MEASURE. PLAN. BUILD.
Gravel slab calculator. Enter your dimensions and material assumptions for an instant estimate.
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Your dimensions Feet & inches Metric
Project shape Rectangle / slab Circle / footing Rectangular trench Trapezoidal trench YOUR PROJECT, IN PROFILE Illustrative · not to scale
20 ft 12 ft Depth 4 in Aggregate layerDepth entered by you
Allow a little extra For uneven ground, spillage, and the unexpected.
Material & project assumptionsDensity and bag values are editable planning assumptions. Confirm the product label or supplier specification.
Reinforcement quantities follow your inputs, not a structural design. Base volume excludes its own waste and compaction. Trench fill does not subtract pipe displacement.
YOUR MATERIAL ESTIMATE Live
3.11 cubic yards
Includes 5% waste
Neat volume 2.96 yd³
Metric volume 2.38 m³
Estimated material weight 4.36 US tons
0.5 ft³ bags 168 bags
Rounded bulk order 3.25 yd³ Confirm yield, density, and order increments with your supplier before ordering.
Section name Add to my project Download estimate02
Bagged or bulk? Same project. Two ways to get it done.
168 bags
8,400 lb to transport and handle.
Price per bag $
Material estimate Add your price
THE BULK APPROACH Less handling 3.25 cubic yards
1 estimated load at your truck capacity.
Bulk material price $/yd³
Bulk estimate Add your price
Prices are optional. Estimates exclude taxes, placement labor, and unentered supplier charges. They are not supplier quotes.
User-entered supplier prices; delivery and tax require confirmation.
No detailed supplier conditions were saved. Confirm delivery and other charges before ordering.
Supplier prices & delivery rulesTruck capacities here are volume limits. Confirm legal payload by weight separately. Short-load fees apply to each load below your threshold. Base material and rebar costs are excluded.
Entered delivery fees: $0.00 · Short-load fees: $0.00
Use a researched supplier priceThese are product-specific examples, not regional averages. Applying one sets the listed unit rate. Review delivery, minimum-order and density terms before using the totals.
Project application All applications — check product suitability Gravel driveway Gravel paver base Gravel French drain Supplier market All markets — check service area New York Los Angeles Chicago Dallas–Fort Worth Houston Atlanta Washington Miami Philadelphia Phoenix Boston Riverside San Francisco Detroit Seattle
3/8 or 3/4-inch crushed bluestone · $64.00/yd³ Material price. Lawton Adams — Supplier pickup price in Somers, Westchester County. Confirm product suitability and delivery area.
The published 6–9 yard local delivery bracket is $82 per yard. Outside-local-area and smaller orders require a separate quote.
Reviewed applications: Gravel driveway, Gravel French drain.
Source · checked 2026-09-14 ↗ Use price Gray quarry Item #4, regular · $62.00/yd³ Material price. Lawton Adams — Somers supplier pickup price for 1.5-inch-minus base material, not a metro average.
The listed 6–9 yard local delivery price is $80 per yard. Confirm the correct grade and delivery quote.
Reviewed applications: Gravel paver base.
Source · checked 2026-09-14 ↗ Use price Class II base · $60.00/yd³ Material price. US Rock Corporation — Advertised Class II base material price. Confirm gradation, suitability, density, and destination charges.
Delivery must be quoted for the jobsite; the supplier has a separate inquiry flow for 16+ cubic yards.
Reviewed applications: Gravel paver base, Gravel driveway.
Source · checked 2026-09-14 ↗ Use price Number 3, screened 3/4-inch rock · $60.00/yd³ Material price. US Rock Corporation — Inglewood supplier listing for screened 3/4-inch rock, advertised for drainage. Confirm the aggregate meets your drain design.
Loose bulk material. Delivery and taxes are additional; obtain a jobsite quote. Coordinate orders of 16 or more cubic yards with the supplier.
Reviewed applications: Gravel French drain.
