Mortar Mix Calculator
Take the guesswork out of estimating mortar for your construction or renovation project. Whether you're working with bricks, concrete blocks, or flagstone paving, our mortar mix calculator gives you fast, accurate estimates for how much mortar you’ll need.








How to Use the Mortar Mix Calculator
- Select the Project Type (Brick Wall, Block Wall, Stone Wall, or Paving)
- Enter Wall Dimensions – Length, Height, Thickness, and Joint Thickness
- Choose Brick or Block Type – Includes common options or custom sizing
- Select Mortar Type – Pick from Type N, S, M, or O
- Adjust Waste Factor – Add a buffer for overage, typically 5–15%
- Switch Units (optional) – Toggle between imperial and metric
- Click “Calculate Mortar Needed” to view results instantly
How ArcSite Makes Calculating Mortar Even Easier:
Automatically Estimate Mortar from Drawings
With ArcSite, you don’t need to guess or manually calculate materials. Once your product catalog is configured (for example, “Type S Mortar for Brick Wall”), you can simply draw the scope on the canvas, and ArcSite will automatically calculate how much mortar mix is needed.
You can even overlay your drawings onto a site image or blueprint, using our mobile-friendly app for real-time adjustments.
ArcSite Estimates and Approvals Can Help Win Deals Faster
Use your iPad or Android tablet to walk a property, sketch the wall location directly on the drawing, and apply your products with a single tap. When you're done, generate a complete, branded proposal with material costs and labor estimates—all ready to be signed on the spot.




Overview
What You’ll Get:
- Mortar Volume in cubic feet or meters
- Estimated Bags of Mortar Mix (60 lb)
- Sand Volume required
- Cement and Lime Requirements (in bags)
- Unit switching for easy conversions
- Waste factor built in for practical ordering
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FAQs
Mortar is used to bind bricks, blocks, or stones together. It fills gaps and helps distribute loads across masonry units.
Yes, just select "Paving/Flagstone" as the project type, and the tool will estimate based on area and joint dimensions.
Absolutely. The mobile-friendly interface and visual layout make it easy for contractors of all skill levels.