Mortar Calculator

Estimate how many bags of mortar mix you need for a brick or CMU block project, and see which bag size gives you the best value.

Mortar Calculator

Enter brick count directly (instead of wall area)

Wall Area (sq ft)

= 675 bricks at 6.75/sq ft

Mortar Joint Width (in)

Mortar Joint Depth (in)

Waste Factor (%)

Pricing (edit to match local rates)

80 lb Bag ($)

60 lb Bag ($)

Bricks

675

From 100 sq ft wall area

Recommended Buy

80 lb Bags

62 bags · $372.00

Purchase Option	Quantity	Est. Cost
80 lb BagsBest value	62 bags	$372.00
60 lb Bags	83 bags	$415.00

Best value: 80 lb Bags at $372.0080 lb bags are more cost-effective per pound of mortar. They are heavier to handle but give you the best material value.

Consider buying by the palletFor large jobs requiring 30+ bags, most suppliers offer pallet pricing (typically 35-42 bags per pallet) at a significant discount. Ask your supplier about bulk rates.

This is an estimate based on standard mortar joint sizes and typical coverage rates. Actual mortar usage varies with joint profile, tooling, mix consistency, and mason technique. Always buy extra to avoid running short mid-job.