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Knowing how plenty of ounces in a cup of coffee helps make top quality brew and measure caffeine. In this post, you’ll learn the traditional coffee cup size. Plus, we’ll compare cup size of 3 coffee shops: Starbucks, Dunkin’, and also Tim Hortons.

There space 6 ounces in a standard cup the coffee. This is a fluid measure the the brewed coffee, no the capacity of the physics cup. The 6-ounce measurement equals one “cup” in a conventional coffee maker. And it’s based on the golden ratio because that well-brewed coffee.



While the volume of a “cup” measurement equates to 8 liquid ounces, in the US, many of the civilization uses the metric system and has various “cup” measurements and also brewing methods.

Understanding that a coffee cup is no the very same as a regular cup measure is the very first step in learning why this all matters, yet there is so much more to measuring coffee the we room going to talk about.

But first, allows sort out how numerous ounces in a coffee cup.


Table that Contents


Why is a Cup that Coffee 6 Ounces?How numerous Ounces in a Coffee Cup? 4 SizesCoffee Cups: various Sizes approximately the WorldTwo determinants of Cup Size

Why is a Cup of Coffee six Ounces?

How plenty of ounces in a cup of coffee? over there are six ounces (177 ml) in a standard cup the coffee.

Why is a cup the coffee 6 ounces? It shows up to it is in an antiquated unit the measurement. 6 ounces that coffee is part of the gold ratio for unavoidable coffee.

This 6 ounces the coffee will certainly be poured into an 8 or 12 ounce cup.

What is coffee’s golden Ratio? for every 6 ounces of water, include 1 to 2 tablespoons of floor coffee. It is this ratio that has offered us the six-ounce cup that coffee.

But as you’ve noticed, many coffee cups space much bigger than 6 ounces. No one is really drinking simply 6 ounces of brewed coffee in their cup.

Why aren’t all coffee cup 6-ounces? over the past couple of decades, coffee mugs have come to be supersized, like lot of phibìc American food (thanks MacDonald’s).

This supersizing-effect is one reason we’ve viewed coffee mugs walk from 8-10 ounces come 16, even 20 ounces.

Coffee Cup vs Coffee Mug Size

A six-ounce cup that coffee is a fluid measurement, provided when brewing the coffee. It doesn’t measure up the cup capacity.

A coffee mug, in contrast, actions the volume of the physical mug.

It have the right to be confusing to talk about such a small cup of coffee. But no one is drinking brewed coffee indigenous a 6 ounce cup.

Does a 6 ounce Cup of Coffee Matter?

When make coffee, standardization is important. If everyone just measured water v their mug, the outcomes would vary. Since not every mugs room the same size.

Having a conventional unit of measure for good coffee is important. And also that’s wherein the gold ratio comes in.

If you have actually a drip coffee maker, I’m sure you have noticed the 6 cups on the an equipment doesn’t fill her mug 6 times.

That’s due to the fact that it’s measure in systems of 6 ounces. And six coffeemaker-cups will make simply 36 ounces the coffee. And also this will fill your 12 oz coffee device just 4 times (not 6, like it promised).

How many Ounces in a Coffee Cup? 4 Sizes

Here are the various sizes of coffee cups and also what they’re for.

Cup of Coffee: 6 ounces. This is the standard liquid measurement of a cup of brewed coffee. This doesn’t measure up the physical capacity of the cup.

If you’re going come consume 6 ounces the coffee, you’ll need a cup larger than 6 ounces. Otherwise it’ll it is in spilling everywhere. Plus there won’t be any room for additives, favor sweeteners or cream.

And below are the 3 most usual coffee cup sizes.

What around the usual cup size at popular coffee shops? right here are the cup capacities 3 of the most renowned coffee shops in phibìc America: Starbucks, Dunkin’, and also Tim Hortons.


The four hot-drink cup sizes at Starbucks

6 Starbucks Coffee Cup Sizes: oz / ml

Starbuck coffees come in 6 various sizes.

Short: 8 fl. Oz. (240 milliliters)Tall: 12 fl. Oz. (350 milliliters)Grande: 16 fl. Oz. (470 milliliters)Venti Hot: 20 fl. Oz. (590 milliliters)Venti Cold: 24 fl. Oz. (710 milliliters)Trenta Cold: 31 fl. Oz. (920 milliliters)

If you have actually trouble remembering which one is larger/smaller, a tiny Italian will help. In Italian, grande is large, venti is 20 and also trenta is 30. The exception are the English indigenous short and tall.

And there supplied to it is in a 3 fl. Oz. (89 milliliters) drink recognized as demi. Demi is French because that half.

No wonder it is confusing.

Here’s just how to bespeak coffee in Italian. And also if you understand a tiny Spanish, the will aid with the Italian words.



4 Dunkin’ Donuts Cup Sizes: oz / ml

Small: 10 fl. Oz. (296 milliliters)Medium: 14 fl. Oz. (414 milliliters)Large: 20 fl. Oz. (590 milliliters)Extra Large: 24 fl. Oz. (710 milliliters)

4 Tim Horton’s Cup Sizes: oz / ml

You’ll notification some similarity in Tim Horton’s cup sizes contrasted to Dunkin’ Donuts. Castle are precisely the same.

