Request a Quote

Ready to discuss your custom hat project? Please fill out the form or email us at info@keystonehats.com. Our team will respond within 6 hours.

Drag & Drop Files, Choose Files to Upload

Hat Size Calculator – Find Your Perfect Hat Size

Home » Hat Size Calculator

Use our online hat size calculator to instantly find your perfect fit. Simply enter your head circumference measurement to get accurate size recommendations. Automatically converts between US, UK, and EU sizing standards for global shopping convenience.

How to calculate your hat size?

Use our professional hat size calculator to get accurate measurements for custom hat production. Our simple hat calculator provides precise hat size calculation for B2B manufacturing needs.

How do you calculate hat size?

Calculating hat size involves measuring your head circumference and using ourinches to hat size calculator for accurate conversion. Our hat circumference calculatormakes it easy to calculate hat size for professional manufacturing.

How to Measure Your Head

Find a flexible measuring tape (fabric or plastic).

Position the tape measure 1/8″ above your ears and across your mid-forehead, as shown in the image.

Ensure the tape is snug but not tight – it should be positioned where the hat will naturally sit.

Record your measurement in inches or centimeters.

For the most accurate results, take the measurement 2-3 times.

Professional Hat Size Calculator

How to calculate hat size US standards with our advanced capacity hat calculator

Head Circumference for Hat Size Calculation

Head Circumference for Hat Size Calculation

Your Hat Size:

How to measure the head for a hat?

How do I calculate my hat size? Follow these professional steps:

  1. Use a flexible measuring tape for accurate hat size calculation
  2. Place tape around your head, about 1 inch above your eyebrows
  3. Keep the tape level and snug, but not tight
  4. Note the measurement where the tape meets
  5. Enter the measurement in our hat calculator above

Pro Tip: How do you calculate your hat size accurately? Measure at the widest part of your head for the most precise hat size calculation.

Standard Sizing Chart & Bulk Order Recommendations

When placing bulk orders, it’s important to order an appropriate distribution of sizes. Our sizing chart includes recommended order percentages based on typical distribution patterns.

Standard Sizing Chart

Additional Sizing Information

Youth Sizing: For youth hats, sizes typically range from 6 1/8″ to 6 7/8″ (49-55 cm). When ordering for mixed age groups, we recommend allocating 10-15% of your order to youth sizes.

Infant/Toddler Sizing: For the youngest wearers, sizes range from 5 1/2″ to 6″ (46-48 cm). These specialized sizes should be ordered separately from adult bulk orders.

Adjustable Options: Consider snapback, velcro, or elastic closure options for events where precise sizing may be difficult. These adaptable styles can accommodate a wider range of head sizes.

Why Choose Our Hat Size Calculator?

Professional tools designed for B2B hat manufacturing and wholesale distribution. Learn how to calculate hat size with our comprehensive solutions.

Accurate Measurements

Our hat circumference calculator provides precise measurements for professional manufacturing. Perfect for wholesale buyers and custom hat manufacturers.

Comprehensive Size Charts

Complete fitted hat size charts including New Era hat size chart specifications for professional distribution and simple hat calculator functionality.

B2B Focused Solutions

Statistical data on hat size calculator measurements and capacity hat calculator features for inventory planning and bulk orders.

What’s the adult hat size chart?

Professional hat size chart for accurate B2B manufacturing and wholesale distribution. Use our inches to hat size calculator reference guide below.

Standard Hat Sizes

Hat SizeInchesCM
6 3/421.25″54 cm
6 7/821.625″55 cm
722″56 cm
7 1/822.375″57 cm
7 1/422.75″58 cm
7 3/823.125″59 cm
7 1/223.5″60 cm
7 5/823.875″61 cm

Hat Size Calculator Features

Hat circumference calculator

Precise measurements for professional manufacturing using our simple hat calculator

Hat crown decreases calculator

Advanced calculations for custom hat designs and hat matrix calculator functions

Inches to hat size calculator

Seamless conversion between measurement units for calculating hat size

Capacity hat calculator

Professional volume calculations for bulk B2B orders and inventory planning

Professional tools designed for B2B hat manufacturing and wholesale distribution. Learn how to calculate hat size with our comprehensive solutions.

How to measure hat size

Showcase your brand with precision-embroidered logos on premium snapback hats. Perfect for corporate merchandise, team uniforms, or retail.

Hat size chart fitted

Comprehensive fitted hat size charts including New Era hat size chart specifications for professional distribution.

Average hat size male cm

Statistical data on hat size calculator men’s measurements and average hat size by age for inventory planning.

Frequently Asked Questions

Frequently asked questions about hat size calculation and B2B hats manufacturing.

How is hat size calculated?

Hat size calculation involves measuring the circumference of your head and converting it to standard hat sizes. Our hat size calculation tool provides accurate measurements for professional manufacturing and wholesale distribution.

How do I calculate my hat size?

To calculate your hat size: 1) Measure your head circumference with a flexible tape measure, 2) Use our hat calculator to convert the measurement, 3) Reference our hat size chart inches for accuracy. Perfect for B2B orders and custom manufacturing.

How are hat sizes calculated for wholesale orders?

For wholesale and B2B orders, hat sizes are calculated using standardized measurements. Our professional hat size calculator provides accurate sizing for bulk orders, custom manufacturing, and distribution to retail partners.

What does 7 1/2 hat size in cm mean?

A 7 1/2 hat size equals approximately 60 cm in circumference. This is a common size for calculating hat size in professional manufacturing. Our hat decrease calculator helps determine proper fit for various head shapes.

How do you calculate your hat size for custom manufacturing?

For custom hat manufacturing, precise measurement is crucial. Use our hat circumference calculator along with professional measuring techniques. Consider factors such as material stretch, crown height, and intended use to achieve optimal B2B manufacturing results.

How do I determine my head size?

To determine your head size, measure the circumference of your head where you typically wear a hat or cap, usually about 1 inch above your eyebrows and ears. Use a flexible measuring tape, wrapping it around your head and reading the measurement. You can also use a piece of string and then measure the string with a ruler. If your measurement falls between sizes, it’s generally recommended to choose the larger size.

What is the average hat size for a man?

The average hat size for men is typically around 7 3/8, which translates to a head circumference of 23 1/4 inches or 57 cm. This size is often labeled as a “Large” or “L” in hat sizing charts. While this is a common average, individual head sizes can vary, so measuring your own head circumference is the best way to ensure a comfortable fit.

What hat size is 23 inches?

L, 7 3/8, or 7 1/4 if using international, American, and British sizes, respectively. A head circumference of 23.2 in / 59 cm corresponds to different sizes according to each country’s hat size chart.

What is a simple hat calculator and how does it work?

A simple hat calculator is a streamlined tool for quick hat size calculation. It works by taking your head circumference measurement and instantly converting it to standard hat sizes. Our hat matrix calculator combines multiple calculation methods for comprehensive sizing solutions in B2B environments.

What if my head circumference falls between two hat sizes?

If you measured your head circumference and this measure falls in between two different sizes, it is recommended that you choose the larger size since it can be modified to produce a better fit.

Need more detailed sizing info? Visit our complete sizing guide.