You can have read that the TSA limit for plane travel dimension 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 rule refers to the reality that you are enabled 3 oz travel dimension bottles in your carry on luggage.

Actually 3 oz is just 89 ml. You space actually enabled 3.4 oz which is 100 ml.

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

So precisely how much is 100 ml? How large is a 100 ml bottle? What walk 100 ml or 3.4 oz actually look like?

This write-up has been written to aid you acquire feel for the genuine size the travel dimension bottles.

How much is 100 ml In oz?

This is basic but unless you have actually a good feel for fluid ounces it might not aid you.

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

How lot Is 100 ml in Cups?

Are you right into baking or cooking? carry out you usage measuring cups?

In the us a measuring cup is 8 oz.

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

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

Give It to Me In genuine Terms

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

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

A standard Size have the right to Of Coke Is 12 oz or 355 ml.

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

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

Or you might say a standard have the right to of soda is the exact same as three and also a fifty percent travel-sized toiletries bottles.

Travel size toiletries space really rather small!

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


Alcohol nips or miniatures space usually 50ml in size.

So 100 ml looks like 2 nips.

And correctly you have the right to take nips on a aircraft you just can’t pour them yourself.

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

Just because the maximum dimension of TSA authorized bottles because that air travel is 100 ml doesn’t median that’s the finest size to use.

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

It’s actually a an excellent idea to occasionally use smaller than maximum size toiletries so you don’t operation of space in her quart-sized bag.


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

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


Shampoo bottles are illustrated to scale.

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

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

Women frequently use about 10 ml or 0.35 oz that shampoo per wash. For this reason a travel size shampoo bottle might get friend 9 or 10 washes.

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

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

Or purchase some once you reach your destination!

Sun Cream

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

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

If you space going because that a lengthy vacation in the sun think about using a rod of solid sunblock instead of cream. Heavy sunblock is no a liquid and hence not limited in carry-on luggage.

Bodywash Or shower head Gel

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

If her hotel doesn’t carry out body wash consider packing a bar that soap in her hand luggage. This will last the complete vacation and is not limited since soap is not a liquid.

Eye Cream

Eye cream is a product where 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 pipe of eye cream might last a complete year.

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

Look because that smaller size bottles of eye cream or carry a little amount that cream into an empty container. 30 ml the eye cream is many for many vacations.


We use roughly 20 ml the mouthwash per cleanse.

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

Consider something prefer Listerine tabs which are solid and won’t have to go in her quart dimension bag.


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

Often the quantities required of cosmetics space a lot much less than 3.4 oz. Therefore don’t fill up her quart bag with commodities that you don’t require.

The Verdict

You acquire the idea. While the maximum dimension for toiletries is 100 ml this isn’t always the wise amount to take with you.

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

For various other toiletries, friend don’t have to take the full 100 ml.

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

It’s judicious to buy some tiny empty travel bottles or containers of various sizes and also to transport the quantity of product you need for your trip into them.

The good thing about empty travel size bottles is that they really quickly pay because that themselves.

Travel-size miniature bottles room usually very expensive and it’s lot cheaper to buy larger bottles and also then deliver what girlfriend need. You can clean the bottles and use lock again and again.

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