Generating PDF. Please Wait..

Thank you for using the AB Retaining Wall Estimation Tool

add_circle
Start a New Project

Below is a list of projects that are saved in your browser. To begin, add a project by clicking the "Start a New Project" button. This will add it to your project list.

You can also open a saved project (.est) file from your device with the "Open Project From Device" button, which will load into the list.

You can save a project to your device's downloads folder by using the download button after selecting a project, or at any point in the tool by going under "Save' -> "Download Project File" at the top of the page.

Once a project is selected in your project list, use the blue arrow button in the lower righthand corner to advance.

note_stack Projects
Select a project below, then move forward with the blue arrow button in the lower right corner.
edit
Edit Project Details
delete
Remove Project
download
Download Project File (.est)
* Projects in this list will be lost upon the browsers cache being cleared. Be sure to download them to your device to backup.

Useful Resources

Residential Retaining Wall Installation Manual
For walls under 6ft in height. (1.83 Meters)
Commercial Retaining Wall Installation Manual
How to Build Commercial Walls
Design Ideas Book
Find inspiration for your next project.

Select the type of soil being retained:

The soil behind the wall is a critical part of the total structure. You will need to select what soil you have on your project.

check
Exposed
Overall
check
Exposed
Overall

Select the condition above the wall:

check
Level
The area above the wall is flat with nothing expected to be on top of the wall.
check
Surcharge
Any added weight above the wall is a surcharge which will put more pressure on a retaining wall. Select the appropriate surcharge for the project.
Slope
A slope above the wall will add more pressure and weight. A slope is measured in “run to rise”. There are two options and the 3:1 slope is steeper than a 4:1 slope.
Reference the following examples to find the station, top of wall, and grades to be entered:
numberofcourses
Or
Term Definitions
Elevation View
The elevation view is what the wall would look like if you were standing in front of the wall and looking at the front of the blocks. Imagine if you could straighten out any corners and curves to make it straight.
Station Point (SP)
At any given location along the wall a station point can be identified to indicate where wall heights are known.
Distance Between Station Points
This is the measured distance between each point along the wall.
Running Distance
This is the total distance along the wall. This length starts at zero on the left and will continue to get larger to represent the entire length.
Top Of Wall
This is the expected elevation at the top of the wall at any given station. This is approximate as final height is dependent on actual height of the units being used.
Grade
This is the finished grade at the base of the wall.
Exposed Wall Height
Height of wall from grade to top of wall.
Bottom Of Wall
This will be the true bottom of the wall. It is connected to the grade and will account for the buried block. The default is a minimum of 6-inches (15cm) and or 1-inch per 1-foot (2.54 cm per 30 cm) of wall height depending on what is greater. You can enter in your own value as another option.
lightbulb
Have a 📄 PDF or 🖼️ Image you can trace?

Try the new AB Layout Tool to effortlessly trace your wall and then export, which will automatically populate the data on this page.
Commercial Retaining Wall
*Up to 30ft(10m) in Height.

Residential Retaining Wall
*Up to 6ft(2m) in Height.

