Pond Calculator
— How Much Do You Need?

Building or landscaping a pond typically calls for several different aggregate materials, and each one serves a specific purpose. Sand is commonly used as a protective base layer placed beneath a pond liner, cushioning it against sharp rocks and debris in the subgrade below. Pea gravel and river rock are popular choices for pond shelves, edging, and surrounding borders, giving the finished pond a clean, natural appearance. Larger decorative stone can be placed along the waterline for visual appeal and to help stabilize the bank edges. Fill dirt is often needed to sculpt the surrounding landscape, build berms, or adjust the grading around the pond perimeter after excavation. Topsoil comes into play once the grading is done, providing a healthy growing medium for grass, plants, and ground cover in the areas surrounding the water. Hello Gravel supplies all of these materials in bulk by the truckload, so you can get everything your pond project calls for in one place with clear upfront pricing and free delivery to your site.

Almost any pond project benefits from aggregate materials at some stage of construction or finishing. Ornamental garden ponds and koi ponds need sand for liner protection and decorative stone for the surrounding landscape and edging. Farm ponds and retention ponds often require fill dirt for shaping berms and embankments, along with larger stone to protect the shoreline from erosion. Natural swimming ponds may use gravel or sand to create a gradual beach-entry area at the waterace. Detention and stormwater ponds frequently need crushed stone or drainage gravel at their inlet and outlet structures to manage water flow and prevent scour damage. No matter the scale or style of pond you are building, Hello Gravel can supply the bulk materials your project requires, with delivery available nationwide through a vetted network of local haulers.

The right stone for your pond edge depends on the look you want and the function it needs to serve. Pea gravel, which is typically around 3/8 inch in size, is a popular choice for pond shelves and shallow edging areas because it is smooth, rounded, and easy to work with. It settles naturally and creates a soft, clean appearance at the waterline. River rock in the 1 to 3 inch range gives a natural, stream-bed look and works well for lining the perimeter just above and below the waterline. Larger flat or fieldstone in the 3 to 6 inch range works for creating a more structured, layered border with visual weight. For larger ponds where erosion is a concern along the bank, angular riprap or larger crushed stone provides better resistance to water movement than smooth rounded stone. If you are working on an ornamental pond, pea gravel and river rock will likely give you the natural aesthetic you are after. If stability and erosion control matter more than appearance, angular stone is the stronger choice. The Hello Gravel team is always happy to help you think through which material fits your specific design.

Sand is one of the most important materials in a pond build, even though it often goes completely unseen once the project is finished. The most common use is as an underlayment layer placed directly beneath a flexible pond liner. A 1 to 2 inch bed of sand smooths out any sharp edges or irregularities in the excavated soil, protecting the liner from punctures over time. That protective layer is a low-cost step that can save you from a costly liner repair down the road. Sand is also used to create beach-entry sections in natural swimming ponds and decorative water features, giving you a gradual, natural transition from the surrounding landscape into the water. For larger earthen ponds built without liners, coarse sand may be incorporated into the soil mix to support compaction in key areas. Hello Gravel delivers masonry sand and other sand types in bulk by the truckload, so you can get the quantity you need without making multiple supply runs or dealing with retail bags.

Yes, and they each serve a distinct role in shaping the land around a pond. Fill dirt handles the heavy earthwork. You use it to build up berms, reshape grades, and backfill areas around the pond perimeter after the excavation work is done. It gives you the structural foundation for the overall pond landscape before any planting or finishing work begins. Topsoil comes into play after the grading work is finished. You spread it over fill areas to create a healthy growing medium for grass, perennial plants, or other ground cover around the water. Because fill dirt alone does not support healthy plant growth, that layer of topsoil is important if you want a lush, established look around your pond. If your project involves any significant grading, berm construction, or replanting of the surrounding area, ordering fill dirt and topsoil alongside your stone and sand makes good sense. Hello Gravel can deliver each material by the truckload, and you can schedule different delivery dates for each one so everything arrives when you are ready to use it.