Mortar Calculator — Estimate Mortar Mix for Brick, Block & Stone

Mortar Calculator — Estimate Mortar Mix for Brick, Block & Stone

Calculate bags of mortar mix, type S or type N, required for brick, CMU block, stone, or tile installations.

🪣 Mortar Calculator

60lb Bags Needed
--
Est. Material Cost
--
Total Weight (lbs)
--

💡 Pro Tip

Mix only as much mortar as you can use in 30–60 minutes. Adding water to stiffened mortar (retempering) weakens the final bond significantly. Always mix fresh batches for large projects.

Frequently Asked Questions

Q: What type of mortar should I use?

Type N: general purpose for above-grade exterior work and interior load-bearing walls. Type S: for below-grade work, retaining walls, and areas exposed to severe frost. Type M: for foundations and heavy load applications.

Q: How much does mortar coverage vary?

One 60lb bag of mortar covers approximately 25–30 bricks in a wall application or 6–8 sq ft of 12x12 tile work at standard 3/16-inch joint width.

Comments