Rock & Stone Calculator

Rock & Stone Calculator

Find out how many tons of rock or gravel you need — no overbuying, no shortages.

Multiply the length x width. For walkways, measure the length times the width of the path.

sq ft

2 inches works for most decorative rock. Go deeper for driveways, drainage, or weed control.

Quick Tips

01

Rock is sold by the ton, not the yard. This calculator accounts for the average density of stone (~1.4 tons per cubic yard).

02

Lay landscape fabric first under decorative rock. It stops weeds from growing through and keeps the rock from sinking into the soil.

03

Bigger rocks need deeper coverage. Pea gravel at 2" works great, but river rock might need 3-4" to fully cover.

How much rock or stone do you need?

Rock is sold by the ton, not the yard. This calculator converts your area and depth to cubic yards, then to tons using the average density of stone, about 1.4 tons per cubic yard, so you do not over-buy or run short.

Two inches is the most popular depth for ground cover. Go to 3 or 4 inches for solid coverage or a weed barrier, and up to 6 inches for drainage or a dry creek bed. For walkways, multiply the length of the path by its width.

Planning a bigger landscape project? Mulch and rock often go in the same beds. Ask us about mulch installation when you request your quote, and we will give you one clear price.

Every review is five stars.

5.0

rating on Google

Read them on Google
“Excellent work- thorough, detailed, and great customer service. We had them mulch multiple homes. I would hire them again.”
KKathy KraemerGoogle review
“Had mulch installed for our landscaping. I didn’t do a lot of pricing comparisons with other landscaping contractors so I hope our price was fairly priced. They sure did a nice job and cleaned up after themselves.”
LLuther HippeGoogle review
“Mulch company is great! It was a very easy process and my mulch beds look great! I will be using them again. Highly recommend to anyone in the Chanhassen area.”
LLonnie LassmanGoogle review
“Mulch Company helped with weeding and mulching garden beds around our home - they did an awesome and were very easy to work with. I highly recommend them!”
EEmily Van WyckGoogle review
“Best mulch service in Chanhassen! From initial meeting to final walkthrough the crew was very respectful and thorough. Passing along info to my friends. Hats off to the Mulch Company!”
RRobby EvansGoogle review
“Great folks. Fast est and service Will is again next year”
NNick NelsonGoogle review
“I know Eli one of the owners, and these guys are incredible. Their dedication to making sure each job is done right and reasonably priced is something that is hard to find.”
FFritz RileGoogle review
“This company is new, but the owners are well known to us and highly respected in their first business. They should be your first choice in the area.”
DDaniel PothierGoogle review
“Eli and crew did a fantastic job in our yard. They were able to get to our house earlier than expected, and the job was done quickly and yard left clean.”
AAmanda BrimmerGoogle review
“Removed a bunch of old rock and replaced with Mulch and looks great.”
BBartm224Google review
“These guys mulched my whole yard in one day! We live in between Eden Prairie and Chanhassen. Owen and Eli were great to talk to on the phone in a super timely and professional matter! We will use these guys every spring!”
MMitchell CumminsGoogle review
“Super quick and professional. The whole process was very simple from beginning to end. Will definitely be using them in the future!”
JJindelee PembleGoogle review
“great team - efficient service - easy to work with”
EErik BenderGoogle review

Calculator questions

How does the rock and stone calculator work?

Enter the area in square feet and the depth you want (1, 2, 3, 4 or 6 inches). It converts to cubic yards, then to tons using about 1.4 tons per cubic yard, because rock is sold by the ton.

How do I measure my area?

Multiply the length of your bed or yard by its width. For odd shapes, break the area into rectangles, measure each, and add them together. Walking it off works too: one big step is roughly 3 feet.

How much does a cubic yard of rock weigh?

Rock is sold by the ton. The calculator uses the average density of stone, about 1.4 tons per cubic yard.

Is the calculator free?

Yes. It is free, and you do not need an account or to enter your email.

Can you install it for me?

Yes. We install mulch across 22 Twin Cities cities. Call (952) 314-4797 or request a free quote online. We visit your property and quote it in person, then confirm your install week, and our crew handles the rest.

Is the amount exact?

It is a close estimate. We confirm exact amounts when we visit your property and quote it in person.

Do you have other free calculators?

Yes. We have three free calculators on this site: a mulch calculator, a sod calculator, and a rock and stone calculator. Enter your area and the depth you want and each one shows the amount you need.

Where do you work?

We serve 22 Twin Cities cities, including Apple Valley, Bloomington, Burnsville, Carver, Chanhassen, Chaska, Eagan, Eden Prairie, Edina, Excelsior, Lakeville, Maple Grove, Minnetonka, Plymouth, Prior Lake, Richfield, Savage, Shakopee, Shorewood, Victoria, Waconia and Wayzata.