Mortar Calculator
Calculate 70-lb bags of mortar for a masonry wall. Joint thickness and block size affect coverage.
Enter the total face area of the wall: length x height in feet.
Mortar Bags (70 lb)4bags
Estimated Mortar Volume1.8cu ft
Mortar type reference (ASTM C270):
- Type S: High strength. Below-grade, exterior, and in contact with the ground.
- Type N: General purpose. Above-grade exterior and interior non-load-bearing.
- Type M: Very high strength. Foundations, retaining walls, walks, and sewers.
Bag count is the same regardless of type. Specify on your order.