There's no single answer to how thick your hair is without actually measuring it. Hair thickness is determined by two key factors: diameter (the width of individual strands) and density (the number of hair strands per square inch of your scalp).
Determining Hair Thickness: Diameter
To assess the diameter of your individual hair strands, consider these methods:
- Visual Comparison: Compare a single strand of your hair to a sewing thread. If your hair strand is thicker than the thread, it's considered thick. If thinner, it's considered fine. This is a simple visual method, but not highly precise.
- Hair Diameter Measurement Tools: While not commonly used at home, specialized tools exist for precise measurement of hair strand diameter.
Determining Hair Density: The Ponytail Test
Hair density is best assessed using the ponytail test:
- Gather your hair: Pull all your hair into a high ponytail.
- Measure the circumference: Using a soft measuring tape, measure the circumference of the ponytail at its base.
- Interpret the results:
- Less than 2 inches: Low density.
- 2-4 inches: Medium density.
- 4 inches or more: High density.
Interpreting Results: Thick vs. Fine vs. Thin Hair
Many people confuse hair thickness (diameter) with hair density (number of strands). You can have fine hair but a high density, resulting in a full head of hair. Conversely, you can have thick strands but low density, making your hair look thinner.
- Thick Hair: This refers to individual hair strands having a large diameter. A ponytail circumference of 4 inches or more, along with visually thick strands, is a good indicator.
- Fine Hair: Fine hair refers to hair strands with a small diameter. These will feel soft and delicate.
- Thin Hair: This describes low hair density, regardless of the individual strand diameter. A ponytail circumference less than 2 inches points to thin hair.
Conclusion
The thickness of your hair depends on both strand diameter and density. Use the visual comparison and ponytail test to get a good idea of both.