Sand Calculator

Free sand calculator

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Cubic yards, tons, and 50 lb bags of fill, mason, concrete, or play sand for any area.

Worked example

With these inputs:

ResultValue
Sand needed1.1 tons
Volume0.81 yd³
50 lb bags44 bags
Bulk cost$17 – $35
Sand typeFill sand
Best forBackfill, grading, and filling low spots. Cheapest, least uniform.
Area120 sq ft
Depth2 in
Volume0.81 yd³ (22 cu ft)
Weight1.1 tons (2,200 lb)
Density used1.35 tons per yd³
Price used$15 – $32 per ton

Forty-plus bags is well past the point where a bulk delivery is cheaper. Most yards deliver sand by the ton with a $50–$150 haul fee.

How it works

Sand is quoted by the ton but measured by volume. This sand calculator converts your area and depth into cubic yards, tons, and 50 lb bags for the type of sand you need, and estimates the bulk cost — so you can compare a supplier quote against the bags at the store.

Frequently asked questions

How much does a cubic yard of sand weigh?

Dry sand weighs about 2,600 to 2,800 pounds per cubic yard, or 1.3 to 1.4 tons. Wet sand can reach 3,000 pounds. For ordering, use 1.35 tons per cubic yard unless your supplier quotes a different figure for their material.

How many 50 lb bags of sand are in a yard?

About 54 bags. A 50 lb bag holds roughly half a cubic foot, and a cubic yard is 27 cubic feet. That is why bagged sand stops making sense above about half a yard.

What kind of sand goes under pavers?

Coarse washed concrete sand — ASTM C33 — screeded to one inch. Do not use mason sand or play sand as a bedding course; the fine rounded grains hold water and let pavers shift. Joints are filled separately with polymeric or fine joint sand.

How much area does a ton of sand cover?

A ton of sand is about 0.74 cubic yards, which covers roughly 240 square feet at 1 inch deep, 120 square feet at 2 inches, or 80 square feet at 3 inches.

How much does sand cost?

Fill sand costs $15 to $32 per ton, concrete and mason sand $25 to $55 per ton, and bagged play sand $5 to $9 per 50 lb bag. Delivery adds $50 to $150 per load depending on distance.

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