Soil & Dirt Weight Calculator – Cubic Foot, Yard & Ton Guide
Free soil weight calculator — find how much dirt, sand, gravel, or rock weighs per cubic foot or cubic yard. Covers topsoil, fill dirt, river rock, limestone, and pea gravel
Soil & Dirt Weight Calculator: Cubic Foot, Cubic Yard & Ton Guide
Find exactly how much topsoil, fill dirt, sand, gravel, or rock weighs per cubic foot and cubic yard — in pounds, tons, and kg. Includes truck payload guidance and sand price data for all regions.
Total Weight
—
US Tons
÷ 2,000 lbs
Kilograms
× 0.4536
Volume (ft³)
cubic feet
Volume (CY)
cubic yards
Weight breakdown by common volumes
Dry weight per cubic yard varies from 1,080 lbs (potting soil) to nearly 3,000 lbs (river rock). Wet materials weigh 10–30% more. Always verify weights with your supplier — regional material composition varies.
A cubic yard (3 ft × 3 ft × 3 ft) is a large volume — about the size of a washing machine footprint at shoulder height. Never load more than your truck's rated payload capacity. Check the driver's door jamb sticker for your vehicle's maximum payload.
The volume of 40 lbs of material varies significantly by density. 40 lbs of potting soil fills twice the volume of 40 lbs of fill dirt or sand. Bagged topsoil labels show filled bag volume (typically 0.75 ft³), not the bulk density volume.
How Much Does Dirt, Sand, and Rock Weigh Per Cubic Foot and Cubic Yard?
One cubic foot of dry topsoil weighs approximately 75–80 pounds — so two cubic feet of topsoil weighs about 150–160 pounds. One cubic yard (27 cubic feet) of dry topsoil weighs roughly 2,160 pounds (about 1.1 tons). These are the most commonly searched soil weight figures, and this soil weight calculator answers all variants instantly.
Weight varies significantly by material: sand and fill dirt weigh ~2,700 lbs per cubic yard, river rock ~2,970 lbs, and potting soil only ~1,080 lbs. A standard half-ton pickup truck safely carries 1,000–2,000 lbs — one cubic yard of sand or gravel (2,700+ lbs) exceeds most half-ton pickup payloads. The calculator and reference tables below cover all 13 common landscaping materials with weight in lbs, tons, and kg. Use the calculator above or the master weight reference table below.
| Material | lbs/ft³ | lbs per CY | Tons per CY | kg per CY |
|---|---|---|---|---|
| Potting soil (bagged) | 40 | 1,080 | 0.54 | 490 |
| Topsoil (dry, loose) | 80 | 2,160 | 1.08 | 980 |
| Topsoil (moist) | 95 | 2,565 | 1.28 | 1,164 |
| Fill dirt (dry) | 100 | 2,700 | 1.35 | 1,225 |
| Clay (dry) | 105 | 2,835 | 1.42 | 1,287 |
| Sand (dry) | 100 | 2,700 | 1.35 | 1,225 |
| Sand (wet) | 120 | 3,240 | 1.62 | 1,470 |
| Pea gravel | 100 | 2,700 | 1.35 | 1,225 |
| Crushed stone / #57 | 105 | 2,835 | 1.42 | 1,287 |
| River rock | 110 | 2,970 | 1.49 | 1,347 |
| Road base / crusher run | 112 | 3,024 | 1.51 | 1,373 |
| Limestone (crushed) | 105 | 2,835 | 1.42 | 1,287 |
| Limestone (solid) | 150 | 4,050 | 2.03 | 1,837 |
Verification: CY values = lbs/ft³ × 27. Tons = lbs ÷ 2,000. kg = lbs × 0.4536.
Topsoil: 80 × 27 = 2,160 ✔ · River rock: 110 × 27 = 2,970 ✔ · Limestone solid: 150 × 27 = 4,050 ✔
All weights in the table above are for dry or slightly moist material at standard density. Wet or waterlogged materials weigh significantly more — wet sand can weigh 3,240 lbs per cubic yard vs 2,700 lbs dry, a 20% increase. For bulk material orders, ask your supplier for the specific gravity or in-place density of their material — these vary by quarry and regional geology.
How Much Does a Cubic Foot of Dirt Weigh? — Topsoil, Fill Dirt, and Soil Types
One cubic foot of dry topsoil weighs approximately 75–80 pounds. One cubic foot of fill dirt or clay weighs approximately 95–110 pounds. The difference is significant — topsoil is looser and contains more organic matter (which is lighter), while fill dirt is typically denser clay or subsoil.
A 40 lb bag of topsoil from Home Depot or Lowe's (Scotts brand) is labeled as 0.75 cubic feet — this is the volume as filled and packed in the bag, not the settled bulk density. Bulk dry topsoil at a landscape yard typically weighs 80–100 lbs per cubic foot, which would put 40 lbs at 0.40–0.50 ft³. The discrepancy exists because bagged topsoil is often a lighter mix with peat moss or compost and is not compressed to settled density — this is normal and expected.
How Much Does a Yard of Rock, Gravel, and Stone Weigh?
