Calculators

Calculates speed, distance, or time based on the other two values.

Converts binary numbers to octal numbers and vice versa.

This calculator converts between various units of force, including Newtons, dynes, pounds-force, and kilogram-force.

Calculates the number of mortar bags needed for wall construction based on wall dimensions and mortar coverage.

Calculates the weight of aggregate materials in tons based on volume and density.

Estimates the concrete volume needed for round column formworks using sonotubes. Calculates the volume based on the sonotube diameter and height.

Calculates the materials needed for a French drain, including gravel, drainage pipe, and geotextile fabric.

Calculates the amount of fire glass needed for fire pits, fire bowls, and other fire features, considering the dimensions of the feature and the desired fire glass depth.

Calculates the percent ionic character of a chemical bond based on the electronegativity difference between two atoms.

This calculator helps determine the name of an ionic compound based on the cation and anion provided.