Concrete Calculator for Slabs, Footings, Columns, Tubes, Curbs & Stairs

Concrete Calculator helps you estimate concrete volume, yardage, bags, weight, and cost for slabs, footings, columns, tubes, curbs, and stairs. Enter length, width, thickness, or diameter to get fast, accurate results for driveways, floors, and foundations.

from 389k+ happy users

Concrete Calculator

Calculate the concrete volume and estimated bags needed for your project.

Slabs, Square Footings, or Walls

Slabs, Square Footings, or Walls

Hole, Column, or Round Footings

Hole, Column, or Round Footings

Circular Slab or Tube

Circular Slab or Tube

Curb and Gutter Barrier

Curb and Gutter Barrier

Stairs

Stairs

Where You Can Use Concrete Calculator?

Concrete calculator for slabs, floors, and padsSlabs, Floors, and Pads
Concrete calculator for square footings and foundationsFootings and Foundations
Concrete calculator for columns, tubes, and post holesColumns, Tubes, and Holes
Concrete calculator for curbs, gutters, and stairsCurbs, Gutters, and Stairs
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What Is Concrete Calculator?

Concrete Calculator is a fast, accurate tool for estimating concrete volume, yardage, bags, weight, and cost. Concrete Calculator helps contractors and DIY users plan slabs, footings, columns, tubes, curbs, and stairs with clear inputs and instant results.

  • Accurate Volume and Yardage
    Concrete Calculator converts dimensions into volume, cubic yards, and material needs so you can order with confidence.
  • Built for Job Sites and DIY
    Concrete Calculator supports common project shapes like slabs, footings, columns, tubes, curbs, and stairs.
  • Simple Inputs, Instant Results
    With Concrete Calculator, enter length, width, thickness, or diameter and get results in seconds.
Benefits

Why Choose Concrete Calculator?

Concrete Calculator delivers quick estimates for slabs, yards, bags, weight, and cost so you can plan and pour with less waste.

Concrete Calculator turns project dimensions into reliable volume and yardage estimates with one click.

Fast, Accurate Concrete Estimates
Bag and Ready-Mix Planning
Built for Common Shapes

How to Use Concrete Calculator

Follow four simple steps to calculate concrete volume, yardage, bags, and cost with Concrete Calculator.

Key Features of Concrete Calculator

Concrete Calculator includes everything you need to estimate slabs, yardage, bags, weight, and cost quickly and accurately.

Slab and Footing Calculators

Concrete Calculator supports slabs, square footings, and walls with precise volume calculations.

Column, Tube, and Hole Calculators

Calculate concrete for columns, sonotubes, and post holes with diameter and depth inputs.

Yardage and Bag Estimates

Concrete Calculator outputs cubic yards and bag counts for common bag sizes.

Cost and Weight Estimates

Get quick weight and cost estimates to plan materials and deliveries.

Mobile and Desktop Friendly

Concrete Calculator works smoothly on job sites or at your desk.

Simple, Fast, and Free

No logins or complicated steps. Just enter dimensions and calculate.

Stats

People Use Concrete Calculator

for quick estimates, clear results, and less material waste.

Calculated Over

598,600+

Concrete Estimates

Loved by

389k+

Happy Users

Results in

1

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Testimonial

What Users Say About Concrete Calculator

Homeowners and contractors use Concrete Calculator to plan pours and avoid over-ordering.

Lena Wu

Homeowner

Concrete Calculator made it easy to estimate my patio slab and bag count in minutes.

Tomas Rivera

Contractor

I use Concrete Calculator for quick yardage checks before ordering ready-mix.

Yuki Nakamura

DIY Builder

The column and tube calculator saved me from buying extra bags.

Brian Smith

Project Manager

Concrete Calculator keeps our estimates consistent for slabs and footings.

Mei Chen

Home Renovator

Accurate yardage and cost guidance helped me plan my driveway.

Liam Jones

Builder

Fast, simple, and reliable for daily concrete estimates.
FAQ

Frequently Asked Questions About Concrete Calculator

Have questions about using Concrete Calculator? Find quick answers below.

1

What is Concrete Calculator and how does it work?

Concrete Calculator estimates concrete volume, yardage, bags, weight, and cost from your project dimensions. Choose a shape, enter measurements, and get instant results.

2

Which shapes does Concrete Calculator support?

Concrete Calculator supports slabs, square footings, walls, columns, tubes, curbs, gutters, and stairs.

3

How do I calculate cubic yards of concrete?

Enter length, width, and thickness for slabs, or diameter and depth for columns. Concrete Calculator converts volume to cubic yards automatically.

4

Can Concrete Calculator estimate bag counts?

Yes. Concrete Calculator can estimate the number of bags for common bag sizes and display total volume and weight.

5

Does Concrete Calculator include cost estimates?

Concrete Calculator provides cost guidance based on volume and yardage so you can plan materials and deliveries.

6

Is Concrete Calculator free to use?

Yes. Concrete Calculator is free and works on desktop and mobile devices.

Start Using Concrete Calculator

Calculate slabs, yards, bags, weight, and cost in seconds.