With an average user rating of 4.3★, the stair stringer calculator category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.
Compare top Stair Stringer Calculator Apps (September 2026)
This app calculates essential parameters for stair construction, offering flexibility in input and providing multiple step set options. It supports various units and allows results to be easily copied.
This app quickly calculates stair dimensions like number of steps, total run, and stringer measurements. It supports real-time unit conversions between imperial and metric systems and includes a currency converter. Premium features require a subscription.
This app simplifies complex stair calculations and designs with advanced 3D visualization. It offers a comprehensive suite of calculators for various stair types, supporting multiple measurement units and providing detailed, to-scale plans for professionals and DIYers.
What are the best stair stringer calculator apps for iPhone?
Stair Calculator: Construction tops our stair stringer calculator apps ranking as of September 2026, with a 4.1-star average from 738 App Store ratings, and it's free to download.
Are there free stair stringer calculator apps for iPhone?
Yes — 15 of the top stair stringer calculator apps we rank are free to download, including Stair Calculator: Construction and Stair Calculator Pro.
Does Stair Calculator: Construction have ads or in-app purchases?
Stair Calculator: Construction has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
How many stair stringer calculator apps are on the App Store?
We track 248+ stair stringer calculator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
What does the Stair Calculator app do?
The Stair Calculator app is a utility tool designed to help users calculate various parameters essential for constructing stairs. It allows for flexible input of measurements like run or total run and provides calculations for steps, rise, angle, and length.
What are the key features of the Stair Calculator app?
Key features include the ability to calculate all necessary parameters for building stairs, flexible input options for run measurements, determination of the largest and smallest step sets, support for various units, and the functionality to copy results to the clipboard.