How to use this brick calculator
Enter the values requested above and select Calculate. Change any input to compare another scenario. The calculation runs locally in your browser and does not require an account.
Formula and method
Example
A standard modular brick plus mortar joint covers only a fraction of a square foot, so a modest wall can require hundreds of bricks.
Tips for a useful result
Brick sizes and bond patterns vary, so confirm the module dimensions for the specific brick and mortar joint.
What this calculator is useful for
Estimate the number of bricks needed for a wall from wall area, brick dimensions, mortar joint and waste. The result is intended for quick estimates, checking arithmetic and comparing scenarios. When a result affects a contract, tax filing, medical decision, building-code requirement or other high-stakes situation, verify the result with the appropriate professional or authoritative source.
Frequently asked questions
What does the Brick Calculator calculate?
Estimate the number of bricks needed for a wall from wall area, brick dimensions, mortar joint and waste.
How does the Brick Calculator work?
Approximate bricks = wall area ÷ face area per brick-and-joint module, increased by the selected waste allowance.
Is the Brick Calculator free to use?
Yes. ERICH Calculators is free to use and does not require an account.