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

Hole, Column, or Round Footings

Circular Slab or Tube

Curb and Gutter Barrier

Stairs

Where You Can Use Concrete Calculator?
Slabs, Floors, and Pads
Footings and Foundations
Columns, Tubes, and Holes
Curbs, Gutters, and Stairs
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 YardageConcrete Calculator converts dimensions into volume, cubic yards, and material needs so you can order with confidence.
- Built for Job Sites and DIYConcrete Calculator supports common project shapes like slabs, footings, columns, tubes, curbs, and stairs.
- Simple Inputs, Instant ResultsWith Concrete Calculator, enter length, width, thickness, or diameter and get results in seconds.
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.



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.
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
s
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.
Frequently Asked Questions About Concrete Calculator
Have questions about using Concrete Calculator? Find quick answers below.
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.
Which shapes does Concrete Calculator support?
Concrete Calculator supports slabs, square footings, walls, columns, tubes, curbs, gutters, and stairs.
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.
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.
Does Concrete Calculator include cost estimates?
Concrete Calculator provides cost guidance based on volume and yardage so you can plan materials and deliveries.
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.

