You could have read that the TSA limit for plane travel size bottles is 100 ml or 3.4 oz.

You are watching: How many ounces in a 100 ml

Or you could have heard of the TSA 3-1-1 Rule. The 3 in the preeminence refers come the reality that friend are permitted 3 oz travel dimension bottles in your carry on luggage.

Actually 3 oz is only 89 ml. You are actually permitted 3.4 oz which is 100 ml.

Most human being don’t intuitively know how large a 100 ml party or 3.4 oz container is?

So exactly how lot is 100 ml? How large is a 100 ml bottle? What walk 100 ml or 3.4 oz in reality look like?

This article has been created to assist you get feel for the real size that travel dimension bottles.

How much is 100 ml In oz?

This is simple but unless you have actually a great feel for liquid ounces it might not help you.

100 ml equates to 3.4 oz. 100 ml that water is additionally 100g.

How lot Is 100 ml in Cups?

Are you into baking or cooking? execute you usage measuring cups?

In the united state a measure up cup is 8 oz.

So 100 ml or 3.4 oz is no even half a cup. It’s 42.5% that a cups.

Or if you choose you could also say the 100ml is 64 US dimension tablespoons.

Give It come Me In real Terms

The Coke have the right to & Travel dimension Bottle Are illustrated To Scale

Okay here’s a measurement ns feel confident you’ll be familiar with…

A conventional Size deserve to Of Coke Is 12 oz or 355 ml.

So 3.4 oz is 28% of a standard have the right to of coke.

A 100 ml travel bottle is not even 1/3 of a standard soda can.

Or you can say a standard have the right to of soda is the very same as three and also a half travel-sized toiletries bottles.

Travel size toiletries room really fairly small!

Don’t Drink Soda? How about The more tough Stuff?


Alcohol nips or miniatures are usually 50ml in size.

So 100 ml looks favor 2 nips.

And correctly you can take nips on a airplane you simply can’t to water them yourself.

What’s The ideal Size Of take trip Toiletries party Or Containers?

Just due to the fact that the maximum size of TSA authorized bottles for air take trip is 100 ml doesn’t median that’s the best size to use.

Remember you can only take one quart-size bag in your bring on. So you can only take about 7 or 8 best sized take trip bottles.

It’s actually a an excellent idea to sometimes use smaller sized than maximum dimension toiletries so friend don’t operation of space in your quart-sized bag.


Full-size toothpaste tubes space often approximately 6 oz. That means they are too big to walk in your toiletries bag.

Taking toothpaste on a plane is fine and also 3.4 oz have to last you a month if friend don’t go crazy v your pea-sized amounts.


Shampoo bottles are depicted to scale.

A common shampoo party is approximately 12 or 13 oz. Again it’s too big to walk in your toiletries bag.

A travel-size shampoo party of 3 oz is around 1/4 the size of a consistent shampoo bottle.

Women generally use around 10 ml or 0.35 oz of shampoo per wash. So a travel dimension shampoo bottle could get friend 9 or 10 washes.

Those with quick hair will usage less and might acquire up to 20 washes.

If you have actually long hair and are going because that a long vacation you could need to take more than 1 travel size shampoo bottle v you.

Or purchase some when you reach her destination!

Sun Cream

Apparently you require 6 teaspoons of sunlight cream come cover her body. A teaspoon is 5 ml for this reason 6 teaspoons would be 30 ml.

So through a travel size bottle of sunlight cream, girlfriend might be able to have 3 full body applications.

If you are going because that a long vacation in the sun take into consideration using a rod of hard sunblock rather of cream. Solid sunblock is not a liquid and also hence not restricted in carry-on luggage.

Bodywash Or shower Gel

Bodywash is just one of these commodities that’s it’s straightforward to be wasteful. You could use 30 ml the body to wash per shower. So the 3.4 oz party of shower gel isn’t going to last really long.

If her hotel doesn’t carry out body wash consider packing a bar of soap in her hand luggage. This will last the complete vacation and is not restricted since soap is no a liquid.

Eye Cream

Eye cream is a product whereby you use smaller sized portions. It might be that a 100 ml bottle of eye cream is means too much for her vacation. A 3.4 oz tube of eye cream might last a complete year.

You have to use a pea-sized amount of eye cream every application, this method about 1 ml.

Look for smaller size bottles the eye cream or carry a tiny amount of cream right into an north container. 30 ml of eye cream is lot of for many vacations.


We use roughly 20 ml of mouthwash every cleanse.

A 3.4 oz party of mouthwash will only offer you 5 uses.

Consider something favor Listerine tabs which room solid and also won’t have to go in your quart dimension bag.


You can not have realized however a many cosmetics count as liquids.

Often the quantities forced of cosmetics are a lot much less than 3.4 oz. For this reason don’t to fill up your quart bag with commodities that girlfriend don’t require.

The Verdict

You gain the idea. When the maximum size for toiletries is 100 ml this isn’t constantly the cautious amount come take v you.

For part toiletries, you might need to take an ext than one 3.4 oz bottle.

For other toiletries, friend don’t need to take the complete 100 ml.

A quart size bag isn’t all the big. So think carefully around what friend really require for your trip.

It’s sensible to buy some little empty travel bottles or containers of assorted sizes and to deliver the quantity of product you need for your trip into them.

The good thing about empty travel size bottles is the they really quickly pay for themselves.

Travel-size miniature bottles space usually very expensive and also it’s much cheaper to buy larger bottles and then deliver what friend need. You can clean the bottles and use them again and again.

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Hopefully, you’ve now got a an excellent idea the what 100 ml look at like, how far 3.4 oz can get you, and also whether you should fill your very own travel-size containers or not.