Gravel Driveway Calculator › Cost by city › Ontario, CA
Gravel Cost in Ontario, CA
Gravel for a 12×24 ft gravel driveway in Ontario, CA costs about $215 ($183–$247). Local 2026 price is around $58 per ton. Free calculator inside.
What goes into gravel cost in Ontario
The line items below are 2026 national averages adjusted by the CA construction-cost factor (×1.28). A written Ontario quote is usually built from these pieces — use them to sanity-check any bid line by line before you sign.
| Cost item | Typical Ontario price | Unit |
|---|---|---|
| Crushed stone / road base, material | $45 – $77 | per ton |
| Delivery, 10–15 ton dump load | $64 – $192 | per load |
| Spreading & grading labor | $1.28 – $3.84 | per sq ft |
| Geotextile fabric underlayment | $0.38 – $0.77 | per sq ft |
Permit fees are set by the city rather than the market — confirm current fees with the local building department.
Estimate your own Ontario project
Prices in Ontario, CA run about +28% versus the national average. Enter your dimensions — the calculator starts from the local $58 per ton rate; change it to your supplier's quote for an exact figure.
Material shopping list
- Order about 2.67 cubic yards of gravel.
- Budget about $215 before delivery, taxes, and labor.
- Add 5–10% waste for uneven subgrade, cuts, settling, or spillage.
Formula & assumptions
Area = length x width. Volume = area x depth / 12. Cubic yards = cubic feet / 27. Cost = quantity x local unit price.
- Default depth: 3 inches
- Default price: $58 per ton
- Weight factor: 1.4 tons per cubic yard
These assumptions make the estimate easy for search engines and AI answer tools to verify. Replace the default price with your supplier quote for a local estimate.
Gravel cost in Ontario by project size
Material quantities use the local Ontario unit price; the last column adds delivery, base prep, and labor at CA-adjusted rates. Click any size for its full breakdown and calculator.
| Project size | You need | Material cost | Installed estimate |
|---|---|---|---|
| 10×20 ft · 3 in | 1.85 cu yd | $149 | $384 – $1,024 |
| 12×24 ft · 3 in | 2.67 cu yd | $215 | $553 – $1,475 |
| 16×40 ft · 3 in | 5.93 cu yd | $478 | $1,229 – $3,277 |
| 20×40 ft · 3 in | 7.41 cu yd | $597 | $1,536 – $4,096 |
| 20×50 ft · 3 in | 9.26 cu yd | $747 | $1,920 – $5,120 |
| 24×60 ft · 3 in | 13.33 cu yd | $1,075 | $2,765 – $7,373 |
Installed ranges assume straightforward access and a buildable subgrade; steep, tight, or poor-soil sites price above the top of the range.
Gravel questions Ontario homeowners ask
- How much does a gravel driveway cost in Ontario?
- Material for a 12×24 ft gravel driveway runs about $215 in Ontario. Installed — delivery, spreading, grading, and compaction — expect $553 to $1,475 depending on depth and base work.
- What does gravel cost per ton in Ontario?
- Crushed stone and road base run about $45–$77 per ton in the Ontario area, plus a delivery fee of $64–$192 per dump-truck load. Larger loads cost less per ton, so one 15-ton delivery beats three small ones.
- How many tons of gravel do I need?
- Multiply length × width × depth (in feet) to get cubic feet, divide by 27 for cubic yards, then multiply by 1.4 — crushed stone weighs about 1.4 tons per cubic yard. The calculator above does this automatically.
- Is geotextile fabric worth it in Ontario?
- Over soft or clay-heavy subgrade, yes: stone migrates down into the soil within a few seasons. Fabric costs $0.38–$0.77 per square foot, far less than the first re-graveling.
- How often does a gravel driveway need topping up in Ontario?
- Plan on a 1–2 inch top-up every 2–4 years plus occasional regrading to fix ruts and restore the crown — a fraction of the cost of rebuilding a neglected base.
Gravel cost in nearby cities
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Regional estimate = national average adjusted by a CA cost factor. Not a quote. Actual prices vary by site conditions, access, and supplier.