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Solid Waste Home Page > Compost > Compost Mix Calculator Introduction > Compost Mix Calculator

Compost Mix Calculator

Choose a material. Enter a cubic foot measurement. Press TAB. The Total C:N ratio for your recipe will appear.

Aim for a TOTAL C:N RATIO of 30. (25-30 is good. 20-40 is OK.)

Material CuFt LbWet %H2O available
%C
%N available
Lb C
Lb N available
C:N
          TOTALS: