On the go with our 12oz reusable coffee cup range and 500-600ml water bottle collection. Our most popular size, splashproof, leakproof, insulated, lightweight, glass and options with straw. There's one that's perfect for your beverage of choice and what 'on the go' looks like for you.

4.7
KeepCup Thermal M 12oz in Deep, featuring a dark blue double-walled stainless steel cup with black lid and lime green plug, shown in a front-facing product shot against a white background.
4.7
KeepCup Thermal M 12oz in Moonshine, featuring a stainless steel double-walled cup in off-white with a lavender purple press-fit lid and light blue sipper plug, shown from a front angle against a white background.
4.7
KeepCup Thermal M 12oz in Eventide, featuring a teal double-walled stainless steel body with a dark green lid and light-colored sipper plug, shown in a front-facing product shot against a white background.
4.7
KeepCup Thermal M 12oz in Pashmak Pink, featuring a light pink stainless steel cup body with a darker pink press-fit lid and white plug, shown from a front angle against a white background.
4.5
KeepCup Traveler M 12oz in Black, shown in a straight-on studio shot against a white background, featuring the flip-top lid, embossed KeepCup logo on the body, and matte black finish throughout.
4.5
KeepCup Traveler M 12oz in Afterglow, featuring a pink insulated cup body with dark red lid and orange sipper plug, shown against a white background.
4.6
KeepCup Brew Longplay in Filter, a 12oz reusable coffee cup featuring a double-walled glass body, dark gray silicone band with embossed "Long Play" and KeepCup logo, and a light beige lid with sipper closure, shown against a white background.
4.6
KeepCup Brew Longplay M 12oz in Haze, featuring a double-walled glass cup with a lavender silicone band and deep teal lid with a mint green sip-hole plug, shown against a white background.
4.6
KeepCup Brew Longplay in Helio, a 12oz reusable glass coffee cup featuring a clear double-walled glass body, purple silicone band with embossed "Long Play KeepCup" logo, and light lavender lid with a flip-top sipper, shown against a white background.
4.6
KeepCup Brew Longplay M 12oz in Matcha, featuring a clear double-walled glass cup with a lime green silicone band and teal lid with green plug, shown against a white background.
4.8
KeepCup Brew M 12oz in Tangerine, featuring a clear glass cup with a coral-coloured silicone band and dusty pink lid, shown against a white background.
4.8
KeepCup Brew M 12oz in Deep, featuring a clear glass cup with a purple silicone band, dark navy lid, and bright green sip-hole plug, shown against a white background.
4.8
KeepCup Brew M 12oz in Matcha, featuring a clear glass cup with a lime green silicone band and teal lid with a bright green plug, shown against a white background.
4.4
KeepCup Original Clear M 12oz in Filter color, shown from a straight-on angle against a white background, featuring a clear plastic cup with a dark gray silicone band embossed with the KeepCup logo and a light beige press-fit lid with a sipper opening.
4.4
KeepCup Original Clear M 12oz in Eventide, featuring a clear plastic cup with a teal silicone band, dark navy lid with a light purple sip-through plug, shown from a front view against a white background.
4.4
KeepCup Original Clear M 12oz in Black, shown from a front view against a white background, featuring a clear plastic cup with black silicone band and black lid with sipper closure.
4.4
KeepCup Original Clear M 12oz in Peaches, featuring a clear plastic cup with pink silicone band and lid, and peach-coloured plug, shown against a white background.
4.4
KeepCup Original Clear M 12oz in Matcha, featuring a clear plastic cup with a lime green silicone band and teal lid with matching green plug, shown against a white background.
5.0
KeepCup Camp Mug M 12oz in Pine, featuring a dark green insulated stainless steel body with matching handle and clear push-on lid, shown from a front angle against a white background.
5.0
KeepCup Camp Mug M 12oz in Clay, a coral-coloured insulated stainless steel mug with matching handle and clear sliding lid, shown at a three-quarter angle against a white background.
5.0
KeepCup Camp Mug M 12oz in Bone, featuring a cream-coloured stainless steel body with angular handle and clear press-fit lid, shown against a white background.
5.0
KeepCup Camp Mug M 12oz in Black, featuring a matte black stainless steel body with matching handle, silver rim and clear press-fit lid with sliding closure, shown against a plain white background.
5.0
KeepCup Cold Cup Thermal M 12oz in Black, shown from a front angle against a white background, featuring a matte black insulated body with embossed KeepCup logo, clear plastic lid, and transparent reusable straw.
5.0
KeepCup Cold Cup Thermal M 12oz in Nitro, a stainless steel reusable cup with brushed gunmetal finish, clear plastic lid and straw, shown against a white background.
5.0
KeepCup Cold Cup Thermal M 12oz in White, shown in a front-facing product shot featuring the reusable cup with clear lid and straw against a plain background.
4.7
KeepCup Brew Cork Quicksip M 12oz reusable glass coffee cup with natural cork band and clear lid, shown from a front angle against a white background.
5.0
KeepCup Helix Light Bottle 530ml in Cloud, featuring a clear plastic body with teal silicone carry loop and accent band, topped with a brushed stainless steel lid, shown against a white background.
4.8
KeepCup Helix Bottle M 18oz in Black, shown in a front-facing product shot against a white background, featuring a matte charcoal finish, rounded body with subtle horizontal grooves, screw-top lid, and attached carrying loop.
4.8
KeepCup Helix Bottle M 18oz in Calenture, featuring a two-tone green body with lime green upper section, deep green lower cup, dark navy cap, and teal carry loop, shown in a straight-on product shot against a white background.
4.8
KeepCup Helix Bottle M 530ml in Twilight, featuring a white base, lavender purple upper section with blue carry loop, and stainless steel cap, shown against a plain white background.
4.8
KeepCup Helix Bottle M 530ml in Afterglow colourway, featuring a coral orange upper section, vibrant pink lower cup portion, and dark brown lid, displayed against a plain white background.
4.8
KeepCup Helix Bottle M 18oz in Solo, featuring a white base, bright yellow upper section, stainless steel cap, and blue carrying strap, shown in a straight-on product shot against a white background.
4.8
KeepCup Helix Bottle M 18oz in Nitro, a brushed stainless steel thermal bottle with a rounded silhouette, removable cap, and black carrying strap, shown in a front-facing studio shot against a white background.
5.0
KeepCup Helix Bottle Clear Top 18oz in Black, shown in a front-facing product shot against a white background, featuring a translucent gray upper section with horizontal ridges and a matte black silicone grip sleeve on the lower half, with a black cap and carrying loop.
4.8
KeepCup Helix Bottle M 18oz in Gloaming, featuring a navy blue insulated body with a matte finish, stainless steel cap, and teal silicone carry loop, shown in a front-facing product shot against a white background.
5.0
KeepCup Helix Light Bottle 530ml in Black, shown in a straight-on product shot against a white background, featuring a clear plastic body with black silicone band, black carry loop, and brushed stainless steel cap.
4.8
KeepCup Helix Bottle M 18oz in Emerald, featuring a green insulated body with dark navy lid and teal carrying loop, shown in a front-facing product shot against a white background.
4.8
KeepCup Helix Bottle M 18oz in Fuchsia, featuring a bright pink body with a dark burgundy screw-top lid and matching carry loop, shown in a front-facing product shot against a white background.
How do you measure volume in a KeepCup?

