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

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Or you might have heard of the TSA 3-1-1 Rule. The 3 in the rule refers come the fact that girlfriend are permitted 3 oz travel size bottles in your lug on luggage.

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

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

So exactly how lot is 100 ml? How large is a 100 ml bottle? What go 100 ml or 3.4 oz actually look like?

This post has been composed to assist you obtain feel for the actual size of travel dimension bottles.

How much is 100 ml In oz?

This is an easy but uneven you have actually a good feel for fluid ounces it could 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? carry out you use measuring cups?

In the us a measuring cup is 8 oz.

So 100 ml or 3.4 oz is no even fifty percent a cup. It’s 42.5% that a cups.

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

Give It come Me In genuine Terms

The Coke deserve to & Travel dimension Bottle Are illustrated To Scale

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

A conventional Size have the right 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 also 1/3 that a conventional soda can.

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

Travel size toiletries space really quite small!

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


Alcohol nips or miniatures are usually 50ml in size.

So 100 ml looks like 2 nips.

And correctly you can take nips ~ above a aircraft you simply can’t to water them yourself.

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

Just because the maximum size of TSA approved bottles for air take trip is 100 ml doesn’t average that’s the best size come use.

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

It’s actually a good idea to periodically use smaller than maximum dimension toiletries so friend don’t run of space in your quart-sized bag.


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

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


Shampoo party are depicted to scale.

A typical shampoo bottle is roughly 12 or 13 oz. Again it’s too huge to go in her toiletries bag.

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

Women typically use around 10 ml or 0.35 oz the shampoo every wash. Therefore a travel size shampoo bottle might get friend 9 or 10 washes.

Those with brief hair will usage less and also might get up come 20 washes.

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

Or to buy some as soon as you reach her destination!

Sun Cream

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

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

If you space going because that a long vacation in the sun think about using a pole of hard sunblock rather of cream. Solid sunblock is not a liquid and also hence not restricted in carry-on luggage.

Bodywash Or shower Gel

Bodywash is among these products that’s it’s basic to it is in wasteful. You could use 30 ml the body wash per shower. So that 3.4 oz party of shower gelatin isn’t going come last an extremely long.

If her hotel doesn’t carry out body wash think about packing a bar that soap in her 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 sized portions. It might be that a 100 ml bottle of eye cream is means too lot for her vacation. A 3.4 oz tube of eye cream could last a complete year.

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

Look because that smaller dimension bottles the eye cream or deliver a small amount of cream right into an empty container. 30 ml the eye cream is plenty for most vacations.


We use roughly 20 ml that mouthwash every cleanse.

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

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


You might not have actually realized but a lot of cosmetics count as liquids.

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

The Verdict

You acquire the idea. When the maximum dimension for toiletries is 100 ml this isn’t constantly the judicious amount come take through you.

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

For various other toiletries, you don’t must take the complete 100 ml.

A quart dimension bag isn’t all that big. For this reason think carefully around what friend really require for her trip.

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

The great thing about empty travel dimension bottles is the they an extremely quickly pay for themselves.

Travel-size miniature bottles are usually an extremely expensive and also it’s lot cheaper to buy bigger bottles and then transport what girlfriend need. You deserve to clean the bottles and also use castle again and also again.

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Hopefully, you’ve now got a an excellent idea the what 100 ml looks like, how much 3.4 oz might get you, and also whether you have to fill your very own travel-size containers or not.