AppBrain
AppBrain
  • Apps
  • Apps being viewed right now Trending apps today Most popular apps All-time most installed apps Top rated apps iPhone and iPad apps
  • Intelligence ▾
    Intelligence overview → Track any Android app or your whole market
    Track & analyze
    Keyword Tracker & OptimizerTrack & improve Play rankings App Performance ReportOne-off PDF for any app StatisticsFree Android & Play market stats
    Promote your app
    Featured Apps App Links
  • Intelligence
  • Pricing
  • Dashboard
  • Sign up
  • Log in
Android Apps > Tools > Pulley & Belt Calculator
Pulley & Belt Calculator icon

Pulley & Belt Calculator

by Giannis Maniedakis · Tools · Free
On Google Play since May 2020 · Data updated 2026-10-26

Pulley & Belt Calculator is made and published by Giannis Maniedakis. AppBrain is an independent app data site and isn't affiliated with Giannis Maniedakis. The app name, icon, screenshots and description belong to Giannis Maniedakis and are shown as published on Google Play.

AppBrain's verdict

EstablishedWell rated
Rating on Google Play
4.25
377 ratings
Installs
110 thousand
Last updated
September 19, 2026
Ads
Contains ads
Size
3.99 MB

Pulley & Belt Calculator has 110 thousand installs. Users rate it well: 4.3 stars from 377 ratings.

Official page on Google Play

User feedback

Ratings and reviews on Google Play

Comments on Pulley & Belt Calculator for Android

★★★★☆ Bryan Cross · Jun 1, 2025
Very handy, saves grabbing pen& paper to calculate. It saved me time when modifying the spindle drive on my lathe. Multiple staged pulley ratios would be handy though ?
★★★★★ Best Trailers · Apr 18, 2023
Perfect and useful, I don't have too much knowledge about pulley and bet but this app helped me to calculate everything easily. Thanks
★★★★★ Bradley Fisk · Feb 14, 2025
This app is good enough and easy enough that I will be using it professionally
★★☆☆☆ Arman Senekal · Feb 12, 2025
It is great but it would help if they update the app and include the belt tension calculator aswell then it would be perfect
★★☆☆☆ ND MRTZ · Jun 26, 2023
It looks promising, but it does not have an option to enter the values in inches, and I don't have time to make the conversion manually.

Google Play Rating history and histogram

240
62
31
31
15

Store listing

By Giannis Maniedakis, from Google Play

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

Pulley & Belt Calculator Screenshot 1 of 6
Pulley & Belt Calculator Screenshot 2 of 6
Pulley & Belt Calculator Screenshot 3 of 6
Pulley & Belt Calculator Screenshot 4 of 6
Pulley & Belt Calculator Screenshot 5 of 6
Pulley & Belt Calculator Screenshot 6 of 6
Screenshots by Giannis Maniedakis, from the Google Play listing
Description by Giannis Maniedakis Written by the developer, not by AppBrain. Click to read.
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

Icons in the menu made by ultimatearm and Freepik from www.flaticon.com.

Recent changes:
This update includes optimizations and bug fixes to keep the app running smoothly. We appreciate your continued support!
Official page on Google Play

Safety and technology

Found in the app by AppBrain
Ads
Contains ads
Price
Free
Libraries
14
App size
3.99 MB
Content rating
Everyone

Technologies used by Pulley & Belt Calculator

7 permissions · 14 libraries
Subscribe to see full permission and library details

Releases

Updates seen on Google Play
Version
2.9.0
Launched
May 2020
  • Sep 19, 2026UpdateVersion 2.9.0
  • Aug 24, 2026UpdateVersion 2.8.5
  • Mar 4, 2026Installs100,000+ installs
  • Feb 6, 2026UpdateVersion 2.8.3
  • Dec 29, 2025UpdateVersion 2.8.2
Show all changes Show fewer

Alternatives

Similar apps and more from Giannis Maniedakis

Alternatives to Pulley & Belt Calculator

Pulley Calculator icon Pulley Calculator
Jitendra Surve
3.7
Free
50,000+
RPM And Pulley Diam Calculator icon RPM And Pulley Diam Calculator
Sipione
4.3
Free
100,000+
StepperMillimeter calculator icon StepperMillimeter calculator
Nitramite
4.2
Free
10,000+
Mechanical Calculator icon Mechanical Calculator
wasim jaffer
3.3
Free
50,000+
Mechanical Engineering Calc icon Mechanical Engineering Calc
Ariyant Creative
5.0
Free
10,000+
MOTORUN ENGINE TOOLS - PRO icon MOTORUN ENGINE TOOLS - PRO
MOTORUN INDONESIA
3.7
Free
500,000+
KW to HP - HP calculator icon KW to HP - HP calculator
Ark Studio Apps
5.0
Free
100,000+
iMachinist icon iMachinist
wwwSAGITALnet
3.4
Free
10,000+

More from Giannis Maniedakis

Tire Size Comparison icon Tire Size Comparison
Giannis Maniedakis
3.6
Free
10,000+

Installs

Tracked by AppBrain
Last 30 days
820
Per day
27
30-day average
Play install range
100+ thousand
Launched
May 2020

Installs over time

Pulley & Belt Calculator has been installed 110 thousand times. Over the past 30 days, it averaged 27 installs per day.

