# Rebar Calc — concrete calcs made easy > Concrete and rebar calculation tool for construction projects. (iPhone/iPad app by Appco LLC (USA).) - Source: https://appshunter.io/ios/app/rebar-calc/id1134344254 (this page in markdown: same URL + `.md`) - Developer: [Appco LLC (USA)](https://appshunter.io/developer/1027562416) - Category: Utilities, Productivity - Price: Free - Rating: 4.90/5 from 627 App Store ratings · 5 written reviews indexed - Age rating: 4+ - Requires: iOS 18.0 · 13 MB - Languages: American English, European Spanish - Released: 2016-07-23 - Data updated: 2026-09-02 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/rebar-calc/id1134344254/reviews.md ## What is Rebar Calc? Rebar Calc is your all-in-one solution for rebar and concrete calculations. Whether you need to determine the tons and linear feet of rebar, sheets of sheet mesh, or rolls of roll mesh required for your concrete project, Rebar Calc has you covered. Tailor your calculations by configuring the necessary lap amount, and selecting the size of rebar, sheet mesh, or roll mesh to suit your specific needs. Rebar Calc also features a fast and easy concrete volume estimator in cubic yards. Quickly figure out how many bags of grout, fast-setting concrete, and other materials you'll need for slabs or concrete cores. Plus, with just a tap, you can get a quote on rebar, mesh, and other concrete supplies. Simplify your construction planning with Rebar Calc, the essential tool for every concrete job. These calculations are for estimating purposes only. All final figures should be verified by a professional before quoting, purchasing, or installing materials. ## Key features - Rebar tonnage calculation - Sheet and roll mesh estimation - Concrete volume estimator - Material quote generation - Adjustable lap amount - Configurable rebar/mesh size ## Recent user reviews (5 of 5) All indexed reviews: https://appshunter.io/ios/app/rebar-calc/id1134344254/reviews.md ### 1/5 — Values don’t show up with the update *2021-04-20* I have always used this app for calculating rebar but apparently an update happened 2 days ago and now the app doesn’t show the values when you enter them. Can y’all fix this quick!!!??? ### 5/5 — Great app! *2019-10-25* Fast, accurate, easy to use. Great app!!! ### 5/5 — Great app *2017-02-10* Is amazing and so easy to use ### 5/5 — Amazing App *2017-01-26* I have to say, I thought I was going to be disappointed by another wanna be App when I downloaded it. As soon as I opened the app and started to use it I was shocked. The ease of operating and simple functions make this a must have App for any Contractor who does Concrete and Rebar. Great job guys. Thumbs up for sure. ### 1/5 — Calculations *2016-07-27* The lap numbers may be wrong For some reason the figure comes up 3 times the amount needed **Developer response:** Sorry about that. The bug was fixed and all calculations should now be correct. Please contact me if you have any other issues. ## Frequently asked questions about Rebar Calc ### What does Rebar Calc do? Rebar Calc is a tool designed to simplify calculations for concrete and rebar projects. It helps users determine the required amounts of rebar, sheet mesh, and roll mesh, as well as estimate concrete volume in cubic yards. The app can also assist in getting quotes for concrete supplies. ### What are the key features of Rebar Calc? Key features include calculating rebar tonnage and linear feet, estimating sheets of sheet mesh and rolls of roll mesh, and a concrete volume estimator for slabs and cores. Users can also configure lap amounts and select rebar/mesh sizes, and request material quotes. ### Is Rebar Calc free to use? The application is free to use, but it does display advertisements. While the core calculation features are available without cost, users should be aware of the presence of ads within the app interface. ### What kind of projects is Rebar Calc useful for? This app is useful for a variety of concrete construction projects, such as estimating materials for slabs, concrete cores, and other structural elements. It's designed for anyone needing to quickly calculate material quantities for building or renovation work involving concrete. ### Are the calculations in Rebar Calc final and accurate for quoting? The calculations provided by Rebar Calc are intended for estimating purposes only. It is crucial to have all final figures verified by a professional before quoting, purchasing, or installing any materials to ensure accuracy and compliance. ## Version history (last 5 releases) ### 3.1.0 — 2026-08-24 Bug fixes and performance improvements. ### 3.0.1 — 2026-02-18 Fixed the issue where users see a black screen when opening the app after updating. ### 3.0.0 — 2026-02-16 Welcome to version 3.0.0! Rebar Calc has been completely redesigned from the ground up. All of your trusted calculations work the same as before, but now with a modern look and more intuitive interface. ### 2.3.3 — 2024-06-21 Thank you for using Rebar Calc! This update includes: • Support for iPad in Landscape orientation • Support for iPad multitasking • General bug fixes for iPad This update was made possible from user feedback! Please reach out if you experience any issues or have any feature requests! ### 2.3.2 — 2024-01-15 Thank you for using Rebar Calc! This update includes: • General bug fixes for Spanish language localization ## Apps similar to Rebar Calc | App | Rating | Price | Category | | --- | --- | --- | --- | | [Concrete Calculator Plus](https://appshunter.io/ios/app/concrete-calculator-plus/id1494386815) | 4.8 (21,304) | Free | Utilities | | [Gravel Calculator Plus](https://appshunter.io/ios/app/gravel-calculator-plus/id1504997190) | 4.8 (1,661) | Free | Utilities | | [Concrete Calculator - Calc](https://appshunter.io/ios/app/concrete-calculator-calc/id1614048261) | 4.8 (191) | Free | Utilities | | [Block Calculator Plus](https://appshunter.io/ios/app/block-calculator-plus/id1494396680) | 4.9 (845) | Free | Utilities | | [Ozinga Concrete Calculator](https://appshunter.io/ios/app/ozinga-concrete-calculator/id511467709) | 4.8 (18) | Free | Utilities | | [Patio Calculator Plus](https://appshunter.io/ios/app/patio-calculator-plus/id1506952327) | 4.8 (212) | Free | Utilities | ## More apps by Appco LLC (USA) - [Stamp Concrete Calculator](https://appshunter.io/ios/app/stamp-concrete-calculator/id1151170137) - [Hive Logger: Beekeeping App](https://appshunter.io/ios/app/hive-logger-beekeeping-app/id6670728627) All apps by Appco LLC (USA): https://appshunter.io/developer/1027562416 ## Related topics [rebar calc](https://appshunter.io/ios/topics/rebar-calc) · [rebar calculator](https://appshunter.io/ios/topics/rebar-calculator) · [rebar grid calculator](https://appshunter.io/ios/topics/rebar-grid-calculator) · [rebar calculator pro](https://appshunter.io/ios/topics/rebar-calculator-pro) · [crsi rebar reference](https://appshunter.io/ios/topics/crsi-rebar-reference) · [csirebar](https://appshunter.io/ios/topics/csirebar) · [rebar](https://appshunter.io/ios/topics/rebar) · [rebar grid calculator pro](https://appshunter.io/ios/topics/rebar-grid-calculator-pro) · [concrete reinforcement](https://appshunter.io/ios/topics/concrete-reinforcement) · [concrete jobsite calculator](https://appshunter.io/ios/topics/concrete-jobsite-calculator) · [nrmca](https://appshunter.io/ios/topics/nrmca) · [concrete and agg calculator](https://appshunter.io/ios/topics/concrete-and-agg-calculator) · [tmt rebar steel calculator](https://appshunter.io/ios/topics/tmt-rebar-steel-calculator) --- *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 2026-09-02.*