Enter your height into the calculator to estimate your inseam length. This calculator uses an anthropometric formula to provide an approximation of inseam measurement based on body height.

Height to Inseam Length Calculator

Enter any 1 value to calculate the other

Height ↔ Inseam Conversion Table (Imperial, Inseam ≈ 45% of Height)
Height to Inseam Inseam to Height
5’0″ (60 in) = 27.00 in inseam27 in inseam = 60.00 in (≈ 5’0″)
5’2″ (62 in) = 27.90 in inseam28 in inseam = 62.22 in (≈ 5’2.2″)
5’4″ (64 in) = 28.80 in inseam29 in inseam = 64.44 in (≈ 5’4.4″)
5’6″ (66 in) = 29.70 in inseam30 in inseam = 66.67 in (≈ 5’6.7″)
5’8″ (68 in) = 30.60 in inseam31 in inseam = 68.89 in (≈ 5’8.9″)
5’9″ (69 in) = 31.05 in inseam32 in inseam = 71.11 in (≈ 5’11.1″)
5’10” (70 in) = 31.50 in inseam33 in inseam = 73.33 in (≈ 6’1.3″)
6’0″ (72 in) = 32.40 in inseam34 in inseam = 75.56 in (≈ 6’3.6″)
6’2″ (74 in) = 33.30 in inseam36 in inseam = 80.00 in (≈ 6’8″)
6’4″ (76 in) = 34.20 in inseam38 in inseam = 84.44 in (≈ 7’0.4″)
Formulas (same logic as the calculator): inseam = height × 0.45 and height = inseam ÷ 0.45.
Height ↔ Inseam Conversion Table (Metric, Inseam ≈ 45% of Height)
Height to Inseam Inseam to Height
150 cm = 67.50 cm inseam70 cm inseam = 155.56 cm height
155 cm = 69.75 cm inseam72 cm inseam = 160.00 cm height
160 cm = 72.00 cm inseam74 cm inseam = 164.44 cm height
165 cm = 74.25 cm inseam76 cm inseam = 168.89 cm height
170 cm = 76.50 cm inseam78 cm inseam = 173.33 cm height
175 cm = 78.75 cm inseam80 cm inseam = 177.78 cm height
180 cm = 81.00 cm inseam82 cm inseam = 182.22 cm height
185 cm = 83.25 cm inseam84 cm inseam = 186.67 cm height
190 cm = 85.50 cm inseam86 cm inseam = 191.11 cm height
195 cm = 87.75 cm inseam88 cm inseam = 195.56 cm height
Formulas (same logic as the calculator): inseam = height × 0.45 and height = inseam ÷ 0.45.

Height to Inseam Length Formula

The following formula is used to estimate inseam length based on height:

IL = H * 0.45

Variables:

  • IL is the estimated inseam length (inches)
  • H is the height of the person (inches)

To estimate inseam length, multiply the person’s height by 0.45.

What is Inseam Length?

Inseam length refers to the measurement from the crotch seam to the bottom of the leg. It is commonly used for determining the proper fit of pants and understanding lower body proportions in tailor measurements.

How to Calculate Inseam Length from Height?

The following steps outline how to estimate inseam length from height:


  1. Measure your height (H) in inches.
  2. Use the formula IL = H * 0.45 to calculate the inseam length.
  3. Calculate the estimated inseam length (IL) in inches.
  4. Verify your calculated value using the calculator above.

Example Problem:

For example, if a person is 70 inches tall, then the estimated inseam length would be:

IL = 70 * 0.45 = 31.5 inches