Concrete & Masonry Calculators

Block Wall CalculatorCMU (concrete masonry unit) count for a wall. Wall Length (ft) Wall Height (ft) Block Length (in) Block Height (in) […]Brick CalculatorHow many bricks for a wall or patio? Wall Area (sq ft) PatternRunning bond (6.75/sq ft)Stack bond (7/sq ft)Herringbone (4.5/sq […]Concrete Bag CalculatorHow many bags of dry concrete mix do you need? Length (ft) Width (ft) Depth (in) Bag Size60 lb bag […]Concrete Sealer CalculatorHow much concrete sealer for driveways and patios. Surface Area (sq ft) Coverage per Gallon (sq ft) Number of Coats1 […]Concrete Slab CalculatorCubic yards of concrete for slabs, sidewalks, or driveways. Length (ft) Width (ft) Thickness (in) CalculateReset CUBIC YARDS — cu […]Footing Size CalculatorSize concrete footings based on load and soil bearing. Load per Footing (lbs) Soil Bearing CapacitySoft clay / loose fill […]Mortar CalculatorHow much mortar for brick or block work? Wall Area (sq ft) Masonry TypeStandard brick (7 bags/sq)CMU block (4 bags/sq)Fieldstone […]Post Hole CalculatorHow many bags of concrete to set fence or deck posts. Hole Diameter (in) Hole Depth (in) Number of Posts […]Rebar CalculatorHow much rebar for a concrete slab or wall? Slab Length (ft) Slab Width (ft) Rebar Spacing (in) Extra for […]Stone Veneer CalculatorCalculate stone veneer for walls and fireplace surrounds. Area to Cover (sq ft) Waste % Stone TypeStandard (flat + corner […]
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The calculators and tools on Formula Factory are provided for general guidance and informational purposes only. Results are estimates based on standard formulas and the values you enter — they do not constitute professional engineering, electrical, or architectural advice. Always verify calculations with a qualified professional before making decisions for any safety-critical, code-compliance, or commercial application. Formula Factory makes no representations or warranties as to the accuracy or completeness of any result, and accepts no liability for errors, omissions, or any outcomes arising from reliance on this information.