Belt Length Calculator Pro3.0 - App Store
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Publisher Description
Belt Length Calculator is a practical mechanical engineering tool for calculating belt length, pulley speed ratio, and belt speed for common belt drive systems.
Designed for mechanical engineers, maintenance engineers, plant technicians, machine designers, workshop professionals, and engineering students, the app provides fast and convenient calculations for belt and pulley systems used in industrial machinery and mechanical equipment.
The application helps reduce manual calculations and provides useful reference values for belt selection, machine design, maintenance, troubleshooting, and drive system analysis.
Included Calculators
. Open Belt Length Calculator
. Cross Belt Length Calculator
. V-Belt Length Calculator
. Speed Ratio Calculator
. Belt Speed Calculator
Open Belt Length
Calculate the required belt length for open belt drive arrangements.
Enter:
. Large Pulley Diameter
. Small Pulley Diameter
. Center Distance
The calculator provides the calculated belt length along with the relevant input and reference values.
Cross Belt Length
Calculate belt length for crossed belt drive arrangements.
Enter the large pulley diameter, small pulley diameter, and center distance to determine the required belt length.
This is useful when designing or checking crossed belt drive systems.
V-Belt Length
Calculate belt length for V-belt drive systems using the appropriate belt length calculation method.
This calculator is useful for V-belt selection, replacement, machine maintenance, and mechanical drive design.
Speed Ratio
Determine the speed relationship between driver and driven pulleys.
Enter:
. Driver Pulley Diameter
. Driven Pulley Diameter
. Driver RPM
Calculate:
. Speed Ratio
. Driven Pulley RPM
This helps analyze pulley relationships and determine the resulting driven speed.
Belt Speed
Calculate the linear speed of a belt based on pulley diameter and rotational speed.
Results are provided in:
. m/s for Metric units
. ft/s for Imperial units
Features
. Open belt length calculation
. Cross belt length calculation
. V-belt length calculation
. Pulley speed ratio calculation
. Driven pulley RPM calculation
. Belt speed calculation
. Metric and Imperial units
. Automatic unit conversion
. Clear calculation results
. Accurate mechanical engineering formulas
. Simple and professional interface
. Fast calculations
. No internet connection required
Applications
Belt Length Calculator is useful for:
. Mechanical Design
. Belt Drive Design
. Machine Design
. Industrial Machinery
. Plant Maintenance
. Equipment Maintenance
. Power Transmission Systems
. Workshop Engineering
. Manufacturing Equipment
. Mechanical Troubleshooting
Designed For
. Mechanical Engineers
. Design Engineers
. Maintenance Engineers
. Plant Engineers
. Machine Designers
. Workshop Technicians
. Maintenance Technicians
. Industrial Professionals
. Engineering Students
Whether you are selecting a replacement belt, checking an existing pulley system, designing a belt drive, calculating machine speed, or troubleshooting mechanical equipment, Belt Length Calculator provides a convenient engineering reference for everyday belt drive calculations.
The app combines multiple belt and pulley calculations in one simple tool, helping save time, reduce manual calculation errors, and improve efficiency during mechanical design and maintenance work.
Version History Upgraded to Higher SDK level Support.
Changes in UI/UX.
Added V Belt length Calculator.
Added Speed Ratio Calculator.
Added Belt Speed Calculator.
Added Unit Settings Options.
Removed Decimal Fraction Chart.
Improved Input Field labels and placeholders.
Fix minor bugs/issues. 3.0 Aug 20 Unit Setting Option Added.
mm/inches selector added.
decimal fraction chart added.
changes in App UI.
changes in App Theme.
Upgraded to Higher SDK levels to support the latest versions.
done button added on the keyboard.
keyboard dismiss issue fixed.
Improved App User Experience.
Fix minor Bugs and Stability issues.
Improved App Performance. 2.0 04/29/2023 1.0 11/09/2019
About Belt Length Calculator Pro
The company that develops Belt Length Calculator Pro is Imran Pinjara. The latest version released by its developer is 3.0.
To install Belt Length Calculator Pro on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-13 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Belt Length Calculator Pro as malware if the download link is broken.
How to install Belt Length Calculator Pro on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the Belt Length Calculator Pro is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After Belt Length Calculator Pro is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 3.0
posted on 2026-10-13
Version History Upgraded to Higher SDK level Support.
Changes in UI/UX.
Added V Belt length Calculator.
Added Speed Ratio Calculator.
Added Belt Speed Calculator.
Added Unit Settings Options.
Removed Decimal Fraction Chart.
Improved Input Field labels and placeholders.
Fix minor bugs/issues. 3.0 Aug 20 Unit Setting Option Added.
mm/inches selector added.
decimal fraction chart added.
changes in App UI.
changes in App Theme.
Upgraded to Higher SDK levels to support the latest versions.
done button added on the keyboard.
keyboard dismiss issue fixed.
Improved App User Experience.
Fix minor Bugs and Stability issues.
Improved App Performance. 2.0 04/29/2023 1.0 11/09/2019
version 3.0
posted on 2026-08-22
Version History Upgraded to Higher SDK level Support.
Changes in UI/UX.
Added V Belt length Calculator.
Added Speed Ratio Calculator.
Added Belt Speed Calculator.
Added Unit Settings Options.
Removed Decimal Fraction Chart.
Improved Input Field labels and placeholders.
Fix minor bugs/issues. 3.0 1d ago Unit Setting Option Added.
mm/inches selector added.
decimal fraction chart added.
changes in App UI.
changes in App Theme.
Upgraded to Higher SDK levels to support the latest versions.
done button added on the keyboard.
keyboard dismiss issue fixed.
Improved App User Experience.
Fix minor Bugs and Stability issues.
Improved App Performance. 2.0 04/29/2023 1.0 11/09/2019
version 2.0
posted on 2026-07-25
Version History Unit Setting Option Added.
mm/inches selector added.
decimal fraction chart added.
changes in App UI.
changes in App Theme.
Upgraded to Higher SDK levels to support the latest versions.
done button added on the keyboard.
keyboard dismiss issue fixed.
Improved App User Experience.
Fix minor Bugs and Stability issues.
Improved App Performance. 2.0 04/29/2023 1.0 11/09/2019
version 2.0
posted on 2023-04-29
Unit Setting Option Added.
mm/inches selector added.
decimal fraction chart added.
changes in App UI.
changes in App Theme.
Upgraded to Higher SDK levels to support the latest versions.
done button added on the keyboard.
keyboard dismiss issue fixed.
Improved App User Experience.
Fix minor Bugs and Stability issues.
Improved App Performance.
version 2.0
posted on 2023-04-29
Apr 29, 2023
Version 2.0
Unit Setting Option Added.
mm/inches selector added.
decimal fraction chart added.
changes in App UI.
changes in App Theme.
Upgraded to Higher SDK levels to support the latest versions.
done button added on the keyboard.
keyboard dismiss issue fixed.
Improved App User Experience.
Fix minor Bugs and Stability issues.
Improved App Performance.
Disclaimer
Official App Store Link
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