Compost calculator
Area shape
Rectangle / square
Circle
I know the square feet
Length
ft
Width
ft
Diameter
ft
Area
sq ft
Compost depth
in
Beds 1–3 in, lawn top dressing ¼–½ in
Extra for waste
%
5–10% covers spills, settling and uneven ground
Price (optional)
$
Price is per
1 ft³ bag
Cubic yard
You'll need
Free calculator by Backyard Numbers ↗