Free Hat Tools
Use our free hat tools to identify your face shape, find your hat size, convert international hat sizes, compare hat styles, and choose the right hat for fit, comfort, and sun protection. Every tool is free to use, works instantly in your browser, and requires no sign-up.
Face Shape Calculator
Enter your face measurements to identify your face shape and see which hat styles are most likely to suit you.
Find My Face Shape
Hat Size Calculator
Measure your head and instantly find your hat size in US, UK, EU, and CM sizing.
Find My Hat Size
Hat Size Converter
Convert your hat size between US, UK, EU, and CM sizing without checking multiple charts.
Convert My Hat Size
Hat Face Shape Checker
Compare different hat styles to see which ones suit your face shape before you buy.
Check Hat Match
Sun Protection Hat Recommender
Get a sun hat recommendation based on UV index, activity, skin type, and time of day.
Find My Sun Hat
Hat Finder Quiz
Answer a few simple questions to find hat styles that match your face shape, lifestyle, and personal style.
Find My Perfect Hat