SlabCalc: Concrete Calculator
Concrete yards & bag math
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Planning a slab, footing, wall, round pad, pier, or post hole?
SlabCalc turns your measurements into a practical concrete estimate: cubic yards, premix bags, approximate weight, and optional material cost.
MADE FOR REAL YARD PROJECTS
- Slabs, footings, walls, round pads, piers, and post holes
- Enter the dimensions for the pour shape
- See ready-mix yards and 50, 60, or 80 lb bag counts
- Waste buffer (0–15%) so you don't come up short
- Approximate concrete weight and project footprint
- Save projects and share the estimate
SIMPLE ON PURPOSE
- No account, no sign-up
- Works offline — everything stays on your phone
- Opens fast, one clear answer
PRIVATE BY DESIGN
Your measurements and saved projects never leave your device. SlabCalc is free and supported by ads.
Useful for patios, sidewalks, pads, floors, walls, footings, piers, and post holes.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Daniel Shepherd, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Daniel Shepherd
- Size
- 46.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 In My Pocket Labs LLC