# Strip Foundation Concrete Calculator — Ireland > Calculate concrete quantity for an already specified rectangular strip foundation. EUR planning view; stated limitations apply. Page: https://askcalculators.com/ie/foundation/ Definition: https://askcalculators.com/ie/foundation/definition.json JSON Schema: https://askcalculators.com/ie/foundation/schema.json Version: 20.16.0 Maintained by: AskCalculators (software project; not a credentialed reviewer) Qualified review: pending. Automated checks do not establish professional approval. Page status: Live Review status: Pending ## Use Open the calculator page and enter values. Query-string parameters can restore and bookmark a calculation. Example: https://askcalculators.com/ie/foundation/?unitSystem=metric&length=40&width=0.6&depth=0.3&wastePercent=10&unitRate=0&laborCost=0&deliveryCost=0&otherCost=0&costMultiplier=1&spreadPercent=15&taxRate=0 ## Inputs - unitSystem: Measurement system; type=select; optional; default=metric; values=imperial|metric - length: Total strip length; type=number; required; default=40; min=0.01; max=1000000000000 - width: Specified strip width; type=number; required; default=0.6; min=0.01; max=1000000000000 - depth: Specified concrete thickness; type=number; required; default=0.3; min=0.01; max=1000000000000 - wastePercent: Cutting/waste allowance; type=percent; required; default=10; min=0; max=100 - unitRate: Material price per volume unit; type=money; required; default=0; min=0; max=1000000000000 - laborCost: Total labor allowance; type=money; required; default=0; min=0; max=1000000000000 - deliveryCost: Delivery allowance; type=money; required; default=0; min=0; max=1000000000000 - otherCost: Other fixed costs; type=money; required; default=0; min=0; max=1000000000000 - costMultiplier: Material/labor multiplier; type=number; required; default=1; min=0.1; max=10 - spreadPercent: Low/high sensitivity around the entered total; type=percent; required; default=15; min=0; max=100 - taxRate: Explicit tax allowance; type=percent; required; default=0; min=0; max=100 ## Outputs - netVolume: Geometric concrete volume; format=number - orderVolume: Order volume including allowance; format=number - materialCost: Material cost; format=currency - laborCost: Labor allowance; format=currency - deliveryCost: Delivery allowance; format=currency - otherCost: Other specified costs; format=currency - tax: Entered tax allowance; format=currency - low: Low cost scenario; format=currency - mid: Middle cost scenario; format=currency; primary - high: High cost scenario; format=currency ## Formula concrete volume = total strip length × specified width × specified thickness. Inputs are converted to canonical units before evaluating this stated formula. ## Rules - Empty optional inputs are undefined, not zero. - Hidden conditional inputs are ignored. - Do not invent missing required inputs. Notice: Illustrative defaults are not local quotes or verified legal rules. Dated reference components and user-entered assumptions are explicitly distinguished. Professional review is pending.