Quickly and easily calculate fertilizer spread rates.

Carry the spread rates for nitrogen turf fertilizer right in your pocket. The BEST® fertilizer calculator enables you to quickly and easily estimate amounts of BEST® fertilizer right from your iPhone or iPad. Know the amount of nitrogen in each BEST product by simply selecting from a list of BEST® professional fertilizers, or enter your own nitrogen percent levels to identify your fertilizer product options. With the BEST® fertilizer spread rate calculator you cut out guess-work and save time: no complicated forms to fill out or complex spreadsheets to manage.

• Calculate any nitrogen analysis from 1% to 46%
• Adjust your desired amount of actual Nitrogen
• Get product information and datasheets for more than 35 BEST® turf fertilizers to find the product you can choose for your golf course, landscape, or sports turf needs*
• Locate the distributor nearest to you to purchase BEST® fertilizer products*

Legal Disclaimer: This Spread Rate calculator is provided for general information and illustration purposes only; the results are to be used only as estimates and are not intended as definitive advice or as a resource applicable to any specific circumstance and should not be relied upon or used as such. J.R. Simplot Company cannot guarantee your results.

*some features require connection to the internet