Best Stair Calculator With Stringer Details Apps

219+ iOS apps curated and reviewed

4.3 avg rating
16 free apps
Updated July 2026

Out of 219+ stair calculator with stringer details apps on iOS, 16 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Stair Calculator With Stringer Details

Stair Calculator: Construction#1

Stair Calculator: Construction by Phan Nhat Đang

Step, Run, Rise, Angle, Length
Editor's Choice
🔧 Utilities
4.1😞(732 ratings)
FreeAdsIn-App Purchases
Stair Calculator: Construction screenshot 1
Stair Calculator: Construction screenshot 2
Stair Calculator: Construction screenshot 3

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.

What We Love

  • 👍 Easy to use
  • 🚀 Helpful information
  • 🚀 Provides useful calculations

Room to Improve

  • 🐛 Doesn't work as expected
  • 🔒 No way to cancel subscription
  • 🔒 Difficult to cancel trial
RedX Stairs - 3D Calculator#2

RedX Stairs - 3D Calculator by RedX Technology Inc

Design & Calculate Stairs
Strong Contender
🔧 Utilities
4.5(397 ratings)
FreeIn-App Purchases
RedX Stairs - 3D Calculator screenshot 1
RedX Stairs - 3D Calculator screenshot 2
RedX Stairs - 3D Calculator screenshot 3
RedX Stairs - 3D Calculator screenshot 4
RedX Stairs - 3D Calculator screenshot 5
RedX Stairs - 3D Calculator screenshot 6

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.

More Stair Calculator With Stringer Details apps to explore

4
Feet and Inches Calculator
Feet and Inches Calculator
Feet and Inches Calculator
Perfect Construction Calc!
Free

A powerful construction calculator designed for tradespeople. It offers a wide range of tools for estimating, layout, framing, and jobsite calculations, helping to save time and improve accuracy. Supports both imperial and metric units.

Construction math and estimatingLayout, framing, and jobsite calculationsImperial and metric unit conversion
🔧 Utilities
(384)
free with in-app purchases
5
Stair Calculator .
Stair Calculator .
Stair Calculator .
stair stringer calculator
Free
🔧 Utilities
(0)
6
Construction Master Pro Calc
Construction Master Pro Calc
Construction Master Pro Calc
Feet Inch Fraction Calculator
Free

This app is a powerful construction calculator designed for professionals working with dimensions. It offers a wide range of solutions for dimensional math, right angle calculations, area and volume, and special functions, helping to improve speed and accuracy in layouts, bids, and estimates.

Dimensional math and conversionsRight angle and rafter calculationsArea and volume solutions
🔧 Utilities
(39K)
free with in-app purchases
7
Staircase Calculator & Planner
Staircase Calculator & Planner
Staircase Calculator & Planner
Design, Build & Measure Stairs
Free
📊 Productivity
(0)
8
Visual Stair Calc
Visual Stair Calc
Visual Stair Calc
by Dariusz Kalita
Free

Easily calculate essential stair parameters like riser height and run with a single input. Visualize your design with a 3D model and adjust settings to meet building codes or personal preferences. Supports multiple units and offers professional rounding options.

Automatic riser and run calculationAdjustable run and stair angleFilter results by code or preference
🔧 Utilities
(2)
free
9
Stair Calculator: Run & Rise
Stair Calculator: Run & Rise
Stair Calculator: Run & Rise
Stair Calculator - Stringer
Free

This app offers tools to simplify stair design and construction calculations. It visualizes stair appearance based on total run and rise, allowing adjustments to the number of steps and their dimensions. Results can be easily shared.

Stair design visualizationCalculate riser heightStair slope in degrees
🔧 Utilities
(33)
free
10
Stair Stringer
Stair Stringer
Stair Stringer
Calculates Stringer Measures
$1.99

This app calculates all necessary measurements for building a stair stringer, including risers, run, angle, and length. Easily adjust parameters and switch between Imperial and Metric units. Share your calculated results via email or text.

