The size for longer drinks and busier days. 16oz cups for iced lattes, smoothies, large hot drinks and steady hydration, in glass, plastic or insulated steel.

4.6
KeepCup Brew Cork Quicksip in L 16oz size, featuring a clear tempered glass cup with cork band and transparent lid, shown at a slight angle against a white background.

Brew Cork QuickSip
16oz

£26.00
4.7
Clear glass reusable coffee cup with black lid and cork sleeve on a white background

Brew Cork Glass Cup
16oz | Black

£26.00
4.6
50% RECYCLED PLASTIC
KeepCup Original Clear L 16oz in Frappe, shown from the front against a white background, featuring a clear tritan cup with a coral-coloured silicone band and brown lid with a peach-toned sipper plug.

Original Clear
16oz | Frappe

£16.00
4.7
Clear glass reusable coffee cup with the force brown lid and cork sleeve on a white background

Brew Cork Glass Cup
16oz | Almond

£26.00
4.7
Large glass reusable coffee cup with cork sleeve and soft charcoal lid on a white background

Brew Cork Glass Cup
16oz | Press

£26.00
4.7
Brew Cork Glass Cup - 16oz | Filter

Brew Cork Glass Cup
16oz | Filter

£26.00
4.7
Clear glass reusable cup with peony lid and cork sleeve on a white background

Brew Cork Glass Cup
16oz | Saskatoon

£26.00
4.7
Clear glass reusable coffee cup with a mariana lid and cork sleeve on a white background

Brew Cork Glass Cup
16oz | Eventide

£26.00
4.7
Clear glass reusable cup with a bronze colour lid and wooden sleeve on a white background

Brew Cork Glass Cup
16oz | Frappe

£26.00
4.7
Clear glass mug with a pine lid and cork sleeve on a white background

Brew Cork Glass Cup
16oz | Deep

£26.00
4.7
KeepCup Brew Cork L 16oz in Moonlight, featuring a clear tempered glass cup with natural cork band and lilac-coloured lid with sipper closure, shown against a white background.

Brew Cork Glass Cup
16oz | Moonlight

£26.00
4.7
Brew Cork Glass Cup - 16oz | Daybreak

Brew Cork Glass Cup
16oz | Daybreak

£26.00
4.7
Clear glass reusable cup with a pine lid and cork sleeve on a white background

Brew Cork Glass Cup
16oz | Pine

£26.00
4.3
KeepCup Brew Cork Ace in L 16oz, featuring a clear glass cup with a natural cork band and navy blue lid with a sip-through opening, shown against a white background.

Brew Cork Ace
16oz | Rally

£27.00
4.7
KeepCup Brew Cork L 16oz in Electric Blue, shown against a white background. The reusable cup features a clear tempered glass body, natural cork band for grip and insulation, and a electric blue plastic lid with sipper spout.

Brew Cork Glass Cup
16oz | Electric Blue

£26.00
4.3
KeepCup Brew Cork Ace in L 16oz size, featuring a clear tempered glass cup with a natural cork band and green "Slam" coloured lid with sip hole, shown against a white background.

Brew Cork Ace
16oz | Slam

£27.00
4.3
KeepCup Brew Cork Ace L 16oz in Slice, featuring a clear glass cup with natural cork band and lime green lid with sip hole, shown from a front angle against a white background.

Brew Cork Ace
16oz | Slice

£27.00
4.3
KeepCup Brew Cork Ace L 16oz in Racquet colour, featuring a clear tempered glass cup with natural cork band and white lid, shown against a plain white background.

Brew Cork Ace
16oz | Racquet

£27.00
4.7
Glass reusable coffee cup with a pine lid and cork base on a transparent background

Brew Cork Glass Cup
16oz | Geisha

£26.00
4.7
Clear glass reusable coffee cup with a navy lid and cork base on a transparent background

Brew Cork Glass Cup
16oz | Ink

£26.00
4.8
LEAKPROOF
KeepCup Commuter L 16oz in Orchid, featuring a light blue cup with a matching lid, shown against a plain white background in a front-facing product shot.