Source · checked 2026-09-14 ↗ Use price 2A aggregate base · $40.00/US ton Material price. GSI Concrete — 2026 Pennsylvania supplier listing for 2A aggregate. Sold by weight; verify gradation and the product density before converting yards to tons.
Stone delivery lists $180 within 15 miles or $286 beyond 15 miles. Loads up to 4 tons use a small truck; 4.25–23 tons use a large truck. Confirm address eligibility and taxes.
Reviewed applications: Gravel driveway, Gravel paver base.
Source · checked 2026-09-14 ↗ Use price 2B stone · $40.00/US ton Material price. GSI Concrete — 2026 Pennsylvania supplier listing for 2B stone. Confirm clean aggregate size and suitability for the drainage design; the calculator density is illustrative.
Stone delivery lists $180 within 15 miles or $286 beyond 15 miles. Confirm the address, truck capacity, taxes, and minimum billable load.
Reviewed applications: Gravel French drain.
Source · checked 2026-09-14 ↗ Use price 21AA gravel · $63.00/yd³ Material price. Lowrie’s Landscape — Published material listing at the Clarkston, Oakland County supplier. Confirm product grade and suitability; this is not a delivered Detroit quote.
Delivery requires at least 3 yards. Obtain the delivery charge, address coverage, availability, and taxes from the supplier.
Reviewed applications: Gravel driveway, Gravel paver base.
Source · checked 2026-09-14 ↗ Use price 6A gravel · $59.00/yd³ Material price. Lowrie’s Landscape — Published material listing at the Clarkston, Oakland County supplier. Confirm product grade and suitability; this is not a delivered Detroit quote.
Delivery requires at least 3 yards. Obtain the delivery charge, address coverage, availability, and taxes from the supplier.
Reviewed applications: Gravel French drain.
Source · checked 2026-09-14 ↗ Use price 5/8-inch-minus crushed rock · $68.00/yd³ Material price. Sky Nursery — Supplier pickup rate for full cubic yards. Half-yard pickup pricing differs. Confirm your material specification.
Listed delivered rate is $83 per yard, with a 12-yard gravel maximum. Delivery requires 10 total yards, in whole-yard increments; eligible mixed loads can meet that minimum. Distance/access fees may apply; confirm taxes and service area.
Reviewed applications: Gravel driveway, Gravel paver base.
Source · checked 2026-09-14 ↗ Use price 7/8-inch drain rock · $68.00/yd³ Material price. Sky Nursery — Supplier pickup rate for full cubic yards. Half-yard pickup pricing differs. Confirm your material specification.
Listed delivered rate is $83 per yard, with a 12-yard gravel maximum. Delivery requires 10 total yards, in whole-yard increments; eligible mixed loads can meet that minimum. Distance/access fees may apply; confirm taxes and service area.
Reviewed applications: Gravel French drain.
Source · checked 2026-09-14 ↗ Use price CA-6 limestone · $61.00/yd³ Material price. Behrens Landscaping — July 2026 homeowner material price snapshot for Chicago’s northwest suburbs. Verify product size and suitability for your specification.
The FAQ lists dump-truck delivery as a flat distance-based charge on top of material pricing, with taxes shown at checkout. Confirm the address-specific delivered total and order minimum.
Reviewed applications: Gravel driveway, Gravel paver base.
Source · checked 2026-09-14 ↗ Use price Washed #6 river rock · $59.00/yd³ Material price. Behrens Landscaping — July 2026 homeowner material price snapshot for Chicago’s northwest suburbs. Verify product size and suitability for your specification.
The FAQ lists dump-truck delivery as a flat distance-based charge on top of material pricing, with taxes shown at checkout. Confirm the address-specific delivered total and order minimum.
Reviewed applications: Gravel French drain.
Source · checked 2026-09-14 ↗ Use price 1.5-inch-minus crushed limestone · $99.99/yd³ Material price. Texas Garden Materials — Houston-area supplier material listing by the cubic yard. Confirm product suitability and current availability; installation is separate.
