In that similar fashion, we use the midpoint formula in coordinate geometry to find the halfway number (i.e. point) of two coordinates. Formula to Find the Midpoint To find the midpoint of the straight line in a graph, we use this midpoint formula that will enable us to find the coordinates of the midpoint of the given line. The midpoint divides the line segment in the ratio 1:1. This means that the length of the line segment is the same on each side of the midpoint . How to Find the Midpoint Between 2 Points To find the midpoint between 2 points, add the x-coordinates of the points and the y-coordinates of the points separately and then divide the result by 2. Midpoint Formula also helps us in finding the exact coordinate of an endpoint if the coordinates of another endpoint and coordinates of the midpoint are given. Midpoint generally means a point on a plane or line segment which is at an equal distance from both the end points. In clear terms, it divides the segment in equal halves or bisects it. Think of the midpoint as the “halfway point” of a line segment, and use the Midpoint Formula to calculate it. Two endpoints of the line segment are needed to find the midpoint using the formula .