Concrete Calculator: Bags
Concrete Calculator: Bags Summary
Concrete Calculator: Bags is a ad-supported iOS app in Tools by Blas Prieto. Released in Feb 2026 (1 month ago). Store metadata: updated Feb 21, 2026.
Store info: Last updated on App Store on Feb 21, 2026 .
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App Description
Know exactly how many bags of concrete to buy - for slabs, footings, columns, and stairs.
Takes your project dimensions and gives cubic yards (or meters), bags needed, and includes a 10% waste factor.
KEY FEATURES:
* 4 Shape Types - Slab, footing, column, and stairs
* Bag Calculator - 40, 60, or 80 lb (or 20, 25, 40 kg metric)
* Built-in Waste Factor - Automatic 10% waste
* Imperial & Metric - Feet/inches and meters/centimeters
* Cubic Yards & Meters - Volume in your preferred unit
Free to download. No sign-up. No paywall. Works offline.
By Blas Apps - simple calculators that do one thing perfectly.