- the most reliable RC Calculator on the Web

 news - February 4nd

2/12 to 2/18 - we are out of office and have only limited access to our system - thanks for your patience

Now with more than 6000 motors - the most comprehensive database on the web

2/2/16 - Motor database updated with RCX H2205 V2 and Dualsky GA4000.12

1/25/16 - Motor database updated with Mega ACn 16/7/x and RCTimer FR Serie

12/29/15 - eCalc Version 6.63 - What's new?
if you have problems to run the new version, please proceed according the General Procedure here...

8/17/15 - more than 4 million visits since february 2010!
We are proud to welcome the four-millionst visit since counting back in february 2010. Our community is constantly crowing....
Thanks to all for supporting eCalc.

We apprecite your scan's of any article about eCalc you read in your prefered RC Magazine - info[at]ecalc.ch


The restricted Demoversion with reduced functionality and 25% random database is for free. Sign-up now and become an eCalc Member today with instant access to the full funcionality and over 6500 predefined components.

about eCalc

eCalc provides since 2004 web-based quality services to calculate, evaluate and design electric motor driven systems for RC (remote controled) models.

Follow us on Twitter @eCalc_e  or on Facebook Group eCalc to get the latest news.

Is my Motor available?
Wondering your motor is in the Database? ...check the full motor list.

Did you find a bug or data error?
please report to info[at]ecalc.ch with detailed discription and screen shot - Thank you.

Missing your Language?
We are looking for experienced RC Pilots willing to translate eCalc from english or german to any other language. Please contact us info[at]ecalc.ch.

terms & conditions

The private use is granted without restrictions. The copyright applies.

The commercial use without any contract with Solution for All Markus Mueller is expressly prohibited. For the contracted  commercial users the Terms & Conditions applies. 

Interested in a commercial use? Please contact us by email: info[at]ecalc.ch.

copyright & author's right

All source codes, data, texts, pictures and graphs and their arrangements are subject to copyright and are the intellectual property of Solution for All Markus Mueller. They may neither be copied for forwarding nor used in an amended form or on other websites or servers or any kind of electronic device.

© by Solution for All Markus Müller  -  www.eCalc.ch  -  info[at]eCalc.ch