1 lb it's the heaviest of the 10 bottles here and the most expensive here at $42.95. Worth knowing: heaviest bottle in this list.
- Capacity
- 946 mL (32 fl oz)
- Weight
- 1.1 lb · 518 g
- Material
- Stainless steel
- Diameter
- 93 mm (3.6 in)
- Lid
- Screw cap
$42.95at Klean Kanteen store, Brushed
Check price for the Klean Kanteen 32oz TKWide with Loop Cap at Klean Kanteen store (opens in new tab)Full specs and sources for the Klean Kanteen 32oz TKWide with Loop CapLowest in-stock price as of Oct 25, 2026.
Stands out
- Vacuum insulated (75 h cold)
- Leakproof
- BPA-free
- Carry loop
Worth knowing
- Heaviest bottle in this list
- Sold by one retailer we track (Klean Kanteen store)
Questions, answered from the data
What are the lightest Klean Kanteen water bottles?
The Klean Kanteen 18oz Classic with Loop Cap is the lightest at 0.5 lb (217 g), by manufacturer spec.
What's the cheapest option?
The Klean Kanteen 18oz Classic with Loop Cap, with a lowest in-stock price of $14.95 this week.
Which fit a backpack side pocket?
The Klean Kanteen 12oz Classic with Loop Cap (73 mm) is 75 mm across or slimmer, by the brand's figures, about the width of a 1 L smartwater bottle. Pocket sizes vary, so check yours.
About this list
This page includes every Klean Kanteen water bottle in our database, ordered by capacity. “At a glance” picks compare these bottles with each other only. To compare across brands, use the water bottle search.
Specs come from Klean Kanteen’s product pages unless marked otherwise, and every value links to its source on the product page. Prices are the lowest in-stock price we found on Oct 25, 2026. This is a spec comparison, not a hands-on review. Read our methodology.