Concrete Cost Calculator

Concrete Cost Calculator determines the amount and weight of concrete needed for a specific area. Buying a little extra concrete than the calculated amount can help prevent running short during the project.

Easily calculate the cost of your next concrete project.

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📏 Units
🧱 Concrete Information
lbs / kg
cu ft per bag
$
$ / cubic yard
%
💡 Tip: 5–10% waste is commonly used for simple projects. Irregular projects may need more.
➕ Add Concrete Shape
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📊

Your Concrete Estimate

Total Concrete 0.00 yd³ 0.00 cubic feet
Before Waste 0.00 yd³
Waste 0.00 yd³
Concrete Bags 0
Bag Cost $0.00
Ready-Mix Cost $0.00
Estimated Cost $0.00

Volume by Shape

Shape Comparison

Estimate only: Actual concrete quantities and prices may vary by supplier, location, mix, project conditions, delivery fees and waste.
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HOW IT WORKS?

Eliminate complex calculations and plan your concrete project easily using our free cost calculator.

Concrete Cost Calculator

With a few easy steps, find out exactly how much concrete your project requires and how much it will cost. From multiple shapes to multiple slabs, our calculator makes it simple. Let’s get started!

Step by Step Tutorial

With a few easy steps, find out exactly how much concrete your project requires and how much it will cost. From multiple shapes to multiple slabs, our calculator makes it simple. Let’s get started! Using concrete cost calculator.

Choose Your Settings

Select your units, cost type (by bag or by yard/meter), bag size, cost, and waste percentage. All your preferences are saved automatically for future use.

2. Choose Your Shapes

Got multiple shapes or dimensions? No problem. Select slabs, footings, columns, stairs, curbs/gutters, circles, tubes or mix and match as needed. We’ll take care of the math for you.

3. Add Your Dimensions

Once your shapes are selected, input the measured dimensions for each. The calculator will instantly display your results.

Edit, Save and Repeat

Measure and plan all your concrete projects with ease. Bookmark this page and your calculations will be waiting when you return. Ready for a new project? Just reset and start over.

Final Results

  • Total concrete volume (in cubic feet or cubic yards)
  • Number of bags needed (if using bagged concrete)
  • Estimated total cost based on your inputs
  • Optional waste allowance included

Estimating Your Concrete Project Cost

Planning a patio, sidewalk, or driveway? Here’s a quick way to estimate your concrete cost.

  1. By Bags

Check the price per bag ($5–$8 for 80 lbs).

Multiply by the number of bags:
Total Cost = Bags × Price per Bag
Example: 19 bags × $6 = $114

  1. By Cubic Yards

Convert cubic feet to cubic yards: Volume ÷ 27

Multiply by price per cubic yard ($115–$180):
Example: 0.37 × $150 ≈ $55.50

  1. By Square Foot

Area × Thickness (in feet) = Volume

Convert to cubic yards if needed: Volume ÷ 27

Multiply area by price per sq. ft. ($10–$15):
Example: 100 sq. ft. × $12 = $1,200

What Can Our Concrete Cost Calculator Estimate?

Our concrete cost calculator is designed to help homeowners, contractors, builders, and DIYers estimate the amount and cost of concrete needed for different types of construction projects.

Concrete Slab Calculator

Estimate the concrete required for patios, floors, shed bases, garage slabs, and other rectangular slab projects. Enter the length, width, and thickness to calculate the required concrete volume and estimated cost. Using concrete cost calculator.

Concrete Footing Calculator

Calculate the amount of concrete needed for foundations and footing projects. Footings can require a significant amount of concrete, so accurate measurements and an appropriate waste allowance can help prevent material shortages.

Concrete Column Calculator

Estimate concrete volume for columns and similar vertical structures. Enter the required dimensions and quantity to calculate the total concrete needed.

Concrete Stairs Calculator

Planning concrete steps? Use the calculator to estimate the concrete required for stair projects based on your measurements.

Concrete Curb & Gutter Calculator

Estimate concrete requirements for curbs, gutters, and similar linear concrete structures by entering the appropriate dimensions.

Concrete Tube Calculator

Calculate the concrete required for cylindrical tube forms, posts, and other round concrete applications.

Concrete Bag Calculator

If you’re using bagged concrete instead of ready-mix concrete, enter the bag weight and price per bag to estimate how many bags you need and your approximate material cost.

Ready-Mix Concrete Cost

For larger projects, you can estimate the cost using a price per cubic yard. Enter your estimated concrete price to calculate the approximate material cost for your project.

How Much Concrete Do I Need?

The amount of concrete you need depends on the shape and dimensions of your project. For a basic rectangular slab, multiply the length by the width and thickness to determine the volume. Using concrete cost calculator.

For example:

Concrete Volume = Length × Width × Thickness

If your measurements are in feet, the resulting volume is in cubic feet. To convert cubic feet to cubic yards:

Cubic Yards = Cubic Feet ÷ 27

It is also important to account for waste, uneven surfaces, spillage, and measurement differences. Adding a reasonable waste allowance can help ensure you have enough concrete to complete the project.

For bagged concrete, the number of bags depends on the yield of the specific bag size you purchase. Always check the manufacturer’s stated yield before ordering.

How Much Does Concrete Cost?

Concrete costs vary depending on the project size, concrete type, location, supplier, delivery distance, labor, and other project requirements.

When estimating your concrete budget, you may need to consider:

  • Concrete price per cubic yard
  • Concrete bag price
  • Number of bags required
  • Delivery charges
  • Minimum-load or short-load fees
  • Labor costs
  • Pump or equipment charges
  • Site preparation
  • Reinforcement and rebar
  • Forms and finishing
  • Waste and overage

Our Concrete Cost Calculator allows you to enter your own concrete price so you can create a project-specific material estimate instead of relying on a single nationwide price.

Keep in mind that calculator results are estimates. Actual prices can vary significantly by supplier, location, project size, delivery requirements, and site conditions.