Travel Size Toiletry Calculator
Add your toiletries with their sizes to see which need TSA-compliant travel bottles and whether your quart bag stays within carry-on rules. The TSA 3-1-1 rule: 3.4oz max per container, 1 quart bag, 1 bag per person.
TSA 3-1-1 Rules Reference
→3.4 oz (100ml) max per liquid/gel container in carry-on
→1 quart-size (approx 7"×8") clear zip bag per person
→1 bag per passenger (not one per bag)
→Prescription medications, baby formula, and breast milk are exempt from the 3.4oz rule
→Solid toiletries (bar soap, solid shampoo bars, deodorant sticks) have no liquid limit