Use this calculator to determine how much pebble is needed for the area you want to cover. Stone Type (per bag) Mexican (75 lb / 0.75 CF) Polished (40 lb / 0.50 CF) Stone Size (dimension in inches) 0.50 to 1.00 1.00 – 2.00 2.00 – 3.00 3.00 – 5.00 0.375 to 0.75 0.75 – … Continue reading Pebble Coverage Calculator