Our original barista standard range was designed to mimic the functionality of a takeaway cup. The cups were designed to replicate takeaway cup volumes, commonly described in fluid ounces. The volume was measured to brim full using a press on lid. The Original range is designed to enjoy your coffee lid on or off and to facilitate latte art and a great pour. New designs like Cold Cup have a press in lid which slightly adjusts internal volumes, but the overall idea remains the same, to create an enjoyable drinking experience you want to reach for again and again.

What drinks are best for a 12oz KeepCup?

A 12oz KeepCup (around 340ml) is the most popular size, often equivalent to a “medium” takeaway coffee at cafés. It offers a balance between volume and portability, making it versatile for a wide range of drinks.

Specialty Coffee: Perfect for lattes, cappuccinos, and flat whites if you like a little extra milk. It’s also a great choice for larger long blacks or Americanos when you want a longer coffee without it being too diluted.

Specialty drinks: Works well for chai lattes, matcha lattes, mochas, and hot chocolates where the extra room balances flavor and milk.

Cold drinks: Ideal for iced lattes, iced long blacks, cold brew, and even small smoothies or juices.

Tea: Generous enough for a full black tea, green tea, or herbal infusion, especially if you enjoy a larger cup to sip on throughout the morning.

Batter up! the 12oz KeepCup is the “all-rounder” — great if you like a medium-size coffee, want extra room for milk-based drinks, and want versatility for hot and cold beverages.

12oz Reusable Coffee Cups

KeepCup 12oz coffee cups are designed and manufactured right here in Australia. All our cups feature a press-on splashproof lid, which keeps your beverage of choice safely in the cup while you’re on the go. Like any of our reusable coffee cups, the 12oz size is made for durability and portability, easily fitting into a car cup holder, backpack or shoulder bag. 

Your 12oz reusable coffee cup is more than just a practical choice - it’s a statement of your personal style. The sleek design looks good in any material: tempered glass, lightweight plastic or stainless steel, with splashproof lids and bands available in a rainbow of different colors. Go one step further and take advantage of our extensive customization options with Design Your Own Brew. This lets you create a personalized coffee-drinking experience, where you can pick the size and material of your KeepCup as well as the band, lid and plug color you prefer. You can let your creativity flow and build a 12oz coffee cup that truly matches your style. 

The 12oz reusable coffee cups are made from high-quality materials, including lightweight plastic. All the plastic we use in our coffee cups is food-grade and BPA and BPS-free. All components are independently tested annually to ensure the materials used comply with global standards including EU, FDA and PROP 65 repeat-use testing regulations. 

By choosing KeepCup, coffee lovers are reaffirming a commitment to reducing single-use waste worldwide. Switching to reusable coffee cups is an easy but impactful way to reduce the harm that single-use products have on the environment. Let’s put it into perspective - it takes 26 single-use cups of plastic to make a 12oz Original KeepCup. That’s what you’re saving every time you use your 12oz coffee cup. Read more about how we at KeepCup are encouraging the world to reduce and reuse every day.

It’s time to reuse and reduce with a reusable coffee cup from KeepCup. We stock coffee cups in a range of sizes alongside the 12oz, including 4oz, 6oz, 8oz, 16oz and 20oz sizes. Beyond our reusable coffee cups, explore our diverse range of travel mugs, tumbler cups, straw cups, water bottles, iced coffee tumblers and more.