# Stair Calculator Pro — Calculate in meter, cm, in, ft > Stair dimension and unit conversion calculator with optional premium features. (iPhone/iPad app by Anna Filobok.) - Source: https://appshunter.io/ios/app/stair-calculator-pro/id6757703166 (this page in markdown: same URL + `.md`) - Developer: [Anna Filobok](https://appshunter.io/developer/1613515832) - Category: Utilities, Business - Price: Free with in-app purchases - Rating: 4.00/5 from 4 App Store ratings - Age rating: 4+ - Requires: iOS 13.4 · 2 MB - Languages: American English - Released: 2026-01-20 - Data updated: 2026-08-19 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/stair-calculator-pro/id6757703166/reviews.md ## What is Stair Calculator Pro? Stair Calculator Pro is the fastest calculator a stair that quickly convert between the imperial and the metric system’s units in real time and without any hassle. Just provide a Run of one step, a Rise of one step and a Total rise and you’ll get an Number of steps, Total run, Stringer height, Stringer length and an Angle instantaneously. You can also calculate the Total cost by specifying the price of one step. Use the currency converter! Stair Calculator Pro can also quickly determine number of steps based on Total rise expressed in: 1. Feet 2. Inches 3. Meters 4. Centimeters 5. Yards Run of one step and Rise of one step can also quickly determine in: 1. Inches 2. Feet 3. Centimeters 4. Meters 5. Yards Total run, Stringer height and Stringer length can also quickly determine in: 1. Feet 2. Inches 3. Meters 4. Centimeters 5. Yards Calculate and convert quickly and as you want. To use some calculations you will need Premium Access: Rise of one step, Total rise, Price per step, Unit buttons and Currency Converter are available for input and calculate. --- The Terms of Use https://feelmanapp.com/terms-conditions-for-stair-calculator-pro/ ## Key features - Real-time stair dimension calculation - Imperial and metric unit conversion - Currency converter - Calculate number of steps from total rise - Cost calculation per step - Supports various input and output units ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Premium Access | $1.99 | per month | | Premium Access | $0.99 | per 7 days | | Premium Access | $5.99 | per year | ## Frequently asked questions about Stair Calculator Pro ### What stair dimensions can Stair Calculator Pro calculate? Stair Calculator Pro can calculate the Number of steps, Total run, Stringer height, and Stringer length. It can also determine the angle of the stairs based on your input. ### Does Stair Calculator Pro support both imperial and metric units? Yes, Stair Calculator Pro supports real-time conversion between imperial (feet, inches, yards) and metric (meters, centimeters) units for various stair measurements. ### What is Premium Access in Stair Calculator Pro? Premium Access unlocks features like input and calculation for Rise of one step, Total rise, Price per step, Unit buttons, and the Currency Converter. It is available via subscription. ### How much does Stair Calculator Pro cost? Stair Calculator Pro is free to download and use. However, certain features require a Premium Access subscription, with options for weekly, monthly, or yearly plans. ### What are the subscription options for Stair Calculator Pro? Subscription plans include Premium Access for $0.99 per 7 days, $1.99 per month, and $5.99 per year. These plans provide access to advanced calculation features. ### Is Stair Calculator Pro available on all devices? Stair Calculator Pro is supported on iPhone, iPad, and iPod devices. It is designed for iOS users. ### How often is Stair Calculator Pro updated? The app was last updated on January 20, 2026, with version 1.0. Future updates will likely introduce new features and improvements. ### Does Stair Calculator Pro have ads? Based on the provided data, Stair Calculator Pro does not have advertisements. The monetization model is freemium, relying on optional in-app purchases for premium features. ## Version history (last 1 release) ### 1.0 — 2026-01-20 No release notes. ## Apps similar to Stair Calculator Pro | App | Rating | Price | Category | | --- | --- | --- | --- | | [Baluster Calculator Elite](https://appshunter.io/ios/app/baluster-calculator-elite/id689888381) | 4.9 (359) | $8.99 | Utilities | | [Buildr - Building Calculator](https://appshunter.io/ios/app/buildr-building-calculator/id6446961698) | 4.8 (13) | Free | Utilities | | [Construction Calculator: Pro²](https://appshunter.io/ios/app/construction-calculator-pro/id6753908597) | 4.9 (17) | Free | Utilities | | [StairPlan: Stair Calculator](https://appshunter.io/ios/app/stairplan-stair-calculator/id6767059580) | — | Free | Utilities | | [Chippy Tools: Construction](https://appshunter.io/ios/app/chippy-tools-construction/id1579138717) | 4.5 (905) | Free | Utilities | | [Stair Calculator: Construction](https://appshunter.io/ios/app/stair-calculator-construction/id1493037366) | 4.1 (738) | Free | Utilities | ## More apps by Anna Filobok - [Weight Converter St, Lb, Kg, G](https://appshunter.io/ios/app/weight-converter-st-lb-kg-g/id1507361630) - [Distance Converter Km Mile Yd](https://appshunter.io/ios/app/distance-converter-km-mile-yd/id1517053166) - [Temperature Converter C F K](https://appshunter.io/ios/app/temperature-converter-c-f-k/id1517609805) - [Volume Converter L, Gal, Oz](https://appshunter.io/ios/app/volume-converter-l-gal-oz/id1520611363) - [Henry the Black Cat Stickers](https://appshunter.io/ios/app/henry-the-black-cat-stickers/id1530521266) - [Light Tasks](https://appshunter.io/ios/app/light-tasks/id1530721841) All apps by Anna Filobok: https://appshunter.io/developer/1613515832 ## Related topics [stair calculator](https://appshunter.io/ios/topics/stair-calculator) · [stair calculator pro](https://appshunter.io/ios/topics/stair-calculator-pro) · [free stair calculator](https://appshunter.io/ios/topics/free-stair-calculator) · [stair stringer calculator](https://appshunter.io/ios/topics/stair-stringer-calculator) · [stair calculator with stringer details](https://appshunter.io/ios/topics/stair-calculator-with-stringer-details) · [stairs calculator](https://appshunter.io/ios/topics/stairs-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 2026-08-19.*