##### Asked by: Yuli Occhiuto

asked in category: General Last Updated: 13th March, 2020# How do I figure out how much river rock I need?

**need**the amount in tons, multiply the cubic yards by 1.35.

Then, how do I figure out how much stone I need?

Multiply the length (L), in feet, by the width (W), in feet, by the height (H), in feet, and divide by 27. This will tell **you** how **many** cubic yards of crushed **stone you need**.

Subsequently, question is, how do you calculate how much gravel is needed? Measuring the Driveway To **measure** the driveway in cubic feet, multiply the length by width by depth. For cubic yards, divide the total cubic feet by 27. Because one cubic yard of **gravel** is equal to 1.13 tons, you can multiply your total cubic yards by 1.13 to convert this measurement to tons.

how much rock do I need for landscaping calculator?

Length ft. Width ft. Use this coverage chart to estimate the amount of material you **need** for your next **landscape** job.

**Rock** Material **Calculator**.

PRODUCT | COVERAGE RATE PER TON |
---|---|

3”-6” Rip Rap | 70 Square Feet |

3”-6” River Rock | 80 Square Feet |

1”-3” River Rock | 90 Square Feet |

3/4”, 1” Screened Gravel | 100 Square Feet @ 2” depth |

Why is it called 57 stone?

#**57**. Crushed **stone** #**57** refers to **stone** that is about ¾”. This is typically used for concrete mix, landscaping and drainage.