Lawn tools and calculators
Free tools that turn a soil thermometer reading, a bag label and a tape measure into a plan: what to do at today's soil temperature, how much seed and fertilizer to buy, and how to calibrate a sprayer.
ToolGrass seed calculatorPounds of seed for your area, by species, new lawn or overseeding.ToolFertilizer calculatorConvert N-P-K and a nitrogen rate into pounds of product and bags.ToolSoil temperature plannerEnter today's soil temperature and see which lawn jobs are due.ToolSprayer calibrationGallons per 1,000 sq ft, tank coverage and product per tank.