TSA item rule · verified 2026-07-02
Can you bring toothpaste on a plane?
TSA's official answer, checked against tsa.gov on 2026-07-02.
Carry-on bag limits apply
3.4 oz (100 ml) or less, in your quart bag. A standard full-size tube is over the limit — buy travel size or check it.
Checked bag yes
Any size.
Liquids, gels and aerosols in carry-on follow the TSA 3-1-1 rule. The final decision always rests with the TSA officer at the checkpoint.
Source: TSA — What Can I Bring? · checked 2026-07-02
Related: deodorant · medication
Size limits change. We watch them for you.
Get one short email when TSA changes its baggage rules. No newsletter, just the alert.
Common questions
Can you bring toothpaste in a carry-on?
3.4 oz (100 ml) or less, in your quart bag. A standard full-size tube is over the limit — buy travel size or check it.
Can you bring toothpaste in checked baggage?
Any size.