# Pulley & Belt calculator — Pulley Calculator

> Calculates mechanical advantage and analyzes pulley systems for engineers and DIY users. (iPhone/iPad app by Kantaben Gorasiya.)

- Source: https://appshunter.io/ios/app/pulley-and-belt-calculator/id6470370055 (this page in markdown: same URL + `.md`)
- Developer: [Kantaben Gorasiya](https://appshunter.io/developer/1640260396)
- Category: Utilities
- Price: $1.99
- Rating: 1.30/5 from 3 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 24 MB
- Languages: American English
- Released: 2023-10-25
- Data updated: 2026-06-01
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/pulley-and-belt-calculator/id6470370055/reviews.md

## What is Pulley & Belt calculator?

The Pulley Calculator app is a practical and easy-to-use tool designed to help engineers, mechanics, students, and DIY users quickly calculate mechanical advantage and analyze pulley-based systems. It simplifies complex pulley calculations and provides clear results for both basic and advanced mechanical setups.

With support for simple pulleys, block and tackle systems, and belt and chain drives, the app allows users to calculate key values such as mechanical advantage, effort force, load force, speed ratio, and torque ratio. Whether you’re designing a lifting system or studying mechanical principles, the app delivers fast and accurate results.

The built-in efficiency estimation helps evaluate how well a pulley system performs, making it easier to identify losses and improve system design. All calculations are presented through a clean and intuitive interface, allowing beginners and professionals to work confidently without manual formulas.

Key Features:

Mechanical advantage calculations for pulley systems

Block and tackle system analysis

Belt and chain drive calculations

Speed ratio and torque ratio results

Pulley efficiency estimation

Simple, beginner-friendly interface

Suitable for education, engineering, and practical use

The Pulley Calculator app removes the guesswork from pulley calculations and helps you understand mechanical advantage more clearly. It’s a reliable companion for learning, designing, and working with pulley and drive systems.

## Key features

- Mechanical advantage calculations
- Block and tackle system analysis
- Belt and chain drive calculations
- Speed and torque ratio results
- Pulley efficiency estimation
- Beginner-friendly interface

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/pulley-and-belt-calculator/id6470370055/reviews.md

### 1/5 — No metric

*2025-10-12*

I need to change settings to inches

### 1/5 — I only thought this was a one stop pulley design app

*2025-02-08*

How can this be a complete app when you can’t even generate pulley sizes required when you know  all other specs?

## Frequently asked questions about Pulley & Belt calculator

### What types of pulley systems does Pulley & Belt calculator support?

Pulley & Belt calculator supports simple pulleys, block and tackle systems, and belt and chain drives. It allows for calculations of mechanical advantage, effort force, load force, speed ratio, and torque ratio for these systems.

### Is Pulley & Belt calculator suitable for beginners?

Yes, the app features a simple and beginner-friendly interface designed to remove guesswork from pulley calculations. It's suitable for both beginners and professionals working with mechanical principles.

### What is the price of Pulley & Belt calculator?

Pulley & Belt calculator is a paid app priced at $1.99. There are no in-app purchases or advertisements.

### On which devices can I use Pulley & Belt calculator?

Pulley & Belt calculator is available for iPhone and iPad devices. It is designed for iOS users.

### How often is Pulley & Belt calculator updated?

The latest version of Pulley & Belt calculator is 1.4, last updated on January 20, 2026. This indicates a recent update, suggesting ongoing support and potential for future improvements.

### What is the age rating for Pulley & Belt calculator?

Pulley & Belt calculator has an age rating of 4+. This means it is suitable for users aged 4 and above.

### Does Pulley & Belt calculator include efficiency estimation?

Yes, Pulley & Belt calculator includes a built-in efficiency estimation feature. This helps users evaluate the performance of a pulley system and identify potential losses for design improvements.

### What do users think of Pulley & Belt calculator?

Based on the available data, Pulley & Belt calculator has received 3 ratings with an average of 1.3 stars. This suggests a low user satisfaction score.

## Version history (last 5 releases)

### 1.4 — 2026-01-20

Improved calculation accuracy for pulley systems
Enhanced performance and faster results

### 1.3 — 2024-12-17

improved pulley calculations

### 1.2 — 2024-04-05

set validation on calculation

### 1.1 — 2024-01-02

Improved user flow

### 1.0 — 2023-10-25

No release notes.

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All apps by Kantaben Gorasiya: https://appshunter.io/developer/1640260396

## Related topics

[pulley and belt calculator](https://appshunter.io/ios/topics/pulley-and-belt-calculator)

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*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 2026-06-01.*