The base product lists a 1-yard delivery minimum, small loads of 1–6 yards, and super-dump loads up to 20 yards. Delivery is additional and depends on destination and quantity. Obtain the delivered total and taxes before ordering.
Reviewed applications: Gravel driveway, Gravel paver base.
Source · checked 2026-09-14 ↗ Use price 3/4-inch washed limestone gravel · $174.99/yd³ Material price. Texas Garden Materials — Houston-area supplier material listing by the cubic yard. Confirm product suitability and current availability; installation is separate.
Delivery is additional and depends on destination and quantity. Obtain the delivered total and taxes before ordering.
Reviewed applications: Gravel French drain.
Source · checked 2026-09-14 ↗ Use price Class 2 road base · $42.00/yd³ Material price. Landscape Rock Direct — Listed bulk material rate for Riverside / San Bernardino County delivery. Confirm grade, cleanliness, and compatibility with your project specification.
Delivery is quoted separately based on destination, access, order size, and truck availability. Ask for minimums and a tax-inclusive total; listed discounts require eligibility confirmation.
Reviewed applications: Gravel driveway, Gravel paver base.
Source · checked 2026-09-14 ↗ Use price Sierra river rock, 3/4-inch · $146.00/yd³ Material price. Landscape Rock Direct — Listed bulk material rate for Riverside / San Bernardino County delivery. Confirm grade, cleanliness, and compatibility with your project specification.
Delivery is quoted separately based on destination, access, order size, and truck availability. Ask for minimums and a tax-inclusive total; listed discounts require eligibility confirmation.
Reviewed applications: Gravel French drain.
Source · checked 2026-09-14 ↗ Use price Crush-N-Run · $58.00/US ton Material price. Green Landscape Supply — Undated online material list for the Atlanta-area supplier. Confirm the serving branch and current grade; aggregate rows explicitly use tons despite the table’s cubic-yard heading.
The page states a 3-yard delivery minimum and maximum loads of 20 yards for hardwood mulch or 10 tons for these aggregates. Confirm the minimum billable tonnage, delivery fee, taxes, and address coverage.
Reviewed applications: Gravel driveway, Gravel paver base.
Source · checked 2026-09-14 ↗ Use price #57 stone · $68.00/US ton Material price. Green Landscape Supply — Undated online material list for the Atlanta-area supplier. Confirm the serving branch and current grade; aggregate rows explicitly use tons despite the table’s cubic-yard heading.
The page states a 3-yard delivery minimum and maximum loads of 20 yards for hardwood mulch or 10 tons for these aggregates. Confirm the minimum billable tonnage, delivery fee, taxes, and address coverage.
Reviewed applications: Gravel French drain.
Source · checked 2026-09-14 ↗ Use price Crush N Run CR6 — Northwest DC · $99.00/US ton Delivery-inclusive rate. Hawkins Landscape Supply — Published base unit rate for the Northwest DC delivery-area option. Sold by the ton, with a one-ton minimum in the product configuration. Confirm product density.
Standard delivery is included for this destination option. Quantity discounts and other areas can change the rate; confirm ZIP eligibility, access, taxes, and the final order total.
Reviewed applications: Gravel driveway, Gravel paver base.
Source · checked 2026-09-14 ↗ Use price Washed #57 stone — Northwest DC · $159.99/US ton Delivery-inclusive rate. Hawkins Landscape Supply — Published base unit rate for the Northwest DC delivery-area option. Sold by the ton, with a one-ton minimum in the product configuration. Confirm product density.
Standard delivery is included for this destination option. Quantity discounts and other areas can change the rate; confirm ZIP eligibility, access, taxes, and the final order total.
Reviewed applications: Gravel French drain.
Source · checked 2026-09-14 ↗ Use price Dense Pack 3/4-inch to minus · $76.00/yd³ Material price. Ottr Landscape Supply — Published Boston delivery catalog price per cubic yard. Confirm product grade and suitability; supplier is delivery-only with no customer pickup.
