# Calculate Concrete — Square,Round,Post Hole,Stair

> Simple concrete calculator for slabs, post holes, and stairs. (iPhone/iPad app by Brandon Grow.)

- Source: https://appshunter.io/ios/app/calculate-concrete/id1358485572 (this page in markdown: same URL + `.md`)
- Developer: [Brandon Grow](https://appshunter.io/developer/1344569202)
- Category: Utilities, Productivity
- Price: $0.99
- Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.6 · 1 MB
- Languages: American English
- Released: 2018-03-16
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/calculate-concrete/id1358485572/reviews.md

## What is Calculate Concrete?

The best way to describe this concrete calculator can be summed up in to one word - “simple”. 

There are a total of four concrete calculators that are available. These 4 are Post Hole (round or square posts), Square Slab, Round Slab and Stairs. 

Each calculator has outputs of cubic feet and cubic yards, rounded to two decimal places. With these outputs, there is also a display for the number of 60lb and 80lb bags needed based on the measurements that have been calculated.

## Key features

- Post Hole calculator (round/square)
- Square Slab calculator
- Round Slab calculator
- Stairs calculator
- Outputs in cubic feet and yards
- Estimates 60lb and 80lb bag quantities

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/calculate-concrete/id1358485572/reviews.md

### 5/5 — Great

*2018-09-04*

Helped me figure out how much concrete I needed for post holes. Very accurate.

### 5/5 — Awesome App

*2018-09-03*

Calculations are spot on.

## Frequently asked questions about Calculate Concrete

### What types of concrete projects can Calculate Concrete help with?

Calculate Concrete offers calculators for post holes (round or square), square slabs, round slabs, and stairs. It helps estimate the concrete needed for these specific project types.

### What units does Calculate Concrete provide for concrete volume?

Calculate Concrete provides concrete volume outputs in both cubic feet and cubic yards, rounded to two decimal places. This ensures accurate measurements for your projects.

### Does Calculate Concrete tell me how many bags of concrete to buy?

Yes, Calculate Concrete displays the number of 60lb and 80lb bags needed based on the calculated concrete volume. This simplifies purchasing decisions for your project.

### Is Calculate Concrete available on multiple devices?

Calculate Concrete is available for both iPhone and iPad devices. This allows for flexibility in using the app across your Apple ecosystem.

### How often is Calculate Concrete updated?

The latest version of Calculate Concrete is 2.5, and it was last updated on July 7, 2025. This indicates ongoing support and potential for future improvements.

### What is the age rating for Calculate Concrete?

Calculate Concrete has an age rating of 4+, making it suitable for a wide range of users. This suggests it contains no mature or inappropriate content.

### Does Calculate Concrete have ads?

No, Calculate Concrete does not contain advertisements. Users can enjoy a seamless experience without any interruptions.

### What is the price of Calculate Concrete?

Calculate Concrete is a paid app priced at $0.99. This one-time purchase grants access to all its features.

## Version history (last 5 releases)

### 2.5 — 2025-07-07

-UI Updates
-Supports iOS 18

### 2.4 — 2022-01-12

-iPad support update

### 2.3 — 2022-01-12

-Updates to support iOS 15

### 2.2 — 2020-12-30

-Bug Fixes and improvements

### 2.1 — 2019-09-16

Whats new:
-Visual updates
-A few performance updates
-iOS 13 compatibility, even Dark Mode.

## More apps by Brandon Grow

- [Footage Calculator](https://appshunter.io/ios/app/footage-calculator/id1344569203)
- [Calculate Drywall](https://appshunter.io/ios/app/calculate-drywall/id1543499995)
- [Calculate That Wind Chill](https://appshunter.io/ios/app/calculate-that-wind-chill/id1579189176)
- [Calculate That Dew Point](https://appshunter.io/ios/app/calculate-that-dew-point/id6474505048)

All apps by Brandon Grow: https://appshunter.io/developer/1344569202

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*