Insert the information in the form and the calculator will determine the chord length.

What is the chord length?

The chord of a circle is a straight line segment whose endpoints both lie on a circular arc. The infinite line extension of a chord is a secant line or just secant.

How to calculate chord length?

To calculate chord length you should use the following formula:
chord length = 2 * r * sin(Θ/2)
where:
r = radius
Θ = angle

Why use chord length?

The chord length calculator is sued in order to find the length of line segment joining any two points on the circumference of the circle.