Instant Flood Barrier Calculator

Use this calculator to size up your defense in three quick steps:

1) Pick your unit of measure (in, ft, yd, m, or mm),

2) Measure each door, window, or garage opening at its widest point and type the widths in,

3) In seconds you’ll see the exact mix of full Flood Barriers, mini barriers, and extension poles you need, complete with price!

No guesswork, just reliable protection.

Unit of Measure:

In
ft
yd
m
cm
mm

Width:

Number of Half Barriers:

Number of Barriers:

Number of Extensions:

TOTAL

Number of Half Barriers:

Number of Barriers:

Number of Extensions:

Subtotal

Barrier Image
X

$949

Half Barrier Image
X

$739

Extension Image
X

$399

Free of charge
Tailored to your exact measurements
Fast and accurate

Let’s Talk Setup — Here’s What You Should Know

While many homes allow for a quick, 5-minute install, others need a bit more prep (like drilling extension poles). That’s why we can connect you with an independent contractor who’s done this before.


They’ll make sure your setup is safe, secure, and done right.

Calculator Bottom Left Image

DIY Setup

For single door installations, you can handle the setup yourself. Follow our easy-to-use instructions for a hassle-free process.

Get Started

Note: Quick and easy installation for those who prefer to go solo

Calculator Bottom Left Image

Contractor Setup

If your project is more complex, let us connect you with an independent contractor to help with the installation.

Find a Contractor

Note: Contractors are independent and not employed by DamEasy.