Tools
Laser & CNC calculators
Every calculator runs in your browser and shows its formula, so you can check the result by hand.
Laser power & speed converter
Move a setting to a different wattage by matching energy per mm (J/mm) or per mm². Handles %, S-values, mm/s, mm/min and IPM.
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Line interval, DPI and LPI
Convert between the ways different software asks for engraving line spacing.
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Hobby CNC feeds & speeds
Chip load, RPM and feed for small routers, in millimetres and inches, within the speed range of a trim router.