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

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Or you might have heard that the TSA 3-1-1 Rule. The 3 in the rule refers to the reality that girlfriend are permitted 3 oz travel dimension bottles in your bring on luggage.

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

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

So precisely how much is 100 ml? How big is a 100 ml bottle? What does 100 ml or 3.4 oz in reality look like?

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

How lot is 100 ml In oz?

This is basic but unless you have actually a an excellent feel for fluid ounces it might not help you.

100 ml equals 3.4 oz. 100 ml of water is additionally 100g.

How much Is 100 ml in Cups?

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

In the us a measuring cup is 8 oz.

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

Or if you choose you could likewise say the 100ml is 64 US size tablespoons.

Give It come Me In genuine Terms

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

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

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

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

A 100 ml take trip bottle is not also 1/3 of a traditional soda can.

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

Travel dimension toiletries are really rather small!

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


Alcohol nips or miniatures are usually 50ml in size.

So 100 ml looks favor 2 nips.

And correct you can take nips top top a plane you simply can’t to water them yourself.

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

Just due to the fact that the maximum size of TSA approved bottles because that air travel is 100 ml doesn’t median that’s the best size to use.

Remember you deserve to only take it one quart-size bag in your lug on. So you can only take about 7 or 8 maximum sized take trip bottles.

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


Full-size toothpaste tubes space often around 6 oz. That means they are too large to walk in her toiletries bag.

Taking toothpaste ~ above a plane is fine and 3.4 oz must last you a month if friend don’t go crazy through your pea-sized amounts.


Shampoo party are illustrated to scale.

A typical shampoo party is about 12 or 13 oz. Again it’s too large to walk in her toiletries bag.

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

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

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

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

Or buy some once you reach her destination!

Sun Cream

Apparently you need 6 teaspoons of sun cream to cover her body. A teaspoon is 5 ml therefore 6 teaspoons would be 30 ml.

So with a travel size bottle of sunlight cream, you might have the ability to have 3 full body applications.

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

Bodywash Or shower Gel

Bodywash is one of these products that’s it’s simple to be wasteful. You might use 30 ml the body wash per shower. So the 3.4 oz party of shower gelatin isn’t going come last very long.

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

Eye Cream

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

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

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


We use roughly 20 ml that mouthwash per cleanse.

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

Consider something prefer Listerine tabs which room solid and won’t need to go in your quart dimension bag.


You can not have realized yet a lot of cosmetics count as liquids.

Often the quantities required of cosmetics are a lot less than 3.4 oz. Therefore don’t to fill up your quart bag with commodities that girlfriend don’t require.

The Verdict

You obtain the idea. If the maximum dimension for toiletries is 100 ml this isn’t constantly the judicious amount come take with you.

For some toiletries, you can need come take an ext than one 3.4 oz bottle.

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

A quart dimension bag isn’t all the big. So think carefully about what girlfriend really need for her trip.

It’s sensible to buy some tiny empty travel bottles or containers of various sizes and to carry the amount of product you need for your trip right into them.

The good thing around empty travel dimension bottles is that they very quickly pay because that themselves.

Travel-size miniature bottles room usually really expensive and it’s much cheaper to buy bigger bottles and then deliver what friend need. You have the right to clean the bottles and also use lock again and also again.

See more: What Is The Molarity Of 2 Mol Of Kl Dissolved In 1 L Water ?

Hopefully, you’ve now obtained a an excellent idea of what 100 ml looks like, how much 3.4 oz could get you, and whether you must fill your own travel-size containers or not.