The following JavaScript Calculators have been developed by us over the last few years. There are provided here in the hope that you find them useful. The calculators are supplied as is, although I'm confident that they work correctly the user accepts sole responsibility for the use and results of the calculators.

If you would like to use any of these calculators on your web site please get in touch.

If you would like any additional units added or have ideas for other calculators please let me know.

Latest News

October 2015
I've started making some of my FME workspaces available. The first shows how to automatically remove unused columns from a geodatabase.