Calculate heel height, foot length, or high heel angle from the other two values in cm or inches, with results in degrees or radians.

High Heel Angle Calculator

Enter any 2 values to calculate the missing variable


Related Calculators

High Heel Angle Formula

The high heel angle calculator uses a right-triangle model. Heel height is the vertical rise, foot length is the horizontal run, and the high heel angle is the angle between the foot and the ground.

A = arctan(H / F)
H = tan(A) * F
F = H / tan(A)
  • A = high heel angle
  • H = heel height
  • F = foot length
  • tan = tangent function
  • arctan = inverse tangent function

If you enter heel height and foot length, the calculator finds the angle using arctan(H / F). If you enter foot length and angle, it finds heel height using tan(A) * F. If you enter heel height and angle, it finds foot length using H / tan(A).

The calculator converts centimeters to inches when needed, and it converts degrees to radians for the trigonometry calculation. Results are then converted back to the unit you selected.

Estimated Heel Angles for a 24 cm Foot Length

The table below shows approximate angles for different heel heights using a 24 cm foot length.

Heel Height Formula Approx. Angle
3 cm arctan(3 / 24) 7.1°
5 cm arctan(5 / 24) 11.8°
7 cm arctan(7 / 24) 16.3°
10 cm arctan(10 / 24) 22.6°
12 cm arctan(12 / 24) 26.6°

Unit Conversions Used

Measurement Conversion
Centimeters to inches 1 cm = 0.393701 in
Inches to centimeters 1 in = 2.54 cm
Degrees to radians radians = degrees × π / 180
Radians to degrees degrees = radians × 180 / π

Examples

Example 1: Find the high heel angle

You have a heel height of 7.5 cm and a foot length of 24 cm.

A = arctan(7.5 / 24)
A = 17.35 degrees

The high heel angle is approximately 17.35°.

Example 2: Find the heel height

You have a foot length of 9.5 inches and a high heel angle of 20°.

H = tan(20 degrees) * 9.5
H = 3.4577 inches

The heel height is approximately 3.46 inches.

FAQs

What does high heel angle mean?

High heel angle is the slope angle created by the heel height relative to the foot length. A higher heel height or a shorter foot length creates a larger angle.

Can you mix centimeters and inches?

Yes. You can enter heel height in centimeters and foot length in inches, or the reverse. The calculator converts the length units before applying the formula.

Is this the same as the exact angle of a real shoe?

It is an estimate based on a simple right triangle. Real shoes can vary because of platform height, sole thickness, arch shape, toe spring, and where the heel contacts the ground. For a basic comparison of heel height, foot length, and angle, the formula gives a useful approximation.