Calculates stair risers and runDetermines stair angle and stringer lengthCalculates step height and tread depth
🔧 Utilities
(75)
paid
11
Carpenter Tools - Calculator
Carpenter Tools - Calculator
Carpenter Tools - Calculator
Framing, Stairs, Roof & More
Free

This app simplifies carpentry calculations for framing, roofing, stairs, and more. Quickly get accurate measurements and material counts without complex formulas or spreadsheets. Ideal for on-site work, shop use, or estimating.

Framing calculationsRafter and roof calculationsStair rise and run
🔧 Utilities
(8)
free with in-app purchases
12
Stair Calculator Plus
Stair Calculator Plus
Stair Calculator Plus
Calculate Stair Rise and Run
$2.99

This utility app assists with stair design by instantly calculating crucial measurements like rise, run, and rail angle. It supports high precision with up to 16 decimal places and offers flexibility with various input units. Results can be easily copied to other applications for seamless workflow integration.

Instant stair rise and run calculationCalculate stair rail angleDetermine stringer length
🔧 Utilities
(18)
paid
13
Stair Help
Stair Help
Stair Help
Staircase Calculator
$1.99

This application simplifies staircase construction by accurately calculating essential measurements like riser, going, and stringer lengths. It offers customizable units, riser height, and precision settings for fractions and decimal places.

Calculate riser, going, stringer, and base lengthsSet preferred units (mm, cm, inches)Adjustable max riser height
🔧 Utilities
(230)
free
14
Calculator with History +
Calculator with History +
Calculator with History +
No ads & Scientific calculator
Free

This free calculator app offers a fast, ad-free experience with a visual input and calculation history. Customize your experience with various keyboard sounds and colors, and access advanced scientific functions when needed.

Ad-free experienceCalculation historyVisual input
💰 Finance
(23K)
free with in-app purchases
15
Construction Calculator: Pro²
Construction Calculator: Pro²
Construction Calculator: Pro²
Deck, Roof, Stairs & Concrete
Free

This app provides a comprehensive suite of tools for construction professionals and DIY enthusiasts. It offers precise calculations for decking, roofing, stairs, concrete, and more, with support for both metric and imperial units. Designed for jobsite use, it works offline and provides clear visuals for accurate on-site measurements.

Decking and flooring calculationsRoofing material and coverage estimatorsStair and stringer rise/run calculations
🔧 Utilities
(17)
free with in-app purchases
16
Construction Calculator
Construction Calculator
Construction Calculator
Feet Inch Calculator
Free

This app is a powerful calculator designed for construction and woodworking professionals, as well as students. It simplifies calculations involving feet, inches, and fractions, offering conversions between various measurement units and displaying equations and results simultaneously. Advanced features are available through optional in-app purchases.

Decimal to fraction converterFraction to decimal conversionSimultaneous equation and result display
🔧 Utilities
(554)
free with in-app purchases
17
StairCalc: Stair Builder Calc
StairCalc: Stair Builder Calc
StairCalc: Stair Builder Calc
Stairs, Decking & Concrete
Free
$6.99 | 100% OFF

This app provides precise calculations for stair framing, decking, flooring, and concrete projects. It offers flexibility with various restrictions and units, making it an indispensable tool for construction professionals.

Stair framing calculationsDecking and flooring material estimatingTimber setout calculations
💼 Business
(2)
free with in-app purchases
18
Delux Stairs Construction calc
Delux Stairs Construction calc
Delux Stairs Construction calc
Staircase stringer calculator
$4.99

Easily design ideal staircases with a single measurement. This app calculates all necessary dimensions, accounts for flooring thickness, and provides detailed blueprints. It includes unique features like a headroom clearance tool for professional, code-compliant results.

Calculate total run, pitch, unit rise, and unit runAdjust for flooring and tread thicknessHeadroom clearance tool
🔧 Utilities
(18)
free
19
Calculator‰
Calculator‰
Calculator‰
Default Calculator
Free

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

Large buttonsClear displayFast calculations
🔧 Utilities
(404K)
ad-supported
20
Calculator for iPad!
Calculator for iPad!
Calculator for iPad!
Basic & Scientific Calculator
Free

This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.

Basic and scientific calculator modesOver 30 scientific operationsCustomizable appearance (iPad)
🔧 Utilities
(60K)
free