Concrete Cost Calculator

Enter your concrete volume and project details to instantly estimate ready-mix material cost, bagged concrete cost, and a full project budget including delivery and labor.

Free to use No sign-up required Based on national market data Ready-mix vs bagged comparison
Material cost estimate Delivery & labor included Ready-mix vs bagged comparison Last verified May 2026

Reviewed by the — pricing benchmarked against NRMCA data and regional supplier quotes, May 2026.

Enter Your Project Details

Use our Slab Calculator if you need help finding volume. Please enter a valid volume greater than 0.
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US average: $120–$200/yd³. Leave blank to use the $140 national average.
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Typical ready-mix delivery: $100–$300. Leave blank to skip.
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Standard finishing labor: $2–$5/ft². Stamped or decorative: $5–$12/ft².
Required only if you entered a labor rate above.
10% is standard. Use 15% for complex shapes or first-time pours.

Results appear instantly. No sign-up required.

Your Concrete Cost Estimate

Concrete Material Cost
Volume (yd³ with waste)
Price per Cubic Yard
40 lb bags cost
60 lb bags cost
80 lb bags cost
Volume (ft³)
Waste Factor
Delivery Cost
Labor Cost

Material only — add delivery and labor costs above for a full project budget. Use our Full Project Estimator for a complete breakdown.

Step 1: Convert volume to cubic yards
Step 2: Final Volume = Volume × (1 + waste% ÷ 100)
Step 3: Material Cost = Final Volume (yd³) × Price per yd³
Step 4: Labor Cost = Slab Area (ft²) × Labor Rate ($/ft²)
Step 5: Total = Material Cost + Delivery Cost + Labor Cost

Bag yields: 40 lb = 0.30 ft³ | 60 lb = 0.45 ft³ | 80 lb = 0.60 ft³
Bag cost assumed: 40 lb = $5.50 | 60 lb = $6.50 | 80 lb = $7.50 each

How to Use This Concrete Cost Calculator

  1. Enter your concrete volume. If you already know the volume from a supplier quote or a previous slab calculation, enter it directly in cubic yards. If you need to calculate volume from slab dimensions, use our Concrete Slab Calculator first, then paste the result here. You can also enter cubic feet or cubic meters — the calculator converts automatically.
  2. Set your ready-mix price. Call at least two local ready-mix plants for a quote — prices vary by region, PSI spec, and season. If you don't have a quote yet, leave the field blank and the calculator will use the $140/yd³ national average. Do not rely on the default for budgeting — always get a real quote before committing to a pour date.
  3. Add delivery and labor costs. Delivery charges from a ready-mix plant typically run $100–$300 per truck. If your contractor quoted a per-square-foot labor rate, enter it along with your slab area and the calculator will compute total labor cost. Leave either blank if you're estimating material cost only.
  4. Review the ready-mix vs. bagged comparison. The results section shows the equivalent cost if you bought bagged concrete instead of ready-mix. For most jobs over half a cubic yard, ready-mix is dramatically cheaper once you factor in your time and the physical labor of mixing dozens of bags. Use this comparison to make a confident material sourcing decision before calling suppliers.

⚠ Pro Tip: The single most common budgeting mistake is quoting material cost only. A 5 yd³ pour at $140/yd³ looks like $700 — but add delivery ($150), labor at $4/ft² on a 200 ft² slab ($800), forming lumber ($80), and a pump truck if access is tight ($700), and the actual cost is closer to $2,400. Always build out the full line-item estimate before giving a homeowner a number.

Concrete Cost Formula

The cost calculation follows a straightforward line-item structure used by contractors across the USA. Material cost is calculated from volume; delivery and labor are added separately because they are independent of mix price.

Step Formula Example (5 yd³ pour, $140/yd³)
1. Add waste factor (10%)Volume × 1.105 × 1.10 = 5.50 yd³
2. Material costFinal yd³ × price/yd³5.50 × $140 = $770
3. Add deliveryFlat fee from supplier$770 + $150 = $920
4. Add laborArea (ft²) × $/ft²$920 + (200 × $4) = $1,720
5. Total project costMaterial + Delivery + Labor$1,720

Common Project Cost Reference Table

Estimated concrete material cost at $140/yd³ including 10% waste. Delivery and labor not included.
Project Volume (yd³) With 10% Waste Material Cost Est. Total Installed
10×10 ft patio (4 in)1.23 yd³1.36 yd³$190$700–$1,000
12×20 ft driveway (6 in)4.44 yd³4.89 yd³$685$2,000–$3,000
20×20 ft garage floor (6 in)7.41 yd³8.15 yd³$1,141$3,500–$5,500
16×30 ft backyard slab (4 in)5.93 yd³6.52 yd³$913$2,800–$4,500
10×40 ft sidewalk (4 in)4.94 yd³5.43 yd³$760$2,200–$3,500
24×24 ft garage floor (6 in)10.67 yd³11.73 yd³$1,642$5,000–$8,000
30×50 ft commercial pad (8 in)44.44 yd³48.89 yd³$6,844$20,000–$35,000

Material cost assumes $140/yd³ ready-mix. Installed cost range includes delivery, labor, and forming — get local quotes for accurate budgeting.

Ready-Mix vs. Bagged Concrete: Which Is Cheaper?

The decision between ready-mix and bagged concrete almost always comes down to job size. Bagged concrete is flexible and requires no minimum order, but it costs 2–3× more per cubic yard and demands significantly more physical labor. Ready-mix is economical at scale but carries a minimum delivery charge.

Cost comparison: ready-mix vs. bagged concrete by job size.
Volume Ready-Mix Cost 80 lb Bags Needed Bagged Cost Verdict
0.25 yd³ (6.75 ft³)N/A (under min.)23 bags~$175Use bags
0.50 yd³ (13.5 ft³)N/A (short load)45 bags~$340Bags (or small truck)
1.0 yd³ (27 ft³)~$290 incl. delivery90 bags~$675Ready-mix wins
3.0 yd³~$570 incl. delivery270 bags~$2,025Ready-mix wins
5.0 yd³~$850 incl. delivery450 bags~$3,375Ready-mix wins clearly
10.0 yd³~$1,550 incl. delivery900 bags~$6,750Ready-mix wins decisively

Ready-mix: $140/yd³ + $150 delivery. Bagged: $7.50/bag (80 lb). At 1 yd³ and above, ready-mix is nearly always the right call financially.

If your job is borderline — around half a cubic yard — ask your local ready-mix plant about small-batch or mixer truck options. Some plants run smaller 4–5 yd trucks with lower minimums. You might pay a short-load fee but still come out ahead of buying and mixing 45 bags by hand.

Common Concrete Cost Estimating Mistakes

Frequently Asked Questions

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