Lawn care, by the numbers
Get your lawn dialed in.
Free, accurate tools for the people who treat a lawn like a craft — the spray math, the timing, the rates. No fluff, no sign-up, just the number you came for.
Spraylive
Tank Mix Calculator
Load every tank exactly right — multi-product cocktails, sprayer calibration, and the partial last load nobody gets right. Plus cost per 1,000 sq ft.
Open tool →Timinglive
PGR / GDD Tracker
Know exactly when to reapply trinexapac-ethyl. Live weather, real growing degree days, and the reapply date before rebound hits.
Open tool →Nitrogen rateSeeding rateSprinkler run-timePre-emergent timing