Free tools for door pros
Garage door calculators & lookups
The same tools built into Ask Audrey, free and open, no signup. Size a spring, decode a blinking opener, spec a commercial operator, or check spring cycle life. Then let Audrey do it hands-free in the truck.
Residential
Spring size calculator
Coil measurements → wire size, DASMA color, and a copy-ready order string.
Open the free tool Opener flash-code lookup
Brand + model → how to read the blink codes, plus the full chart.
Open the free tool Remote compatibility checker
Learn-button color → which remotes and keypads actually work.
Open the free tool Door weight estimator
Size + material → estimated door weight, the input every spring needs.
Open the free tool Spring winding calculator
Door height → how many turns to wind a torsion spring (standard lift).
Open the free tool Headroom & track selector
Headroom + backroom → the right track type: standard, low-headroom, or high-lift.
Open the free tool Opener size (HP) selector
Door size + material → the opener horsepower / DC class to spec.
Open the free tool Cable length calculator
Door height → the lift-cable length to order, plus the cable diameter to spec.
Open the free tool Spring color chart
DASMA colors decoded: torsion by wire size, extension by door weight.
Open the free tool Part lookup
Searches your own uploaded manuals, cites the page, and never invents a part number.
Inside the app: start free Commercial & industrial
Commercial operator selector
Door type + lift + cycles → operator type (trolley/jackshaft/hoist) and duty class.
Open the free tool Spring cycle-life calculator
Cycles/day + spring rating → years of life, and the high-cycle tier to spec.
Open the free tool High-lift / vertical-lift calculator
Opening + ceiling height → max high-lift and whether full vertical lift fits.
Open the free tool These live in every truck with Ask Audrey.
Your techs don't open a calculator; they just ask. "What spring is this?" "Why's this LiftMaster flashing 1-1?" and get the answer, hands-free, cited to your own manuals. Every tech, a senior tech.