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Paver Sand Calculator

Construction

Calculate how much bedding sand you need for your paver patio or walkway. Enter area and sand depth to get cubic yards and tons of sand required.

Reviewed by the thecalcu.com team · Last updated July 13, 2026

55,000
0.54

Sand Needed

0.62
Sand Weight
0.83

This calculator computes your Sand Needed, Sand Weight from the values you enter.

Inputs
Paver AreaSand Bedding Depth
Outputs
Sand NeededSand Weight

What is a Paver Sand?

A Paver Sand Calculator estimates how much bedding sand you need to install pavers correctly, converting your project's surface area and desired sand depth into a purchasable volume (cubic yards) and weight (tons). Bedding sand is the thin, screeded layer of coarse sand that sits on top of a compacted gravel base and beneath the pavers themselves, it lets each paver settle into a level, even surface rather than resting directly on uneven stone or soil.

Getting this quantity right matters because both under-ordering and over-ordering create real costs. Running short mid-project means a delivery delay or an extra trip to the supplier, while over-ordering ties up budget in material you don't need. This calculator removes the guesswork by applying the same volume-to-weight math a contractor would use, so you can order the right amount whether your supplier sells sand by the cubic yard or by the ton.

This tool works alongside other material estimators for the same job, pair it with the Gravel Calculator for the structural base layer beneath the sand, or the Concrete Calculator if you're comparing a poured slab alternative.

Why Use a Paver Sand Calculator?

Manually converting square footage and inches of depth into cubic yards, then into tons, involves several unit conversions that are easy to get wrong, especially when depth is measured in inches but volume needs to be expressed in cubic feet or cubic yards. A single arithmetic slip can throw off your order by a significant margin on a large patio or driveway.

This calculator solves that directly: enter your paver area and target sand depth, and it returns both the cubic yardage and the estimated tonnage instantly. If you're planning a 300 square foot patio at a 1-inch bedding depth, for example, you can see immediately whether that's roughly 0.9 cubic yards or over a ton of sand, and adjust the depth to see how it changes your order size before you call a supplier.

Who Should Use This Calculator?

DIY homeowners installing a patio, walkway, or paver driveway for the first time can use this tool to order the correct amount of bedding sand without over-buying or making multiple supply runs. Landscaping contractors estimating multiple jobs benefit from a fast, repeatable way to generate material quantities for client quotes. Hardscape suppliers and yard staff can use it to quickly answer customer questions about how much sand a given job requires.

General contractors managing a broader outdoor renovation can pair this with the Sand Calculator for other sand-based needs on the same site, or the Decking Calculator if the project also includes a deck. Students or apprentices learning hardscape installation basics can use the calculator to check hand calculations against a reliable reference.

What Insights Does the Paver Sand Calculator Give You?

The calculator returns two figures. Sand Needed (cubic yards) is the primary, highlighted result, the volume of bedding sand required to cover your paver area at the specified depth, expressed in the unit most bulk material suppliers use for pricing and delivery. Sand Weight (tons) converts that same volume into an approximate weight using a standard compacted sand density of about 1.35 tons per cubic yard, which is useful when your supplier prices or delivers material by weight rather than volume.

Together these numbers let you cross-check quotes from different suppliers regardless of how each one prices sand, and they give you a quick way to see how sensitive your order is to changes in bedding depth, a small increase from 1 inch to 1.5 inches, for instance, adds 50% more volume across the same area.

How to use this Paver Sand calculator

  1. Measure the total area of your paver installation in square feet and enter it in the Paver Area field (default 200 sq ft, adjustable from 5 to 5,000).
  2. Decide on your bedding sand depth, 1 inch is standard for most walkways and patios, and set it using the Sand Bedding Depth slider (0.5 to 4 inches).
  3. Review the Sand Needed result, shown in cubic yards, which updates instantly as you adjust either input.
  4. Check the Sand Weight result in tons if your supplier sells or delivers sand by weight rather than volume.
  5. Adjust the depth slider to compare scenarios, for example, see how much more sand a 1.5-inch bed requires versus a 1-inch bed for the same area.
  6. Use the final cubic yard or ton figure to place your material order, rounding up slightly to account for an uneven base or minor spillage during installation.
Show formula & methodology ↓Show less ↑

Formula & Methodology

The calculator converts area and depth into volume, then volume into weight, using standard construction unit conversions:

Volume (cubic feet) = Area (sq ft) × [Depth (in) ÷ 12]

Volume (cubic yards) = Volume (cubic feet) ÷ 27

Weight (tons) = Volume (cubic yards) × 1.35

Worked example: For a 200 sq ft patio with a 1-inch sand bed:
- Volume (cubic feet) = 200 × (1 ÷ 12) = 16.67 cu ft
- Volume (cubic yards) = 16.67 ÷ 27 = 0.62 cu yd
- Weight (tons) = 0.62 × 1.35 = 0.83 tons

The 1.35 tons-per-cubic-yard figure is an industry-standard average density for compacted concrete/paver sand; actual density can vary slightly by moisture content and sand type, so suppliers may round order quantities up.