Rankings

Google Play top charts

Google Play Rankings for Pulley & Belt Calculator

This app is not ranked

About the app and developer

About Pulley & Belt Calculator

Pulley & Belt Calculator is a tools app developed by Giannis Maniedakis.

Install Statistics

Pulley & Belt Calculator has been installed 110 thousand times. In the last 30 days, the app was installed 820 times.

User Ratings

Pulley & Belt Calculator is rated 4.25 out of 5 stars. The rating is based on 380 ratings.

App Information

Pulley & Belt Calculator is freely available from Google Play. The app size is 3.99 MB. The latest version available is 2.9.0. The last update was on September 19, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play since May 2020.

App Performance Report

Get a detailed PDF report for Pulley & Belt Calculator with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more

Get PDF Report — $29

Developer information for Giannis Maniedakis

Giannis Maniedakis

giannis.manie@gmail.com

Legal name:

Address:

Are you the developer of this app? Join us for free to see more information about your app and learn how we can help you promote and earn money with your app.
I'm the developer of this app

Frequently asked questions about Pulley & Belt Calculator

Is Pulley & Belt Calculator free?

Yes. Pulley & Belt Calculator is free on Google Play.

Is Pulley & Belt Calculator still available?

Yes. Pulley & Belt Calculator is on Google Play, and the last update we saw was on September 19, 2026.

Does Pulley & Belt Calculator contain ads?

Yes. Google Play lists Pulley & Belt Calculator as containing ads.

How large is Pulley & Belt Calculator?

Pulley & Belt Calculator is 3.99 MB.

Is Pulley & Belt Calculator suitable for children?

Google Play rates the content of Pulley & Belt Calculator as suitable for everyone.

How many times has Pulley & Belt Calculator been installed?

Google Play lists 100,000+ installs for Pulley & Belt Calculator.

How do people rate Pulley & Belt Calculator?

Pulley & Belt Calculator scores 4.25 out of 5 stars, from 377 ratings on Google Play.

Who made Pulley & Belt Calculator?

Pulley & Belt Calculator was developed by Giannis Maniedakis. It is listed in the tools category on Google Play.

What are the best alternatives to Pulley & Belt Calculator?

People looking at Pulley & Belt Calculator also look at these tools apps: Pulley Calculator, RPM And Pulley Diam Calculator, StepperMillimeter calculator, Mechanical Calculator, Mechanical Engineering Calc.

Share Pulley & Belt Calculator

Price drops on Google Play Top new apps Popular Tools Apps Today's trending apps Apps other people are watching
Pulley Calculator icon Pulley Calculator
RPM And Pulley Diam Calculator icon RPM And Pulley Diam Calculator
StepperMillimeter calculator icon StepperMillimeter calculator
Mechanical Calculator icon Mechanical Calculator
Mechanical Engineering Calc icon Mechanical Engineering Calc
MOTORUN ENGINE TOOLS - PRO icon MOTORUN ENGINE TOOLS - PRO
KW to HP - HP calculator icon KW to HP - HP calculator
iMachinist icon iMachinist
Overview Alternatives History Reviews Rankings Technology
AppBrain Intelligence premium content

Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:

  • App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
  • Detailed ranking data per app
  • Full timeline per developer
  • Device market shares data per country
  • Unlimited keyword tracking
1 Month

$75/mo
(billed every month)

SAVE 0%
Subscribe
3 Months

$65/mo
($195 billed every 3 months)

SAVE 13%
Subscribe
1 Year

$57.50/mo
($690 billed every year)

SAVE 23%
Subscribe
Each subscription will automatically renew 3 days before the expiration date for the same time period. Subscriptions can be cancelled at any time before the renewal.

AppBrain is an app data site, we track rankings, ratings, installs for all apps and games on Google Play and the App Store. AppBrain doesn't host app files or APKs, all install links go directly to the official store. All trademarks are owned by their respective owners.

More apps

  • Top Android apps being viewed
  • Crowd Express: Boarding Puzzle
  • Real Engine Sim
  • View Car Driving: Drag Racing 3D

App statistics

  • Android statistics
  • Google Play Developer stats
  • Trending Android Apps
  • Trending iOS apps
  • Top popular Apps
  • Buy the best Android phone
  • Buy & sell app businesses

About AppBrain

  • Contact
  • Privacy
  • Documentation
  • DMCA takedowns
  • Blog
  • Tips to improve your Android promotional campaign
© 2010-2026 - AppBrain