Commuter
16oz | Orchid

£34.00
4.8
LEAKPROOF
KeepCup Commuter L 16oz in Chocolate, shown in a front-facing product shot featuring a chocolate cup with a chocolate lid, displaying the embossed KeepCup logo on the side.

Commuter
16oz | Chocolate

£34.00
4.6
50% RECYCLED PLASTIC
KeepCup Original Clear L 16oz in Moonshine, featuring a transparent plastic cup with lavender lid, light grey silicone band embossed with the KeepCup logo, and a clear base showing recycling symbols.

Original Clear
16oz | Moonshine

£16.00
4.6
KeepCup Brew Longplay L 16oz in Black, shown against a white background. The double-walled glass cup features a clear body, dark grey silicone band with embossed "Long Play" branding, and a black press-fit lid with sipper opening.

Brew Longplay
16oz | Black

£28.00
4.6
KeepCup Brew Longplay in Haze, L 16oz, featuring a double-walled glass cup with lavender silicone band and deep teal lid with mint plug, shown against a white background.

Brew Longplay
16oz | Haze

£28.00
4.6
Brew Longplay - 16oz | Filter

Brew Longplay
16oz | Filter

£28.00
4.6
KeepCup Brew Longplay in Pashmak Pink, a 16oz double-walled glass reusable coffee cup with a clear glass body, pale pink silicone band, and rose-coloured lid, shown against a white background.

Brew Longplay
16oz | Pashmak Pink

£28.00
4.6
KeepCup Brew Longplay L 16oz in Moonlight, featuring a double-walled clear glass body, turquoise silicone band with embossed logo, and lavender purple lid with sipper closure, shown against a white background.

Brew Longplay
16oz | Moonlight

£28.00
4.6
KeepCup Brew Longplay in Helio, featuring a double-walled glass cup with purple silicone band embossed with "Long Play KeepCup" branding, and a lavender lid with light blue sipper, shown against a white background.

Brew Longplay
16oz | Helio

£28.00
4.6
Brew Longplay - 16oz | Tangerine

Brew Longplay
16oz | Tangerine

£28.00
4.6
KeepCup Brew Longplay in Canna, L 16oz size, shown against a white background. The reusable cup features a clear double-walled glass body, coral-coloured silicone band with embossed KeepCup logo, and a taupe press-fit lid with pink sipper.

Brew Longplay
16oz | Canna

£28.00
4.6
KeepCup Brew Longplay in Lime, 16oz size, featuring a double-walled clear glass body with a light green silicone band and matching lime-coloured lid with sipper closure, shown against a white background.

Brew Longplay
16oz | Lime

£28.00
4.6
KeepCup Brew Longplay in Ink, 16oz reusable coffee cup featuring a double-walled clear glass body, navy blue silicone band with embossed Long Play branding, and dark blue press-fit lid with sipper, shown against a white background.

Brew Longplay
16oz | Ink

£28.00
4.6
KeepCup Brew Longplay in Geisha, a 16oz double-walled glass reusable coffee cup with a dark green lid, lime green sipper plug, and matching lime silicone band, shown against a white background.

Brew Longplay
16oz | Geisha

£28.00
4.6
KeepCup Thermal L 16oz in Black, shown in a front-facing product shot against a white background, featuring the embossed KeepCup logo on the double-walled stainless steel body with matching black lid and sipper.

Thermal
16oz | Black

£28.00
4.7
KeepCup Original L 16oz in Doppio, featuring a dark charcoal cup with grey silicone band and matching lid, shown against a plain white background in a straight-on product shot.

Original
16oz | Doppio

£16.00
4.6
KeepCup Thermal L 16oz in Nitro, featuring a brushed stainless steel body with dark grey lid, shown against a plain white background in a straight-on product shot.

Thermal
16oz | Nitro

£28.00
4.6
KeepCup Thermal L 16oz in Saskatoon, a soft pink double-walled stainless steel reusable cup with matching lid and sipper, shown against a plain white background.

Thermal
16oz | Saskatoon

£28.00
4.6
KeepCup Thermal L 16oz in Daybreak, featuring a pink stainless steel body with a red press-fit lid, shown against a plain white background.

