Best Rebar Calculator Apps

248+ iOS apps curated and reviewed

3.9 avg rating
17 free apps
Updated November 2026

Looking for free rebar calculator apps? 17 of our 248+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Rebar Calculator Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rebar CalcRebar CalcFree4.9★ (643)YesNoNov 2026
2Rebar Calculator ProRebar Calculator ProFree1.0★ (1)NoYesOct 2026
3Concrete Calculator PlusConcrete Calculator PlusFree4.8★ (26K)YesNoNov 2026
4Concrete Calculator & RebarConcrete Calculator & RebarFree—NoYesOct 2026
5Slab Rebar Concrete CalculatorSlab Rebar Concrete CalculatorFree—NoYesOct 2026
6Rebar Grid CalculatorRebar Grid Calculator$1.994.7★ (13)NoNoOct 2026
7Rebar Grid Calculator ProRebar Grid Calculator Pro$4.99—NoNoMay 2026
8CSiRebarCSiRebarFree5.0★ (1)NoNoMay 2026

Top Picks for Rebar Calculator

Rebar Calc#1

Rebar Calc by Appco LLC (USA)

concrete calcs made easy
Editor's Choice
🔧 Utilities
4.9(643 ratings)
FreeAds
Rebar Calc screenshot 1
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Rebar Calc screenshot 6

This app simplifies concrete and rebar calculations for construction projects. It helps estimate rebar tonnage, mesh quantities, and concrete volume, and can even provide quotes for materials.

Rebar Calculator Pro#2

Rebar Calculator Pro by Anna Filobok

Calculate in meter, cm, in, ft
Strong Contender
🔧 Utilities
1.0(1 ratings)
FreeIn-App Purchases
Rebar Calculator Pro screenshot 1
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Rebar Calculator Pro screenshot 6

This utility app quickly calculates the total length and number of rebar pieces needed for a slab. It supports real-time conversions between imperial and metric units for various measurements like slab dimensions, grid spacing, and edge clearance.

Concrete Calculator Plus#3

Concrete Calculator Plus by Calc Hub, LLC

by Inch Calculator
Worth Considering
🔧 Utilities
4.8😊(26K ratings)
FreeAds
Concrete Calculator Plus screenshot 1
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Concrete Calculator Plus screenshot 5
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This app provides 15 calculators for estimating concrete, blocks, mortar, rebar, and gravel. It supports various shapes and units, offering material cost estimations for construction projects.

What We Love

  • 🚀 Easy to use
  • 🚀 Accurate calculations
  • 🚀 Convenient for on-the-go use
  • 🚀 Helpful for various projects
  • 👍 Straightforward and simple
  • 👍 Saves time and effort
  • 👍 Reliable and consistent

Room to Improve

  • 🔍 Limited features (no cost calculation, no 50 lb bag option)
  • 📱 Issues with display on some devices

More Rebar Calculator apps to explore

FAQ about Rebar Calculator

What are the best rebar calculator apps for iPhone?
Rebar Calc tops our rebar calculator apps ranking as of November 2026, with a 4.9-star average from 643 App Store ratings, and it's free to download.
Yes — 17 of the top rebar calculator apps we rank are free to download, including Rebar Calc and Rebar Calculator Pro.
Rebar Calc shows ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 248+ rebar calculator apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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