How to use the concrete yard calculator
- Enter the pour dimensions and waste allowance.
- Pick the increment your ready-mix plant sells in.
- Enter truck capacity and price per yard from your supplier.
- If your plant has a minimum load, enter it with the fee to see the true cost of a small order.
Formula
Yards needed = L × W × (T ÷ 12) × (1 + waste) ÷ 27. Order = needed, rounded up to the supplier increment. Trucks = order ÷ truck capacity, rounded up.
Worked example
A 24 × 20 ft driveway section at 5 in with 5% waste needs 7.78 yd³; with ½-yard increments you order 8 yd³ — one truck. At $137/yd³ that is $1,096 before delivery extras.
Tips for using the concrete yard calculator
- Ask the plant for its minimum order and short-load fee; ordering a little more can cost less than paying a small-load charge.
- Confirm truck access, chute reach and whether you need a pump before the delivery date.
- Have extra forms or a small pad ready so leftover concrete has somewhere useful to go.

Concrete Yard Calculator FAQs
How much does a yard of concrete cost?
Industry estimates put an average of $137 per cubic yard for 4,000 psi ready-mix and a typical range of $125–$165. Prices vary by region, mix and season — always get a local quote.
What is a short-load fee?
A charge many plants add when an order is below their minimum (often several yards), because the truck trip costs the same. Combining pours or ordering bags can avoid it.
How many square feet does a yard of concrete cover?
At 4 in thick, one cubic yard covers 81 sq ft; at 5 in about 64.8 sq ft; at 6 in, 54 sq ft.
