Pulley & Belt Calculator

Developer: Giannis Maniedakis

Category: Tools

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108K installs

371 ratings

5.1K monthly active users

$<10K monthly revenue est.

IAP 0% · Ad 100%

Install Trends

Weekly +123

Trending

Monthly +7.8K

Trending

Pulley & Belt Calculator Summary

Pulley & Belt Calculator is a ad-supported Android app in Tools by Giannis Maniedakis. Released in Mar 2020 (6 years ago). It has about 108K+ installs and 371 ratings with a 3.72★ (average) average. Based on AppGoblin estimates, it reaches roughly 5.1K monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store metadata: updated Feb 6, 2026.

Recent activity: 123 installs this week (7.8K over 4 weeks) showing exceptional growth , and -1 new ratings this week View trends →

Store info: Last updated on Google Play on Feb 6, 2026 .

SDKs, Trackers & Permissions

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App Details

Store ID: com.manie.pulleycalc2

First Released: 2020-03-02

Store Last Updated: 2026-02-06

In-App Purchases: No

Ads: Yes

App Store

Crawl Status: Success

AppGoblin First Crawled: 2024-01-03

AppGoblin Last Crawled: 2026-04-14

Ads & App-Ads.txt

App not yet analyzed for ads.

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3.72★

Ratings: 371

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Screenshots

App Description

Calculate pulley ratio, belt length & speed, RPM. Convert Hp to Kw.

Pulley Calculator makes working with two‑pulley belt systems quick and easy — whether you’re in the workshop, lab, or classroom. Enter a few dimensions and rotations, and the app instantly calculates key results for setup, design, or troubleshooting.

🔧 Features

- Calculate pulley ratio for a two‑pulley belt drive.

- Find driven pulley RPM from motor speed and pulley sizes.

- Compute belt length based on pulley diameters and center distance.

- Determine belt speed for accurate performance checks.

- Convert horsepower (Hp) to kilowatts (kW) and kW to Hp instantly.

⚙️ Why You’ll Love It

- Clean, intuitive interface built for fast engineering calculations.

- Works offline, perfect for workshop or on-site use.

- Ideal for mechanics, engineers, students, and DIY builders alike.

💡 Extra Info

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