Calculate C:N Ratio

Calculate C:N Ratio

If the material you intend to use as part of your fertility program doesn’t appear on the C:N Ratio table, you can calculate the ratio here; however, you will need to know its organic matter (OM) and nitrogen (N) content. You should request that the lab testing the material report the percent OM by loss on ignition (LOI) and the percent of total N.

Scroll Up