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

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Or you could have heard of the TSA 3-1-1 Rule. The 3 in the dominance refers to the fact that friend are permitted 3 oz travel dimension bottles in your lug on luggage.

Actually 3 oz is only 89 ml. You room actually permitted 3.4 oz i m sorry is 100 ml.

Most civilization don’t intuitively understand how big a 100 ml bottle or 3.4 oz container is?

So specifically how lot is 100 ml? How large is a 100 ml bottle? What does 100 ml or 3.4 oz actually look like?

This article has been written to aid you get feel for the actual size that travel size bottles.

How much is 100 ml In oz?

This is simple but uneven you have actually a good feel for liquid ounces it could not aid you.

100 ml equals 3.4 oz. 100 ml that water is also 100g.

How much 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 fifty percent a cup. It’s 42.5% that a cups.

Or if you favor you could likewise say that 100ml is 64 US dimension tablespoons.

Give It to Me In genuine Terms

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

Okay here’s a measurement ns feel i was sure you’ll be acquainted with…

A typical Size can Of Coke Is 12 oz or 355 ml.

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

A 100 ml take trip bottle is not even 1/3 that a typical soda can.

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

Travel dimension toiletries space really quite small!

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


Alcohol nips or miniatures room usually 50ml in size.

So 100 ml looks prefer 2 nips.

And correct you can take nips ~ above a plane you simply can’t pour them yourself.

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

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

Remember you deserve to only take one quart-size bag in your bring on. For this reason you deserve to only take around 7 or 8 best sized take trip bottles.

It’s in reality a good idea to sometimes use smaller than maximum dimension toiletries so friend don’t operation of space in her quart-sized bag.


Full-size toothpaste tubes space often approximately 6 oz. That method they are too huge to walk in her toiletries bag.

Taking toothpaste ~ above a plane is fine and 3.4 oz need to last girlfriend a month if friend don’t walk crazy v your pea-sized amounts.


Shampoo bottles are shown to scale.

A typical shampoo party is about 12 or 13 oz. Again it’s too huge to go in your toiletries bag.

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

Women commonly use around 10 ml or 0.35 oz the shampoo every wash. For this reason a travel dimension shampoo bottle can get you 9 or 10 washes.

Those with quick hair will usage less and also might gain up come 20 washes.

If you have actually long hair and are going for a long vacation you might need to take much more than 1 travel size shampoo bottle through you.

Or purchase some once you reach her destination!

Sun Cream

Apparently you require 6 teaspoons of sunlight cream to cover your body. A tespoon is 5 ml for this reason 6 teaspoons would certainly be 30 ml.

So through a travel size bottle of sunlight cream, girlfriend might have the ability to have 3 complete body applications.

If you space going because that a lengthy vacation in the sun consider using a stick of heavy sunblock instead of cream. Heavy sunblock is no a liquid and also hence not minimal in carry-on luggage.

Bodywash Or shower head Gel

Bodywash is just one of these assets that’s it’s easy to be wasteful. You could use 30 ml the body to wash per shower. So that 3.4 oz bottle of shower gel isn’t going to last an extremely long.

If your hotel doesn’t administer body wash consider packing a bar the soap in your hand luggage. This will certainly last the complete vacation and also is not limited since soap is not a liquid.

Eye Cream

Eye cream is a product where you use smaller portions. It might be the a 100 ml bottle of eye cream is way too much for your vacation. A 3.4 oz tube of eye cream might last a full year.

You must use a pea-sized lot of eye cream every application, this way about 1 ml.

Look because that smaller dimension bottles that eye cream or move a tiny amount the cream into an north container. 30 ml the eye cream is plenty for most vacations.


We use about 20 ml that mouthwash every cleanse.

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

Consider something like Listerine tabs which room solid and also won’t should go in your quart dimension bag.


You could not have realized yet a most cosmetics count as liquids.

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

The Verdict

You gain the idea. While the maximum dimension for toiletries is 100 ml this isn’t always the judicious amount come take v you.

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

For other toiletries, girlfriend don’t should take the full 100 ml.

A quart dimension bag isn’t all that big. So think carefully about what you really require for your trip.

It’s wise to to buy some little empty travel bottles or containers of various sizes and to move the lot of product you need for your trip right into them.

The an excellent thing about empty travel size bottles is the they very quickly pay for themselves.

Travel-size miniature bottles are usually very expensive and also it’s much cheaper come buy larger bottles and then transfer what girlfriend need. You have the right to clean the bottles and also use them again and again.

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Hopefully, you’ve now got a great idea of what 100 ml look at like, how much 3.4 oz can get you, and also whether you must fill your own travel-size containers or not.