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Rock Coverage Calculator

DECORATIVE ROCK COVERAGE PER TON AT 2″ DEEP:

1″ rock size covers approximately 100 square feet
1/2″ rock size covers approximately 120 square feet
1/4″ rock size covers approximately 120 square feet

RIP RAP COVERAGE PER TON:

3″-6″ size covers approximately 40 square feet

RIVER ROCK COVERAGE PER TON AT 2″ DEEP:

1/2″-1″ covers approximately 100 square feet
1 1/2″-3″  covers approximately 55 square feet
3″-8″ covers approximately 40 square feet

DIRT, SAND & AG MIX COVERAGE PER TON  2″ DEEP:

Coverage approximately 100 square feet

CALCULATING TONNAGE NEEDED FOR DECORATIVE ROCK:

length X width= square footage square footage divide by the coverage size (ex: 1″ rock covers approx. 100sqft @ 2″ deep) example:    20′ length x 25′ width=500sqft 500 divide by 100=5 tons of decorative rock needed for 2″ deep

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