Change log
What changed on this site, newest first: new tools, corrections, source updates, and changes to how results are shown. When a change affects a result, the line says so. Spotted a mistake? Tell us.
- GlanceDesk Compute opens: free engineering calculators for concrete mix quantities, rebar weight, bricks and blocks for a wall, room AC size, and kVA, kW and amps, each with its formula, sources, worked example and tests, in English, Urdu and Arabic. Open page