Cement Patio Cost Calculator

Instantly calculate how many cubic yards, cost, bags, and cubic feet you need for a cement patio—free and instant.

  • Free
  • No sign-up
  • Instant results

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How to use it

  1. Enter length, width, and thickness in feet and inches.
  2. Enter the price per cubic yard of concrete.
  3. Click Calculate to see cubic yards, estimated cost, bags needed, and cubic feet.

The Cement Patio Cost Calculator turns the dimensions of your patio and the local concrete price into four actionable numbers: cubic yards of concrete, the estimated material cost, the number of 80‑lb bags required, and the total cubic feet. Knowing the cubic yards lets you get accurate quotes from suppliers; the cost estimate helps you stay within budget; the bag count ensures you order enough mix without over‑ordering; and the cubic‑feet figure is useful for planning sub‑base material. Just input length, width, thickness, and price per cubic yard, and the tool does the conversion for you—no manual math, no guesswork. Use the results to compare vendors, plan delivery, and avoid costly surprises on site. You can also adjust the thickness to see how material needs change for different design choices.

Pro tips

  • Add 10% extra for waste and spillage.
  • Round up bag count to the next whole bag.
  • Order concrete a day before the pour to ensure availability.
  • Double‑check thickness conversion from inches to feet.

Real-life examples

  • Homeowner planning a 200‑sq‑ft patio wants a budget before ordering.
  • Landscape contractor estimating material for a client’s backyard redesign.
  • DIY enthusiast comparing mix prices for a new patio slab.

Case study

Mike measured his 12×10 ft patio at 4 in thick, entered $130 per cubic yard, and the calculator showed 1.48 yd³, $192 cost, and 67 bags. He ordered exactly that amount, avoided a $200 over‑order, and completed the patio on budget.

Frequently asked questions

How do I convert thickness in inches to feet?
Divide the inch value by 12; the calculator does it automatically.
Do I need to include the sub‑base in the calculation?
The calculator only covers the concrete slab; add extra material separately for the base.
What if my patio isn’t a perfect rectangle?
Break the shape into rectangles, calculate each, then add the results.
Why is the bag count not a whole number?
Bags come in whole units; round up to ensure enough mix.
Can I use the calculator for a driveway?
Yes, as long as you input length, width, thickness, and price per cubic yard.