eCalc - electric drive simulation and calculation - the most reliable RC Calculator on the Web

 news - June 20th

Out of Office - We are out of office till 23rd of June due business trip. Thanks for your patience.

Important to all Chrome users: recent chrome version does not only block ads but also dialog windows leading to problems using eCalc. We are working on a solution. Meanwhile use FireFox or Microsoft Edge for eCalc. Sorry for the inconvenience.

6/16/18 - EV Car Database Updated: Kia Niro PHEV, Porsche Panamera Hybrid, Renault Kangoo ZE 33

6/9/18 - Motor Database Updated: AXI 2220, 81xx / HobbyWing XRotor 2207 / NeuMotors several

6/4/18 - evCalc 2.0: now with unique cross-brand benchmarking

6/3/18 - xcopterCalc: no more calculation resriction for Race Copter with a propeller diameter of 6.5" or less. However, hover accuracy byond a Diameter-Pitch-Ratio of more than 0.667 decreases.

5/27/18 - eCalc welcomes the 7 millonst visitor!

5/27/18 - Motor Database Updated: Leomotion L8025, NeuMotors NM1518, 1524, 1530
EV Car Database Updated: BMW i8 2018, Fiat 500e Mercedes-Benz eVito

5/18/18 - evCalc final Version 1.00  - the first independent Range Estimator for cross branded electic cars.

5/18/18 - new eCalc Version 7.11 available - What's new?

  • Service update: Compliance with GDPR
  • xcopterCalc: Range Graph bug corrected
  • New language: romanian
  • and more...
If you have problems to run the new version, please proceed according the General Procedure here...

 

2/7/17 - cgCalc Version 1.11 released (optimized tail calculation) - to cgCalc

1/22/18 - eCalc is selected to be DRONE MARKET PROFESSIONAL 2018 for it's leading role on the Drone Market.

✓ Reliable Predictions since 2004
Sign-up now and get instantly full access!
membership starts from $0.99 only - 1 year Bundle on SALE

Choose your Calculator

propCalc
propCalc for fixed wing aircraftfor Airplane
setupFinder
propCalc for fixed wing aircraftfor Airplane
   
xcopterCalc
xcopterCalc for multicopter and drone calculationfor Multirotor
heliCalc
heliCalc for helicoopter calculationfor Helicopter
    
fanCalc
fanCalc for electric jet calculationfor EDF Jets
torqueCalc
torqueCalc for industrial designfor industry


available in 17 languages: 中文, čeština, deutsch, english, espaņol, franįais, hrvatski, italiano, 日本語, 한국어, Nederlands, فارسی, polski, portuguęs, русский, românesc, svenska, türk

System Status:  normal 

 membership

The restricted Demoversion with reduced functionality and 20% random database is for free. Sign-up now and become an eCalc Member today with instant access to the full funcionality and over 8900 predefined components.

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

toolbox

very first independent EV Range Estimator:
evCalc for electric cars for all electric cars

These tools may further support you by calculating RC-related tasks:

  • Explanatory videos on eCalc YouTube Channel and published articles (see below).
  • cgCalc: Calculate, evaluate or verify the Center of Gravity (CG), Neutral Point (NP) and Aerodynamic Center (AC) of your airplan before maiden. The only CG Calculator for upto 5 wing panels.
  • control surface moment: calculate the required torque of your servo.
  • decalage: static evaluation with some easy measurments on the table. dynamic decalage correction based on out of neutral trim.
  • TRUE C Rating: calculate the true perfomance of your battery.
  • wingDesigner4: evaluate and vizualize the center of gravity (CG) of complex wing
  • wingDesigner: evaluate and vizualize the center of gravity (CG) of your wing
  • xcopterDesigner: optimise and visualises your copter design.

about eCalc - drive calculator

Since 2004 eCalc provides web-based quality services to simulate, calculate, evaluate and design electric brushless motor drives for RC pilots of airplane, multi rotor, UAV, helicopter and EDF jets.
eCalc's motor database is the most comprehensive on the web.

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

Is my Motor available?
Wondering your motor is in the Database? ...check the full motor list. If you motor is missung just provide us with the specifications...

You are a motor manufacurer?
Please send us your specifications or fill in this form and we will update our database with your motors. Thereafter all visitors may use your motors for calculation. This will increase your visibility on the market considerable.

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.


Website Hit Counter

 
 
 

 

eCalc selected
DMP 2018 by

 


 

 

螺旋桨计算器, 多旋翼计算器, 直升机计算器, 涵道风扇计算器, Vrtule, Multikoptéry, Vrtulníky, Dmychadla, Impeller, Ducted Fan, EDF, Helices, Multicopteros, Helicopteros, Turbinas eléctrico, Hélice, Multicopter, Helicopter, Aerei ad elica, Multicotteri, Elicotteri, Ventole intubate プロペラ機, マルチコプター, ヘリコプター, 電動ダクテッドファン 프로펠러, 멀티콥터, 헬리콥터, 덕트팬 ملخ, مولتیکوپتر, هلی کوپتر, داکتدفنالکتریک Śmigła, Wielowirnikowce, Helikoptery, Hélices, Multicópteros, Helicópteros, Turbinas Пропеллер, Мультикоптер, Вертолет, Импеллер /