Delivery is $100 per truckload within 30 miles of the dispatch office, then $4 per additional mile. The catalog states no minimum. Confirm truck capacity, ZIP pricing, taxes, and any site-access charges.
Reviewed applications: Gravel driveway, Gravel paver base.
Source · checked 2026-09-14 ↗ Use price Gray granite, 3/4-inch · $79.50/yd³ Material price. Ottr Landscape Supply — Published Boston delivery catalog price per cubic yard. Confirm product grade and suitability; supplier is delivery-only with no customer pickup.
Delivery is $100 per truckload within 30 miles of the dispatch office, then $4 per additional mile. The catalog states no minimum. Confirm truck capacity, ZIP pricing, taxes, and any site-access charges.
Reviewed applications: Gravel French drain.
Source · checked 2026-09-14 ↗ Use price Quarry fines, 1/4-inch minus · $88.00/yd³ Material price. North Bay Materials — Published Bay Area material rate for compactable quarry fines, listed for paver and low-traffic driveway applications. Confirm the design specification; do not use this material for drainage.
Delivery-only supplier; delivery is additional. The page lists small loads of 5–7 yards and large loads of 17–20 yards as typical capacities. Confirm minimum order, truck access, taxes, and the San Francisco delivery quote.
Reviewed applications: Gravel driveway, Gravel paver base.
Source · checked 2026-09-14 ↗ Use price ABC road base · $41.00/US ton Material price. AZ Rock Express — Published Phoenix-area supplier material rate per ton. Confirm product density, gradation, cleanliness, and suitability for your design.
The linked delivery matrix lists 1–2-ton fees of $100–$300 across Zones 1–5; 15+ tons range from free in Zone 1 to $110 in Zone 5. Phoenix spans several zones. Confirm the exact zone, minimum, truck capacity, and taxes.
Reviewed applications: Gravel driveway, Gravel paver base.
Source · checked 2026-09-14 ↗ Use price 3/8-inch pea gravel · $42.00/US ton Material price. AZ Rock Express — Published Phoenix-area supplier material rate per ton. Confirm product density, gradation, cleanliness, and suitability for your design.
The linked delivery matrix lists 1–2-ton fees of $100–$300 across Zones 1–5; 15+ tons range from free in Zone 1 to $110 in Zone 5. Phoenix spans several zones. Confirm the exact zone, minimum, truck capacity, and taxes.
Reviewed applications: Gravel French drain.
Source · checked 2026-09-14 ↗ Use price #57 crushed rock — full cubic yard · $70.00/yd³ Material price. Tropical Garden Supply — Hollywood, Broward County supplier price for the full-cubic-yard option. Product is listed for driveways and drainage; confirm the required aggregate size.
Half-yard, bag, and 18-yard truckload options have different unit costs. Delivery is available and confirmed with the supplier; obtain destination charges, tax, and the final quantity price separately.
Reviewed applications: Gravel driveway, Gravel French drain.
Source · checked 2026-09-14 ↗ Use price Road rock, 2-inch limerock — full cubic yard · $70.00/yd³ Material price. Tropical Garden Supply — Hollywood supplier price for a full cubic yard of limerock base. Confirm the grade and compaction specification for the proposed base layer.
Truckload and half-yard options have different unit costs. Confirm delivery availability for your Miami-area address, quantity minimum, taxes, and destination charges.
Reviewed applications: Gravel paver base.
Source · checked 2026-09-14 ↗ Use price 03
Your project, together 0 / 50 sections A patio. A path. The whole picture. Add your first section to keep all your materials in one place.
Add this section A GOOD ESTIMATE STARTS HERE
Know what goes into your numbers. Every estimate shows its assumptions. Adjust waste, material density, and delivery rules to match your job. Use your supplier’s actual prices for a more useful comparison.See how we calculate
3.11 yd³ incl. allowance Save section Home / Gravel / slab Before you order Verify measurements and product yield before ordering. Divide complex projects into separate sections.