Thermal
16oz | Daybreak

£28.00
4.6
Thermal - 16oz | Mylk

Thermal
16oz | Mylk

£28.00
4.6
KeepCup Thermal L 16oz in Eventide, featuring a teal double-walled stainless steel body with embossed logo, dark green lid, and white sipper plug, shown against a plain white background.

Thermal
16oz | Eventide

£28.00
4.6
KeepCup Thermal L 16oz in Pashmak Pink, featuring a light pink stainless steel body with darker pink lid and white sipper closure, shown against a plain white background.

Thermal
16oz | Pashmak Pink

£28.00
4.6
KeepCup Thermal L 16oz in Lagoon, a teal double-walled stainless steel reusable cup with matching lid and sipper, shown against a plain white background.

Thermal
16oz | Lagoon

£28.00
4.6
KeepCup Thermal L 16oz in Pine, featuring a brushed stainless steel body with an olive green lid, shown against a plain white background with the embossed KeepCup logo visible on the cup.

Thermal
16oz | Pine

£28.00
4.6
50% RECYCLED PLASTIC
KeepCup Original Clear L 16oz in Eventide, featuring a clear lightweight plastic cup with a teal silicone band, dark teal lid and light purple sipper, shown against a white background.

Original Clear
16oz | Eventide

£16.00
4.6
50% RECYCLED PLASTIC
KeepCup Original Clear L 16oz in Black, shown in a straight-on product shot against a white background, featuring a transparent reusable cup with black lid and silicone band displaying the KeepCup logo.

Original Clear
16oz | Black

£16.00
4.6
50% RECYCLED PLASTIC
Original Clear - 16oz | Daybreak

Original Clear
16oz | Daybreak

£16.00
4.6
50% RECYCLED PLASTIC
Original Clear - 16oz | Filter

Original Clear
16oz | Filter

£16.00
4.6
50% RECYCLED PLASTIC
KeepCup Original Clear L 16oz in Pine, shown in a straight-on product shot featuring a clear tritan cup with dark grey band and deep green lid with sipper closure.

Original Clear
16oz | Pine

£16.00
4.6
50% RECYCLED PLASTIC
KeepCup Original Clear L 16oz in Ink colour, shown against a white background. The reusable cup features a clear plastic body, dark navy lid with blue plug, and a steel blue silicone band with textured grip and embossed KeepCup logo.

Original Clear
16oz | Ink

£16.00
How do you measure volume in a 16oz KeepCup?

A 16oz KeepCup holds 454ml, measured brim full with the lid on — the same volume as a 16oz single-use takeaway cup.

That makes it the size for large coffees, mochas, matcha lattes, smoothies and cold brew, or any drink where you want extra room for milk or ice.

Lid type changes usable volume slightly: press-on lids are measured brim full, while press-in Cold Cup lids and screw-fit Commuter lids sit lower and reduce it a little.

Is KeepCup 16oz suitable for both hot and cold beverages?

Yes, KeepCup 16oz, or 450ml is a great size to swap between hot and cold. We have design products specifically for hot and cold coffee, the modular and sipper or straw lids can be usually swapped to move effortlessly between a morning latte and afternoon iced matcha. For keeping hot and cold we recommend insulated stainless steel, for pure enjoyment - glass, and for no fuss easy carry our coloured plastic or clear Tritan range.

What drinks are best for a 16oz KeepCup?

A 16oz KeepCup (around 454ml) is a large size, perfect for those who want a generous coffee or tea but still something practical to carry every day. It sits just below the largest option in the range (20oz).

Coffee-based drinks: Great for large lattes, cappuccinos, flat whites, or a long Americano. Ideal if you want more milk or water with your espresso.

Specialty drinks: Perfect for mochas, matcha lattes, chai lattes, or hot chocolates when you’re craving a fuller serve.

Cold drinks: Suited for iced lattes, iced long blacks, cold brews, or juices with plenty of room for ice.

Tea: A good fit for a larger serving of black tea, green tea, or herbal infusions to sip throughout the morning.

A 16oz KeepCup is a solid choice. You want a bit more hydration and flavour, but don’t quite need the maximum size of the 20oz.