Mulch Calculator – How Do I Calculate How Much Mulch I Need? Are you wondering, How do I calculate how much mulch I Need?” You’re in the right place!Our easy mulch calculator below will tell you approximately how many cubic yards of material you’ll need.Just enter the approximate length and width of the area you want to be covered, then the desired depth you want for your mulch. Then click Calculate.Please note: Delivery is a maximum of 12 cubic yards per truckload. Enter your dimensions Enter Length (Ft) Enter Width (Ft) Enter Depth (In) Total Total Yards Needed Check out these related links! Buy your bulk mulch online!Weed Fabrics/BarriersGravel CalculatorTopsoil Calculator Give Us a Call! Like this? Please share! Want to see more landscape & home improvement tips? You may find these posts helpful!