MULCHING CALCULATOR Calculator How much mulch do you need? Enter the dimensions of your landscape bed and the desired coverage depth to determine the amount of mulch you’ll need. CONVERSION IN FEET Width Length Mulch depth: 2″ 3″ 4″ 5″ 6″ 7″ 8″ 9″ 10″ 11″ 12″ 13″ 14″ 15″ 16″ Reset 2cu ft bag Or cubic yards Calculate CONVERSION IN YARDS Cubic yards Reset 2cu ft bag Calculate