Calculates the weight of an acrylic sheet given its dimensions.

Find an angle given left, right and rake (hypotenuse) sides of a triangle.

Returns the saw settings to cut a miter from the wall angle.

Find the Chord when any two of the three Radius, Angle or Arc Length are known.

Converts between various Imperial and metric area units.

Calculate the area of triangles, squares, rectangles, octagons, circles and ellipses.

Estimates board feet of lumber given the dimensions and number of pieces.

Calculates Carbon Equivalent to help determine weldability of certain metals.

A template for calculating the price to clean a customer's carpets.

Estimates the number of concrete bags required to fill a designated volume. Either enter a width, length and height (depth) to calculate the volume or enter the volume specifically.

Calculate the compound angles needed to cut crown molding.

Calculates the distance of the focal points from the edge towards the center or from the center towards the edge along the major axis to the Focal Points.

Determines whether a foundation, room or other 90 degree structure is square.

Converts between various Imperial and metric length units.

Calculates either the specified maximum voltage that a diode rectifier can block, or the maximum voltage that a rectifier needs to block in a given circuit.

Calculate the perimeter of triangles, squares, rectangles, trapezoids, polygons, and circles.

Calculates person hours to complete a job.

Calculates various distances from points or a line.

Uses the Pythagorean Theorem to calculate the length of the hypotenuse of a right triangle given the lengths of the 2 other sides, or the length of one of the sides given the length of one side and of the hypotenuse.

Enter any two of the three variables Height, Chord, or Radius to calculate the third.

Creates an equivalent ratio when any three numbers are entered. The ratio is in the form A:B = C:D or A is to B as C is to D.

Calculates the number of risers and treads.

Calculates an approximation of the life expectancy of a milling or turning tool.

Solves various triangles.

Converts between various Imperial and metric volume units.

Calculate the area of cubes, boxes, cones, spheres, and cylinders.

Computes wire diameters, cross sectional areas, resistance, feet per pound for American Wire Gauge wire.

Converts between cubic yards and tons for various types of stone, aggregates and concretes.