Mortar Calculator
Bags of mortar for block or brick.
Enter your values
ⓘ Live results
Results
- Mortar bags (80 lb)
- 22
- Units per bag
- 30
- Sand needed
- 13.2 cubic ft
- Estimated cost
- $198.00
- Total weight
- 1,760 lb
Quick answer
One 80 lb bag of mortar lays about 30 standard bricks or 12 concrete blocks.
How to use the Mortar Calculator
- 1Count the bricks or blocks in your wall.
- 2Choose the unit type.
- 3Order 10% extra mortar for waste.
Worked example
Using the values the calculator loads with:
Inputs
- Number of bricks/blocks600
- Unit typeStandard brick (30/bag)
- Price per bag9 $
Results
- Mortar bags (80 lb)22
- Units per bag30
- Sand needed13.2 cubic ft
- Estimated cost$198.00
- Total weight1,760 lb
Frequently asked questions
Which mortar type?
Type N for general above-grade work, Type S for below grade and load bearing.
How long can I use mixed mortar?
About 90 minutes, or less in hot weather.
About this calculator
- Built and reviewed by James Whitfield · How we build and test calculators
- Report an error
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.