Calculator category

Geometry and Layout Calculators

Spacing, hole placement, scale, centers, triangles, circles and practical layout.

Scale Drawing Calculator

Convert between a drawing measurement and the real object.

Divide a length into equal gaps while accounting for object width.

Find every hole center from one fixed edge.

Find the midpoint between measurements or coordinates.

Calculate missing sides, angles, slope, area, and perimeter.

Lay out evenly spaced holes around a bolt circle with angles and X and Y coordinates.

Calculate circumference, area, arc length, chord length and segment height.