Insulation Converter

Convert between U-values & R-values both metric and imperial.

Gradient Converter

Convert between common gradients formats: 1/XX, XX% and XX°.

Tally

A simple way to sum up figures.

Decimal Hours

Convert between minutes and decimal hours.

Value in Words

Convert numbers to written dollar amounts.

Colour Tiles

Browse and copy colour hex codes from a grid of colours.

Luminance Contrast

Calculate luminance contrast between materials and display results in a matrix.

Drawing Scale

Calculate the factor to scale between drawing scales.

Gradient Calculator

Calculate gradient from rise and run in multiple formats.

TBC

TBC