Landscape & Construction Calculators
Tools for landscaping, driveways, garden beds, and construction coverage.
Landscape Stone Calculator
Estimate river rock, pea gravel, and decorative stone for landscaping designs, beds, and ground cover.
Driveway Stone Calculator
Calculate the gravel and crushed stone tonnage needed to build a durable, well-draining driveway base.
Stone Fill Calculator
Calculate the volume of stone or gravel needed to fill a trench, hole, or container by cubic yards and tons.
Drainage Stone Calculator
Calculate the right amount of stone for effective drainage systems.
Gravel Stone Calculator
A versatile calculator for projects involving gravel stones.
French Drain Stone Calculator
Estimate the specific amount of stone needed for a french drain.
Stone Base Calculator
Calculate the materials needed for a solid paver or patio stone base.
Stone Patio Cost Calculator
Get a full cost estimate for a new stone patio, including materials, base layers, and total project budget.
Marble Slab Calculator
Calculate the weight and dimensions of marble slabs for countertops, flooring, or other projects.
UK Stone Wall Cost Calculator
Calculate the cost of stone veneer for walls in the UK with GBP pricing and USD conversion.
Rubber Mulch Calculator
Calculate the amount of rubber mulch needed for playground surfaces, landscaping, and erosion control.
Wood Fiber Mulch Calculator
Estimate the quantity of wood fiber mulch required for garden beds and landscaping projects.
Stone Patio Calculator
Complete tool for planning stone patio materials, base, and costs.
Landscape Fabric Calculator
Calculate how many rolls of landscape fabric (weed barrier) you need to cover a bed or area, including seam overlap.
Landscape Edging Calculator
Estimate the linear feet of landscape edging and number of sections needed to border beds, paths, and lawns.
Planning Your Perfect Landscape Project
Planning Your Perfect Landscape Project
Successful landscape construction relies on careful planning and accurate material estimation. Whether you're laying a new lawn with fresh topsoil, spreading mulch in garden beds, or building a stunning paver patio, knowing exactly how much material you need saves time and prevents waste. Our calculators are designed to assist with every phase, from estimating soil and amendments to determining the right amount of sand for paver joints.
For projects involving hardscaping elements, such as retaining walls or custom patios, accurate calculations for the base layer are critical for longevity. You can use our specialized aggregate stone estimators to determine the necessary amount of base gravel. If your project includes a stone wall or a unique fire pit, our wall and patio calculators provide the detailed estimates you need to bring your vision to life.
Choosing the Right Tool for Your Job
Landscaping work spans everything from a couple of inches of decorative cover to a compacted base beneath a patio. These calculators are organised so you can size each part of the job with confidence.
Choosing Material and Depth
Depth is everything in landscaping: decorative ground cover needs only 2 to 3 inches, while a walkway or patio base wants 4 to 6 inches of compacted stone. Picking the right material for each layer keeps the surface stable and the budget sensible. Our Aggregate & Stone Estimators help you choose a grade and dial in the depth.
From Volume to Supplier Tonnage
Soil, mulch, and stone are all planned by the cubic yard but usually delivered by the ton. Converting between the two avoids both a short load and an overflowing driveway. Our Weight & Conversion Calculators turn your volume into an accurate order weight.
Edges, Walls, and Patio Features
Many landscape designs finish with a hardscape element: a low retaining wall, a paver patio, or a stone border. When your plan includes one of those, our Wall, Patio, & Specialty Calculators estimate the blocks, pavers, and mortar to finish it off.
Frequently Asked Questions
How deep should mulch be in a flower bed?
A depth of 2 to 4 inches of mulch is ideal for flower beds. This is deep enough to suppress weeds and retain soil moisture without suffocating plant roots. For new beds, a 4-inch layer is recommended, while existing beds can be topped up with 1-2 inches annually.
What is the best base material for a paver patio?
The best base for a paver patio consists of a 4-6 inch layer of compacted gravel is recommended. For driveways or areas with vehicle traffic, the depth should be increased to 8 to 12 inches. Use our aggregate estimator for exact quantities.
How do I calculate the amount of topsoil needed for a new lawn?
Measure the length and width of the lawn area in feet to find the square footage. For a new lawn, a depth of 4 to 6 inches of topsoil is recommended. Use our calculators to convert these dimensions into the total cubic yards of topsoil required for your project.
What's the difference between landscape fabric and plastic sheeting?
Landscape fabric is a permeable material that allows water, air, and nutrients to pass through to the soil while blocking weeds. Plastic sheeting is non-permeable, blocking everything, which can harm soil health over time. Fabric is generally preferred for garden beds and under mulch.
How many bags of concrete do I need for setting fence posts?
This depends on the hole size and post dimensions. A general rule is one 80-pound bag of concrete per fence post for a standard 4x4 post set in a 10-inch diameter hole that is 2 feet deep. Our specialty calculators can help you find a more precise figure.
Can these calculators help estimate materials for a retaining wall?
Yes, while we have dedicated wall calculators, our landscape construction tools can help you estimate the necessary backfill (gravel) and topsoil required for the area behind and above the wall, which are essential parts of the project.