Enter The Height And Length Of Your Wall
Step
1:
Enter the Exposed Maximum Wall Height:
This will populate rows in the table below to this height as a starting point.
Step
2:
Enter the number of Station Points(SP) in your wall:
This will
Step
3:
Choose how you will enter the length of the wall:
Step
4:
Pick how you will enter the height at each station point along the wall:
Step
5:
Fill in the table below for all the heights at each station point along your wall:
Click on a row to edit. Hit 'Enter' on keyboard or click 'Done Editing SP' to save changes.
Buried Block:
Default
Enter The Height And Length Of Your Wall
Fill out the table below with the walls Station, Top of wall, and Grade values. For help, reference the examples on the left side of the page or by clicking the AB Workshop Logo to watch a video.
To easily enter elevations, you can begin by entering the Max Exposed Height of your wall:
Station
(
)
Top of Wall
(
)
Grade
(
)
Exposed Height (
)
0
ft
ft
ft
1
ft
ft
ft
Reference the example below to find your walls average elevation:
numberofcourses Number of Courses:
Select the number of courses that will represent your wall height. Consider the max elevation or an average elevation over the length that is being entered. For example, if my wall is 8 courses tall, which is approximately 5-ft (1.52 m) tall on one side, but over the next 20-ft (6.1 m) it reduced in height to 4 courses, approximately 2.5-ft (0.76 m). I would enter an average height of 6 courses, approximately 3.8-ft (1.15 m) to estimate the project.
Residential Retaining Wall
1
.635 ft(193.5 mm) per course
*Up to 6ft (1.8M) in height
Length:
ft
This is the length of the wall that is being estimated.
If you need a wall taller than 6ft (1.8m), Click the button below.
Accept elevation view, or go back to make changes
Station Point (SP) Distance Between SP Running Distance Top of Wall Finished Grade Exposed Height
Select Wall, Add Another Wall, or Continue
Wall Selection
Selected Wall:

Geogrid length as % of wall height

Base Material Dimensions
Height Unit
Width Unit
Summary
Wall Number Soil Type Surcharge Max Height Length
Select the type of estimate you'd like:
Examples of what you get back as estimates and sales documents numberofcourses
Adjust the overages for your project:
Here you can adjust the overages for each item needed to build your project

Material Quantity Unit Overage % Total
Geogrid in slope
Item Quantity Unit Overage Total
Drain Pipe T each
Sleeve-It each
Wall Drain Pro each
Track your equipment costs:

Use this table to track equipment costs for your project.

Wall:
1
Choose from the Collections of our retaining wall products to finish your estimate.
Select the block colors listed within each collection to choose a product.
Up to 3 can be added to the estimate.
The AB® Collection offers a textured exposed aggregate finish that lends well to natural color tones and shadowing. Enjoy the beauty and durability of this collection's classic cut stone look that will define your outdoor living space with style.

    AB Classic®
    AB Ashlar Blend™
    Pattern
The AB Europa® Collection offers the look and feel of weathered stone to the landscape. If your design calls for an elegant and ageless look, AB Europa is the right choice. The timeless beauty and unique texture of the AB Europa Collection offers a stunning look and gives old world charm to any landscape.

    AB Dover
    AB Abbey Blend™
    Pattern
The AB Aztec™ Collection offers a smooth flowing look and the feel of movement. The molded face is subtle but impressive.

    AB Aztec Classic
    AB Aztec Blend®
    Pattern
The AB Metropolitan™ Collection offers minimalistic aesthetics and smooth clean lines with its main focus is on functionality. This mid-century modern style will offer the same dependable Allan Block system for a fresh look to your outdoor surroundings.

    AB Metro Classic
The AB Fieldstone® Collection is a innovative product that has unlimited possibilities in style and constructability.This 2 piece system offers a retaining wall option that is light weight, made from recycled materials, and has different facing options.

Choose the type of anchoring unit:
    812 Facing Unit
    824 Facing Unit
    ½ 812, ½ 824
Optional products from the AB Collection with a split face look. AB Vertical is custom ordered for DOT or roadway projects. The AB Stones is great where a bigger setback is offered so less gerogrid is needed.

    AB Vertical
    AB Stone

Add Pavers to your estimate

(Loaded from Excel Pricing Sheet within yellow Pricing button at the bottom of the screen.)
sq. ft.

/
/
/
/
/
*Block specs are found under pricing.
Export and Print

Addendums

Export your project
Export the project to your devices downloads where you can then move it anywhere on your device. Opening the file will reopen this project. You can also send this via email.
browser_updated
Click to Export
browser_updated
Print your project
Generate your output PDF package that includes a cover page, elevation views, wall estimates, and typical details. This will open in a new tab.