JavaScript is disabled in your Browser - therefore eCalc will not work!
Please enable JavaScript for your Browser as described here....

 507'654'758 calculated drives - the most used setup tool
 
 
 
 
 
 
 
 
 
 
 
   

Restricted Demo Version
sign-up for full version for only $0.99

 eCalc - the most reliable RC Calculatoron on the Web        

sign-up for full version for only $0.99
 
Login here...

Accuracy: +/-10% propCalc - Propeller Calculator News |  Toolbox |  Easy View |  Help |  Language:
    

 

 
General   Model Weight:
 g  
 oz 		  # of Motors:

(on same Battery)		   Wingspan:
 mm
 inch 		  Wing Area:
 dm²
 in² 		  Drag Calculation:

 		   Field Elevation:
 m ASL
 ft ASL 		  Air Temperature:
 °C
 °F		   Pressure (QNH):
 hPa
 inHg
Battery Cell   Type (Cont. / max. C) - charge state:
- 		  Configuration:
 S     P		   Cell Capacity:
 mAh
 mAh total
   max. discharge:
   Resistance:
 Ohm		   Voltage:
 V		   C-Rate:
 C cont.
 C max.		   Weight:
 g
 oz
Controller   Type - Timing:
- 		  Current:
 A cont.
 A max.		   Resistance:
 Ohm		   Weight:
 g
 oz		   wire extension battery:

   Length:
 mm
 inch		   wire extension motor:

   Length:
 mm
 inch
Motor   Manufacturer - Type (Kv) - Cooling:  (² = discontinued)
 - 
  Kv (w/o torque):
 rpm/V
   no-load current:
 A @ V		   Limit (up to 15s):
   Resistance:
 Ohm		   Case length:
 mm
 inch		   # mag. Poles:
   Weight:
 g
 oz
Propeller   Type - yoke twist:
- 		  Diameter:
 inch
 mm 		  Pitch:
 inch
 mm 		  # Blades:
   Simulation based on:

/ 		  Gear Ratio:
 : 1		   Flight Speed:
 km/h
 mph		    

Load

Mixed Flight Time

Maximum

Temperatur

Thrust-Weight-Ratio

Pitch Speed
Remarks:    
Battery
Load: - C
Voltage: - V
Rated Voltage: - V
Energy: - Wh
Capacity: - mAh
Capacity used: - mAh
min. Flight Time: - min
Mixed Flight Time: - min
Weight: - g
  - oz
  Motor @ Optimum Efficiency
Current: - A
Voltage: - V
Revolutions: - rpm
electric Power: - W
mech. Power: - W
Efficiency - %
      
      
     
     
 
Wattmeter & Logger readings
Current: - A
Voltage: - V
Power: - W
  Motor @ Maximum
Current: - A
Voltage: - V
Revolutions: - rpm
electric Power: - W
mech. Power: - W
Efficiency: - %
est. Temperatur: - °C
  - °F
Rm: - mΩ
Controller: - epm
 
Thermal Curve
- - - - s
- - - - °C
- - - - °F
  Propeller
Static Thrust: - g
  - oz
Revolutions: - rpm
Stall Thrust: - g
  - oz
Thrust @ Speed: - g
Thrust @ Speed: - oz
Pitch Speed: - km/h
  - mph
Tip Speed: - km/h
  - mph
specific Thrust - g/W
  - oz/W
n100W: - rpm
n10N: - rpm
  Total Drive
Drive Weight: - g
  - oz
Power-Weight: - W/kg
  - W/oz
Thrust-Weight: - :1
Current @ max: - A
P(in) @ max: - W
P(out) @ max: - W
Efficiency @ max: - %
Torque: - Nm
  - lbf.ft
Climb Capacity: - m
  - ft
  Model
All Up Weight: - g
  - oz
Wing Load: - g/dm²
  - oz/ft²
Cubic Wing Load: -
est. Stall Speed: - km/h
  - mph
max. Speed (level): - km/h
  - mph
max. Speed (vertical): - km/h
  - mph
max. rate of climb: - m/s
( ~-...-° ) - ft/min
Motor Partial Load
Propeller Throttle Current (DC) Voltage (DC) el. Power Efficency Thrust spec. Thrust Pitch speed Speed (level) Flight Time
rpm % A V W % g oz g/W oz/W km/h mph km/h mph (85%) min
Motor Characteristics at Full Throttle
Ampere

 
Temperature Propagation
Time
 
NoteLeft NoteRight

Version: P / Data: with Motors