Mulch Calculator
Measure each bed's length and width in feet (pace it off if you must; a normal step is about 2.5 feet). Enter the total square footage and your target depth. Two to three inches is right for shredded mulch; keep it off trunks and stems.
Choosing between hardwood, cedar, pine straw, or rock? The mulch types guide compares cost and lifespan. If you are pricing installation, fair installed rates are in the cost guide.