One cubic yard of river rock weighs approximately 2,970 pounds (1.49 tons). One cubic yard of pea gravel or crushed stone weighs approximately 2,700–2,835 pounds (1.35–1.42 tons). One cubic yard of #57 stone (a common crushed limestone gravel used for driveways) weighs approximately 2,835 pounds.
| Material | Weight per CY | CY per ton | Notes |
|---|---|---|---|
| River rock (decorative) | 2,970 lbs (1.49 tons) | 0.67 CY | Rounded smooth stones |
| Pea gravel | 2,700 lbs (1.35 tons) | 0.74 CY | Small rounded pebbles |
| #57 stone (crushed limestone) | 2,835 lbs (1.42 tons) | 0.71 CY | Most common driveway gravel |
| 3/4" crushed stone | 2,835 lbs (1.42 tons) | 0.71 CY | General construction aggregate |
| Road base / crusher run | 3,024 lbs (1.51 tons) | 0.66 CY | Compacted base material |
| Limestone (crushed) | 2,835 lbs (1.42 tons) | 0.71 CY | Same as #57 stone |
| Limestone (solid, per ft³) | 150 lbs/ft³ · 4,050/CY | 0.49 CY | Solid quarried block |
How much does a yard of 57 stone weigh: 2,835 pounds (1.42 tons). #57 stone is crushed limestone approximately 3/4" to 1" in diameter — the most common type of gravel used for driveways, drainage, and base material in the US.
⚠️ Truck payload warning: One cubic yard of most rock and gravel materials weighs 2,700–3,000 lbs — well above the payload rating of a standard half-ton pickup truck (rated for 1,000–2,000 lbs). Never load more than one-third to one-half cubic yard of gravel or rock in a half-ton truck without checking your specific vehicle's maximum payload (shown on the door jamb sticker).
How Much Does a Yard of Sand Weigh — and How Much Does It Cost?
One cubic yard of dry sand weighs approximately 2,700 pounds (1.35 tons). Wet or damp sand is heavier — up to 3,240 pounds per cubic yard. One cubic yard of sand in kg: approximately 1,225 kg.
| Quantity | Price range | Weight | Notes |
|---|---|---|---|
| 1 CY sand | $30–$60 | 2,700 lbs (1.35 tons) | Most common order size |
| 2 CY sand | $60–$120 | 5,400 lbs (2.7 tons) | 2 tons+ — need dump truck |
| 3 CY sand | $90–$180 | 8,100 lbs (4.05 tons) | Typical patio/base project |
| 5 CY sand | $150–$300 | 13,500 lbs (6.75 tons) | Larger landscaping project |
| Mason sand (per CY) | $35–$65 | 2,700 lbs | Finer grain, mortar/bedding |
| Play sand (per CY) | $30–$55 | 2,700 lbs | Washed, playground-grade |
| Fill sand (per CY) | $20–$45 | 2,700 lbs | Lowest cost option |
Price varies by sand type (mason, play, fill), local market, and delivery distance. Always call your local landscape supply yard for exact pricing — the figures above are 2024–2025 national averages. Last updated: June 2025.
How Much Is 1 Ton of Dirt — Cubic Yards and Volume Guide
1 ton of topsoil is approximately 0.93 cubic yards (or about 25 cubic feet). 1 ton of fill dirt is approximately 0.74 cubic yards (about 20 cubic feet). The difference is because topsoil is less dense than fill dirt. Formula: CY = (tons × 2,000) ÷ lbs_per_CY.
| Material | 1 ton (CY) | 5 tons (CY) | 10 tons (CY) | lbs/CY used |
|---|---|---|---|---|
| Topsoil (dry) | 0.93 CY | 4.63 CY | 9.26 CY | 2,160 lbs/CY |
| Fill dirt | 0.74 CY | 3.70 CY | 7.41 CY | 2,700 lbs/CY |
| Sand | 0.74 CY | 3.70 CY | 7.41 CY | 2,700 lbs/CY |
| Pea gravel | 0.74 CY | 3.70 CY | 7.41 CY | 2,700 lbs/CY |
| Crushed stone | 0.71 CY | 3.53 CY | 7.05 CY | 2,835 lbs/CY |
| River rock | 0.67 CY | 3.37 CY | 6.73 CY | 2,970 lbs/CY |
Verification: Topsoil 1 ton: (1 × 2,000) ÷ 2,160 = 0.926 → 0.93 CY ✔ | Fill 5 tons: (5 × 2,000) ÷ 2,700 = 3.704 → 3.70 CY ✔
Weight of Limestone Per Cubic Foot and Cubic Yard
Crushed limestone (such as #57 stone or road base) weighs approximately 100–110 lbs per cubic foot, or about 2,700–2,970 lbs per cubic yard. Solid quarried limestone weighs approximately 140–165 lbs per cubic foot — this is the density of the stone itself, not crushed aggregate.
Soil and Dirt Weight Calculator — Frequently Asked Questions
More Free Landscaping Calculators on everycalcpro.com
This free soil weight calculator is the most complete reference covering 13 materials from potting soil to solid limestone — weight per cubic foot and cubic yard in lbs, tons, and kg, tons-to-cubic-yards conversion for all materials, sand price per yard for all types, truck payload guidance, and 40 lb bag volume explanations. Use the free Soil Weight Calculator above — select your material and enter your volume or weight for an instant result. All calculators on everycalcpro.com are 100% free.