You might have read that the TSA border for aircraft travel size bottles is 100 ml or 3.4 oz.

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Or you can have heard that the TSA 3-1-1 Rule. The 3 in the rule refers come the truth that friend are permitted 3 oz travel dimension bottles in your bring on luggage.

Actually 3 oz is just 89 ml. You space actually enabled 3.4 oz i m sorry is 100 ml.

Most people don’t intuitively recognize how big a 100 ml party or 3.4 oz container is?

So exactly how much is 100 ml? How huge is a 100 ml bottle? What does 100 ml or 3.4 oz actually look like?

This short article has been created to aid you obtain feel because that the genuine size that travel dimension bottles.

How lot is 100 ml In oz?

This is basic but unless you have a an excellent feel for fluid ounces it can not assist you.

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

How much Is 100 ml in Cups?

Are you right into baking or cooking? do you use measuring cups?

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

So 100 ml or 3.4 oz is not even half a cup. It’s 42.5% of a cups.

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

Give It to Me In real Terms

The Coke have the right to & Travel size Bottle Are portrayed To Scale

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

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

So 3.4 oz is 28% the a standard can of coke.

A 100 ml take trip bottle is not also 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 a fifty percent travel-sized toiletries bottles.

Travel dimension toiletries are really quite small!

Don’t Drink Soda? How around The harder Stuff?


Alcohol nips or miniatures room usually 50ml in size.

So 100 ml looks prefer 2 nips.

And yes you have the right to take nips ~ above a plane you just can’t pour them yourself.

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

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

Remember you have the right to only take it one quart-size bag in your lug on. Therefore you have the right to only take about 7 or 8 maximum sized take trip bottles.

It’s in reality a an excellent idea to sometimes use smaller than maximum dimension toiletries so friend don’t run of an are in her quart-sized bag.


Full-size toothpaste tubes space often about 6 oz. That way they room too big to go in your toiletries bag.

Taking toothpaste top top a aircraft is fine and 3.4 oz need to last you a month if girlfriend don’t walk crazy through your pea-sized amounts.


Shampoo bottles are shown to scale.

A common shampoo bottle is roughly 12 or 13 oz. Again it’s too large to go in your toiletries bag.

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

Women typically use about 10 ml or 0.35 oz that shampoo per wash. For this reason a travel dimension shampoo bottle can get girlfriend 9 or 10 washes.

Those with quick hair will use less and might get up come 20 washes.

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

Or buy some once you reach her destination!

Sun Cream

Apparently you need 6 teaspoons of sun cream come cover her body. A tespoon is 5 ml so 6 teaspoons would certainly be 30 ml.

So with a travel dimension bottle of sunlight cream, friend might be able to have 3 full body applications.

If you room going for a long vacation in the sun consider using a stick of hard sunblock rather of cream. Heavy sunblock is no a liquid and also hence not limited in carry-on luggage.

Bodywash Or shower Gel

Bodywash is among these assets that’s it’s basic to be wasteful. You can use 30 ml that body wash per shower. So the 3.4 oz party of shower gelatin isn’t going to last very long.

If her hotel doesn’t carry out body wash take into consideration packing a bar of soap in your hand luggage. This will last the complete vacation and also is not limited since soap is not a liquid.

Eye Cream

Eye cream is a product wherein you use smaller portions. It could be that a 100 ml bottle of eye cream is method too much for her vacation. A 3.4 oz pipe of eye cream might last a complete year.

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

Look for smaller dimension bottles of eye cream or carry a small amount that cream into an north container. 30 ml that eye cream is many for most vacations.


We use approximately 20 ml that mouthwash per cleanse.

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

Consider something like Listerine tabs which space solid and won’t need to go in her quart size bag.


You can not have actually realized yet a most cosmetics count together liquids.

Often the quantities compelled of cosmetics are a lot much less than 3.4 oz. So don’t to fill up your quart bag with commodities that you don’t require.

The Verdict

You get the idea. When the maximum dimension for toiletries is 100 ml this isn’t constantly the sensible amount to take with you.

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

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

A quart size bag isn’t all that big. So think carefully around what you really require for her trip.

It’s wise to buy some tiny empty take trip bottles or containers of miscellaneous sizes and also to transport the amount of product you require for her trip into them.

The an excellent thing around empty travel dimension bottles is the they really quickly pay for themselves.

Travel-size miniature bottles space usually very expensive and it’s much cheaper to buy bigger bottles and also then transfer what you need. You deserve to clean the bottles and also use them again and also again.

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Hopefully, you’ve now gained a great idea that what 100 ml watch like, how much 3.4 oz might get you, and whether you need to fill your own travel-size containers or not.