- the most reliable RC Calculator on the Web
We are looking for coaxial measurements - we have developed a calculation model for coaxial multicopter. To verify the model we need your coaxial measurements. If you have values of any coaxial multicopter with same upper/lower motor-prop-combination please contact us info[at]ecalc.ch - Thanks for your help!
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 4000 predefined components.
*** XMAS SALE *** Sign-up now and get instantly full access!
eCalc provides since 2004 web-based quality services to calculate, evaluate and design electric motor driven systems for RC (remote controled) models.
Is my Motor available?
Did you find a bug or data error?
Missing your Language?
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.