Small: 10 fl. Oz. (296 milliliters) Medium: 14 fl. Oz. (414 milliliters) Large: 20 fl. Oz. (590 milliliters) Extra Large: 24 fl. Oz. (710 milliliters)

If you’re a Canadian, girlfriend probably have Tim Horton’s pumping with your veins. There are an ext than 4,800 locations in Canada. And also they have actually a 54% re-superstructure of the Canadian coffee market.

You can uncover hundreds of areas in the unified States and also the center East, 20 in the UK and Mexico, and another 77 locations in Asia.

Tim Horton’s had actually an extra little size, 8 fl. Oz. (240 milliliters) but was phased out earlier in 2014.

There were some claims of the extra big cup capacity in reality being the same as their large. Since of a taller, slimmer extra huge cup, conspiracy theory ran wild. CBC journalist, Jason Proctor, debunked the legend in a straightforward test.

Coffee Cups: various Sizes about the World

The conventional sizes of coffee mugs in north America are regularly much larger than from other countries.

While plenty of countries drink small, affluent coffee, north American coffee drinks are frequently 14 ounces or more.

These large sizes room standard for a morning cup the coffee, and many world drink number of every day. In a usual American coffee shop, the smallest size is a 12 oz cup, but customers often purchase a larger size.

Why space coffee cup sizes different in between countries? The main element is the form of coffee well-known in every region.

Espresso is made and consumed in one, two, or 3 ounce servings. Other types of coffee, prefer moka pot and Turkish coffee are consumed in tiny volumes due to the fact that of just how rich each ounce is. On the various other hand, other types of coffee space not do strong, and have foamed milk, cream, marshmallows, lemon, sugar, nitrogen, butter, coconut oil, alcohol, or water added. This add to volume and dilutes the coffee.

Different Measurement equipment for a Cup

Another element in the different sized coffee cups is the different measuring systems that countries use.

Here is exactly how a cup is measured about the world.

The joined States supplies the royal system, which defines a cup as 8 fl. Oz. (or 240 ml). In Japan, a cup is 200 milliliters. However the timeless Japanese unit is 180.4 ml. In Latin America, a cup varies throughout countries. It have the right to be in between 200 and 250 ml.

So while differing measuring systems could not it seems ~ significant, it does highlight the absence on a cohesive unit the measurement. Which explains why the size of a cup that coffee is additionally inconsistent about the earth.

In phibìc America, coffee shop coffee tends to be more watered under than it is in various other countries. Lot of of milk, cream, and also sugar is added to coffee to make it taste much better and to do a bigger cupful.

In various other countries, numerous prefer smaller sized cups the stronger, richer coffee. Prefer espresso and also espresso based drinks.



Two factors of Cup Size

The different brews that coffee and also the grind size deserve to have a an excellent effect top top the cup dimension of a coffee.

Some brews, require more room in the cup come accommodate milk and cream, when others, such together a strong, well-off brew, space intended to it is in drank black and in smaller portions.

The grind dimension of the coffee dram a huge component in deciding the cup size and also how solid the coffee will be.

Grind Size

Grind dimension plays a really important component in exactly how a cup the coffee transforms out.

To know why grind dimension is important, you need to recognize that the stronger the coffee, the smaller the cup.

Grind size is among the most important components in identify if her coffee is going come be solid or weak. Strong coffee has an ext contact v the coffee grounds and a weaker one has actually less contact.

Here’s exactly how grind size can regulate that:

Strong coffee will usually be brewed through a well or extra-fine grind size. Since the grounds space smaller, together the warm water moves v them, the has more contact v the coffee grounds, thus picking up much more flavor. Weaker coffee will commonly be brewed with coarse or medium-coarse grounds. The hot water can’t come in contact with as lot of the coffee grounds, for this reason it picks up much less flavor.

Here’s just how to grind her coffee bean without a grinder.

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Finer soil coffee will frequently produce smaller sized cups that coffee. This is since how solid it is.

A food grind is regularly used come brew big cups the coffee. The drink isn’t together strong, so a person can drink more.

Ready for a strong cup the coffee? check out: The strongest Coffee in the World

Different Brews

Different species of coffee require various size cups. This is applicable everywhere, together an espresso is walk to be very small and strong, when a latte is going come be big and weak.

While grind size determines the toughness of a cup of coffee v no additions, most civilization prefer their coffee to have actually milk, cream, or sugar. Come accommodate add-ins, the cup needs to be larger for some drinks.

Small and Medium drinks: tiny and medium-sized drinks are about 2-8 oz.

Some the the common tiny drinks are espressos and also macchiatos, while tool drinks are often cappuccinos and flat whites. This drinks space made v a well or extra-fine grind size to boost flavor.

Large Coffee Drinks: bigger drinks are meant to be weaker brews and also are typically 8-16 oz.

Some examples of large drinks are Americanos, lattes, and mochas. This drinks space brewed with course or medium-course grounds for a an ext subtle flavor.

They have large cup sizes since they need the extra room for a many additives. Lattes are especially known because that being in large cups v a most cream in them.


Keep Reading: How numerous Cups the Coffee in a Pound?

Your Turn

And there you have actually it, how many ounces space in a cup of coffee. How large do you favor your coffee? have a fact to share? Or perhaps a question? allow me understand in the comments!