How to Measure Head Circumference for a Crown or Headpiece
Measuring your head circumference correctly is the most important step when ordering a custom crown or headpiece. A proper measurement ensures a comfortable fit, balanced placement, and a finished look that feels secure without slipping or feeling tight.
This step-by-step guide explains how to measure head circumference using simple tools you likely already have at home. Whether you’re preparing to order our diadem crown, a headpiece, or custom design, these instructions will help you measure accurately and confidently.
What You’ll Need
Before you begin, grab one of the following tools.
Best Option:
Alternative Option:
- A piece of string
- A ruler
Both measuring tape and string methods provide reliable results when used correctly.
Step-by-Step: How to Measure Head Circumference
Follow these steps carefully to measure your head circumference accurately.
Step 1 — Wrap the Measuring Tape Around Your Head
Place the measuring tape around your head in a full circle.
Position it so that it runs:
- Across the forehead
- Just above the ears
- Around the back of the head
- In a straight line all the way around
The tape should follow the natural line where a crown or headpiece would rest.
This is the most important placement step—incorrect positioning leads to incorrect sizing.

Step 2 — Keep the Tape Level
Make sure the measuring tape stays level as it wraps around your head.
Check that:
- The tape sits evenly across the forehead
- It remains straight across the back of the head
- It does not slope upward or downward
- It does not twist
Using a mirror can help you confirm proper placement.
If the tape angles upward or downward, reposition it before continuing.
Image placement:
Incorrect angled measurement example.
Step 3 — Keep It Snug, Not Tight
The measuring tape should feel comfortable—not loose, but not tight.
The correct fit should:
- Sit flat against the head
- Feel snug
- Not compress the skin
- Not hang loosely
Pulling the tape too tight may result in a crown that feels uncomfortable when worn.
Allow the tape to rest naturally around the head.
Step 4 — Read and Record Your Measurement
Once the tape is positioned correctly:
- Read the number where the tape overlaps
- Record the measurement in inches
- Write it down immediately
Accuracy matters here—this number determines how your crown or headpiece will fit.
Step 5 — Measure Again to Confirm
Repeat the process one more time.
Measuring twice helps ensure:
- Accuracy
- Consistency
- Confidence in your final measurement
If both measurements match, use that number. If they differ slightly, measure again and use the most consistent result.
Using String Instead of Measuring Tape
If you don’t have a measuring tape, a piece of string works just as well.
Follow these steps:
- Wrap the string around your head using the same placement described above
- Mark the point where the string overlaps
- Remove the string
- Lay it flat against a ruler
- Measure the length
- Record the number
This method produces reliable results when done carefully.
Image placement:
String measurement illustration.
Tips for Accurate Head Measurements
Small details can make a difference in your final measurement. These tips help improve accuracy.
Measure With Your Natural Hairstyle
If you typically wear your hair down, measure with it styled normally. If you usually wear it tied back, measure that way.
Measure Twice
Repeating the measurement ensures consistency.
Stay Relaxed While Measuring
Avoid pressing or pulling too firmly. Let the tape rest naturally.
Record the Measurement Immediately
Writing it down prevents confusion later.
Common Measurement Mistakes to Avoid
These are the most frequent errors people make when measuring head circumference.
Measuring Too High
Placing the tape near the top of the head produces measurements that are too large.
Measuring at an Angle
An angled tape creates inaccurate readings.
Pulling Too Tight
Over-tightening leads to uncomfortable fits.
Guessing Instead of Measuring
Even small differences affect fit. Always measure rather than estimate.
Avoiding these mistakes leads to more reliable results and better-fitting pieces.
Why Accurate Head Circumference Matters
Head circumference directly affects how a crown or headpiece fits and feels.
A correct measurement helps ensure:
- Comfortable wear
- Proper placement
- Stability during movement
- Balanced appearance
- Reduced need for adjustments
Accurate sizing also supports custom-fit designs, allowing each piece to be made with confidence.
Ready to Find Your Fit?
Once you have measured your head circumference, you’re ready to choose your crown or headpiece size.
Your measurement can be entered during ordering to ensure the best possible fit.
If you’re preparing to order a custom piece, take a moment to double-check your measurement before submitting.
Accurate measurements lead to better results and a more comfortable finished piece.ing.

