Coordinate Geometry, Lines & Coordinate Systems Calculators

Analytic geometry in the plane and in 3D: distance, midpoint, slope, line equations, intersections and coordinate-system conversions. Used in algebra/geometry coursework, CAD, surveying and programming.

3 calculators in this category

Which one do you need?

Distance Formula Calculator
Find the straight-line distance between two points from their coordinates. See the exact radical form, the x and y differences, the slope and every step of the work.
Midpoint Calculator
Find the midpoint of a segment from its two endpoints, or back-solve the missing endpoint from one end and the midpoint. Works in 2D and 3D, with steps shown.
Slope of a Line Calculator
Calculate the slope of a line from two points. Get rise and run, the angle of inclination, percent grade, the perpendicular slope and the line's equation.

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