You can have check out that the TSA limit for airplane travel size bottles is 100 ml or 3.4 oz.

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Or you could have heard the the TSA 3-1-1 Rule. The 3 in the rule refers to the reality that you are permitted 3 oz travel size bottles in your lug on luggage.

Actually 3 oz is only 89 ml. You room actually permitted 3.4 oz i beg your pardon is 100 ml.

Most people don’t intuitively recognize 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 walk 100 ml or 3.4 oz in reality look like?

This article has been composed to help you get feel because that the real size of 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 might not aid you.

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

How lot Is 100 ml in Cups?

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

In the us a measure cup is 8 oz.

So 100 ml or 3.4 oz is no even half a cup. It’s 42.5% of a cups.

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

Give It to Me In genuine Terms

The Coke deserve to & Travel size Bottle Are shown To Scale

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

A typical Size deserve 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 travel bottle is not also 1/3 that a traditional soda can.

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

Travel size toiletries are really fairly 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 can take nips ~ above a airplane you simply can’t pour them yourself.

What’s The ideal Size Of travel Toiletries party Or Containers?

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

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

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


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

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


Shampoo bottles are shown to scale.

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

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

Women frequently use about 10 ml or 0.35 oz that shampoo per wash. Therefore a travel dimension shampoo bottle might get friend 9 or 10 washes.

Those with short hair will use less and also might gain up to 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 with you.

Or purchase some when you reach her destination!

Sun Cream

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

So v a travel dimension bottle of sun cream, you might be able to have 3 complete body applications.

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

Bodywash Or shower Gel

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

If your hotel doesn’t carry out body wash take into consideration packing a bar the soap in her hand luggage. This will certainly last the complete vacation and also is not limited since soap is no a liquid.

Eye Cream

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

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

Look because that smaller size bottles the eye cream or transport a small amount the cream into an empty container. 30 ml the eye cream is lot of for most vacations.


We use roughly 20 ml of mouthwash per cleanse.

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

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


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

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

The Verdict

You get the idea. If the maximum size for toiletries is 100 ml this isn’t always the wise amount come take through you.

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

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

A quart size bag isn’t all that big. For this reason think carefully about what girlfriend really require for her trip.

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

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

Travel-size miniature bottles room usually an extremely expensive and also it’s much cheaper come buy bigger bottles and then move what friend need. You deserve to clean the bottles and use castle again and also again.

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Hopefully, you’ve now gained a great idea of what 100 ml looks like, how far 3.4 oz can get you, and whether you need to fill your very own travel-size containers or not.