Brand · Water Bottles
Grayl water bottles
We list 4 Grayl water bottles, from 500 to 710 mL and 0.8 lb to 1.3 lb. The lightest is the 16.9oz UltraPress® Purifier at 0.8 lb, and prices start at $89.95.
By Everyday LoadoutData checked grayl.comAbout Grayl
- Bottles listed
- 4
- Capacity range
- 500 to 710 mL
- Weight range
- 0.8 lb to 1.3 lb
- Price range
- $89.95 to $219.95
At a glance
Side-by-side specs
| Bottle | Capacity | Material | Diameter | Insulated | From |
|---|---|---|---|---|---|
| Grayl 16.9oz UltraPress® Purifier | 500 mL | Polypropylene | 75 mm | — | $89.95 |
| Grayl 16.9oz UltraPress® Ti Purifier | 500 mL | Titanium | 70 mm | — | $179.95 |
| Grayl 24oz GeoPress® Purifier | 710 mL | Polypropylene | 86 mm | — | $89.95 |
| Grayl 24oz GeoPress® Ti Purifier | 710 mL | Titanium | 82 mm | — | $219.95 |
Image not availableThe Grayl 16.9oz UltraPress® Purifier is a 500 mL (17 fl oz) polypropylene water bottle that weighs 354 g, is 75 mm across and has a built-in filter. Its body is polypropylene.
It's the lightest of the 4 bottles here, 216 g lighter than the heaviest and the least expensive here at $89.95. Worth knowing: sold by one retailer we track (Grayl store).
- Capacity
- 500 mL (17 fl oz)
- Weight
- 0.8 lb · 354 g
- Material
- Polypropylene
- Diameter
- 75 mm (3 in)
- Lid
- Not published
$89.95at Grayl store, Mojave Redrock
Check price for the Grayl 16.9oz UltraPress® Purifier at Grayl store (opens in new tab)Full specs and sources for the Grayl 16.9oz UltraPress® PurifierLowest in-stock price as of Oct 25, 2026.
Stands out
- Slim: 75 mm across
- Built-in filter (150 L)
- BPA-free
- Carry loop
Worth knowing
- Sold by one retailer we track (Grayl store)
Image not availableColors: Covert Black
The Grayl 16.9oz UltraPress® Ti Purifier is a 500 mL (17 fl oz) titanium water bottle that weighs 400 g, is 70 mm across and has a built-in filter. Its body is titanium.
It's the second lightest of the 4 bottles here. Worth knowing: sold by one retailer we track (Grayl store).
- Capacity
- 500 mL (17 fl oz)
- Weight
- 0.9 lb · 400 g
- Material
- Titanium
- Diameter
- 70 mm (2.8 in)
- Lid
- Not published
$179.95at Grayl store, Covert Black
Check price for the Grayl 16.9oz UltraPress® Ti Purifier at Grayl store (opens in new tab)Full specs and sources for the Grayl 16.9oz UltraPress® Ti PurifierLowest in-stock price as of Oct 25, 2026.
Stands out
- Slim: 70 mm across
- Safe on a stove or fire
- Built-in filter (150 L)
- BPA-free
- Carry loop
Worth knowing
- Sold by one retailer we track (Grayl store)
Grayl 24oz GeoPress® Purifier
Lightest per liter
Image not availableThe Grayl 24oz GeoPress® Purifier is a 710 mL (24 fl oz) polypropylene water bottle that weighs 450 g, is 86 mm across and has a built-in filter. Its body is polypropylene.
It's the third lightest of the 4 bottles here. Worth knowing: sold by one retailer we track (Grayl store).
- Capacity
- 710 mL (24 fl oz)
- Weight
- 1.0 lb · 450 g
- Material
- Polypropylene
- Diameter
- 86 mm (3.4 in)
- Lid
- Not published
$89.95was $99.95at Grayl store, Wanderer Red
Lowest in-stock price as of Oct 25, 2026.
Stands out
- Built-in filter (250 L)
- BPA-free
- Carry loop
Worth knowing
- Sold by one retailer we track (Grayl store)
Image not availableThe Grayl 24oz GeoPress® Ti Purifier is a 710 mL (24 fl oz) titanium water bottle that weighs 570 g, is 82 mm across and has a built-in filter. Its body is titanium.
At 1.3 lb it's the heaviest of the 4 bottles here and the most expensive here at $219.95. Worth knowing: heaviest bottle in this list.
- Capacity
- 710 mL (24 fl oz)
- Weight
- 1.3 lb · 570 g
- Material
- Titanium
- Diameter
- 82 mm (3.2 in)
- Lid
- Not published
$219.95at Grayl store, Olive Drab
Check price for the Grayl 24oz GeoPress® Ti Purifier at Grayl store (opens in new tab)Full specs and sources for the Grayl 24oz GeoPress® Ti PurifierLowest in-stock price as of Oct 25, 2026.
Stands out
- Safe on a stove or fire
- Built-in filter (250 L)
- BPA-free
- Carry loop
Worth knowing
- Heaviest bottle in this list
- Sold by one retailer we track (Grayl store)
Questions, answered from the data
What are the lightest Grayl water bottles?
The Grayl 16.9oz UltraPress® Purifier is the lightest at 0.8 lb (354 g), by manufacturer spec.
What's the cheapest option?
The Grayl 16.9oz UltraPress® Purifier, with a lowest in-stock price of $89.95 this week.
Which fit a backpack side pocket?
The Grayl 16.9oz UltraPress® Ti Purifier (70 mm) and the Grayl 16.9oz UltraPress® Purifier (75 mm) are 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.
Which can I heat on a stove?
The Grayl 16.9oz UltraPress® Ti Purifier and the Grayl 24oz GeoPress® Ti Purifier are stove or fire safe, per the brand. Take the lid off first.
About this list
This page includes every Grayl 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 Grayl’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.