Yes — toothpaste is allowed in carry-on bags, but TSA treats it as a liquid. The tube must be 3.4 oz (100 ml) or less and fit in your single quart-sized liquids bag. Full-size tubes go in checked baggage, and toothpaste tablets are exempt entirely.
You can bring Toothpaste in your carry-on bag, but certain conditions apply. It is also allowed in checked baggage without restrictions. Toothpaste is allowed with conditions in carry-on bags — 3.4 oz (100ml) or less, in quart-sized bag. Must be in containers of 3.4 oz (100ml) or less. Consider solid toothpaste tablets as an alternative. TSA officers have the final say on what is allowed through the checkpoint. If you are unsure, check the TSA website or ask an officer at the airport.
| Item | Carry-on | Checked |
|---|---|---|
| Toothpaste tube, 3.4 oz or less | Allowed in quart bag | Allowed |
| Toothpaste tube over 3.4 oz | Not allowed | Allowed |
| Toothpaste tablets / tooth powder | Allowed, no limit | Allowed |
| Mouthwash, 3.4 oz or less | Allowed in quart bag | Allowed |
| Toothbrush (manual or electric) | Allowed | Allowed |
Items in the liquids, gels, and aerosols category are subject to the TSA 3-1-1 rule. Each container must hold 3.4 ounces (100 ml) or less, all containers must fit inside one quart-sized clear plastic bag, and each passenger is limited to one bag. Exceptions exist for medically necessary liquids, baby formula, and breast milk.
Yes. Toothpaste is a paste and falls under the 3-1-1 rule, so a carry-on tube must be 3.4 oz (100 ml) or smaller and fit in your quart-sized bag.
Not in carry-on. A tube larger than 3.4 oz must be packed in checked baggage, where there is no size limit on toothpaste.
No. Tablets and tooth powder are solids, so you can carry any quantity in your carry-on without using quart-bag space.
Toothpaste is allowed in carry-on bags with conditions. 3.4 oz (100ml) or less, in quart-sized bag. Make sure to comply with all requirements before arriving at the checkpoint.
Yes, Toothpaste is allowed in checked baggage. Pack it securely to prevent damage.
Toothpaste is generally permitted, but a TSA officer may inspect it further. You might be asked to remove it from your bag for separate screening.
TSA rules apply at U.S. airports regardless of destination. However, your arrival country may have different import regulations for Toothpaste. Check the customs rules of your destination before packing.