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

You are watching: How much is 100 ml in oz

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

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

Most human being don’t intuitively understand how huge a 100 ml bottle or 3.4 oz container is?

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

This article has been created to aid you gain feel for the real size of travel size bottles.

How lot is 100 ml In oz?

This is an easy but unless you have actually a good feel for liquid ounces it might not aid you.

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

How much Is 100 ml in Cups?

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

In the us a measure up 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 additionally say that 100ml is 64 US size tablespoons.

Give It to Me In real Terms

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

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

A standard Size deserve to 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 travel bottle is not even 1/3 of a conventional soda can.

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

Travel dimension toiletries are really fairly small!

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


Alcohol nips or miniatures space usually 50ml in size.

So 100 ml looks choose 2 nips.

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

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

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

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

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


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

Taking toothpaste ~ above a aircraft is fine and also 3.4 oz have to last friend a month if you don’t walk crazy with your pea-sized amounts.


Shampoo bottles are illustrated to scale.

A usual shampoo bottle is approximately 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 size of a continuous shampoo bottle.

Women frequently use around 10 ml or 0.35 oz the shampoo per wash. Therefore a travel size shampoo bottle can get you 9 or 10 washes.

Those with brief hair will use less and might obtain up to 20 washes.

If you have long hair and also are going for a lengthy vacation you could need come take an ext than 1 travel dimension shampoo bottle through you.

Or buy some when you reach her destination!

Sun Cream

Apparently you require 6 teaspoons of sun cream come cover your body. A teaspoon is 5 ml therefore 6 teaspoons would be 30 ml.

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

If you room going because that a lengthy vacation in the sun think about using a rod of solid sunblock instead of cream. Heavy sunblock is not a liquid and also hence not minimal in carry-on luggage.

Bodywash Or shower head Gel

Bodywash is among these assets that’s it’s straightforward to it is in wasteful. You can use 30 ml of body wash per shower. So the 3.4 oz bottle of shower gel isn’t going to last really long.

If her hotel doesn’t administer body wash take into consideration packing a bar the soap in her hand luggage. This will last the full vacation and is not minimal 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 party of eye cream is means too much for her vacation. A 3.4 oz tube of eye cream can last a full year.

You should use a pea-sized quantity of eye cream per application, this means about 1 ml.

Look for smaller size bottles the eye cream or move a little amount the cream right into an empty container. 30 ml the eye cream is plenty for many vacations.


We use roughly 20 ml of mouthwash every 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 must go in your quart size bag.


You could not have actually realized yet a the majority of cosmetics count together liquids.

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

The Verdict

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

For some toiletries, you can need to take much more 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. Therefore think carefully around what you really need for her trip.

It’s cautious to buy some small empty take trip bottles or containers of various sizes and also to transport the amount of product you need for her trip into them.

The great thing around empty travel dimension bottles is the they very quickly pay for themselves.

Travel-size miniature bottles are usually really expensive and it’s much cheaper to buy larger bottles and also then move what you need. You have the right to 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 watch like, how much 3.4 oz could get you, and whether you have to fill your very own travel-size containers or not.