Frequently Asked Questions

How much sand do I need under pavers?
Most paver installations use a bedding sand layer between 1 and 1.5 inches deep, spread evenly across the compacted base before the pavers are set. The exact volume depends on your paver area and chosen depth, the Paver Sand Calculator converts that area and depth into cubic yards and tons automatically. For larger patios or driveways, always add a small buffer on top of the calculated amount to cover an uneven base.
What is the formula for calculating paver bedding sand?
The formula converts your paver area and sand depth into a volume, then into weight. First, multiply the area in square feet by the depth in inches divided by 12 to get cubic feet, then divide by 27 to get cubic yards. Finally, multiply cubic yards by roughly 1.35 tons per cubic yard, the typical density of compacted paver sand, to estimate weight.
What type of sand is used under pavers?
Coarse, washed concrete sand (sometimes labeled paver base sand or bedding sand) is standard because it compacts well and drains water away from the paver surface. Fine masonry sand or beach sand should be avoided since it does not compact as reliably and can wash out over time. Polymeric sand is a separate product used to fill the joints between pavers, not the bedding layer underneath them.
How is paver sand different from gravel base?
Gravel, usually crushed stone, forms the structural base layer that carries the load and provides drainage, typically 4 to 6 inches deep depending on soil and traffic. Sand is a thin leveling layer, generally 1 inch, spread on top of the compacted gravel to create a smooth, even surface for setting pavers. You need both materials for a durable installation, use the [Gravel Calculator](/gravel-calculator/) to estimate the base layer separately.
Can I use paver sand and polymeric jointing sand interchangeably?
No, they serve different purposes and should not be swapped. Bedding sand sits below the pavers and provides a level foundation, while polymeric sand is swept into the joints between pavers after installation and hardens to lock them in place and resist weeds. Using bedding sand in the joints will not bind the pavers together.
How deep should the sand layer be for a patio versus a driveway?
A standard walkway or patio typically uses a 1-inch bedding sand layer over a compacted gravel base. Driveways carrying vehicle weight generally use the same 1-inch sand layer but require a thicker gravel base beneath it, often 6 to 8 inches, to handle the additional load. The sand depth itself rarely changes, what changes is the base layer thickness.
How do I use the Paver Sand Calculator?
Enter your paver installation area in square feet using the Paver Area field, then set your intended sand depth in inches with the Sand Bedding Depth field. The calculator instantly returns the volume in cubic yards and the estimated weight in tons. Adjust either field and the results update immediately, making it easy to compare different depths.
Can I convert the cubic yard result to bags of sand?
Yes, if you plan to buy bagged sand instead of bulk. A standard 50-pound bag covers roughly 0.5 cubic feet, so divide your total cubic feet requirement by 0.5 to estimate the number of bags needed. For larger projects over a few hundred square feet, ordering bulk sand by the cubic yard or ton from a landscape supplier is almost always more cost-effective than bags.
Why does the calculator show both cubic yards and tons?
Sand suppliers price and deliver material differently depending on the vendor, some sell by volume (cubic yards) and others sell by weight (tons). Showing both units means you can order correctly no matter how your local supplier quotes the material. The tonnage figure uses an average compacted sand density of about 1.35 tons per cubic yard.
Do I need to compact the sand layer before laying pavers?
The bedding sand layer is typically screeded flat, not compacted, so pavers can settle evenly into it as they are placed and vibrated with a plate compactor afterward. Compacting the sand before placing pavers can create an overly dense, uneven surface that is harder to screed accurately. Compaction happens after the pavers are down, locking sand into the joints and the base together.
What happens if I use too little or too much bedding sand?
Too little sand means pavers sit unevenly on the gravel base and can rock or crack under load. Too much sand creates a soft, unstable layer that allows pavers to sink or shift over time as the excess sand settles or washes out. Sticking close to the standard 1-inch depth, as used in this calculator's default, gives the most reliable results for most residential projects.
Also known as
paver base sand calculatorbedding sand calculatorpatio sand calculatorhow much sand for paverspaver leveling sand calculator