WebOcalc + Search - Metric Units Updated: June 15, 2026 Altitude (ASL) & Temperature m      C     Air Density: kg/m3 Airframe Details All Up Weight (g) Number Of Wings Monoplane Biplane Triplane Wingspan (mm) Total Wing Area (dm2) Number of Propellers One Two Three Four Maximum Prop. Size (inches) 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 Run Prop Size Wizard Performance Details Flight Mission - Please select one - Gentle scale flight Slow sport aerobatics Fast sport aerobatics Slow unlimited aerobatics Medium unlimited aerobatics Fast unlimited aerobatics Advanced Pattern Slow 3D Fast 3D Mild racing Fast racing Desired Top Speed (km/hr) Suggest Top Speed Desired Thrust (g) Suggest Thrust Desired Flight Duration (minutes) Get More Information Powertrain Details Motor Efficiency (%) Micro brushless (50%) Dirt-cheap outrunner (60%) Cheap outrunner (70%) Average outrunner (75%) Good outrunner 80% Exceptional outrunner (85%) Cheap inrunner (75%) Average inrunner (80%) Good inrunner (85%) Premium inrunner (90%) Battery chemistry & cell count Lipo A123 1 S 2 S 3 S 4 S 5 S 6 S 7 S 8 S 9 S 10 S 11 S 12 S 13 S 14 S 15 S Run Battery Wizard Battery Voltage (V) Current Per Motor (A) Run Battery Wizard Motor Kv (rpm/volt) Run Kv Wizard               About WebOcalc + Search

Power: [Max required] W

Brand: [optional] Above All 4-Max Actro Aeolian Airtek Align ALZRC Apex ARC Astro Flight Aveox Avionic Avroto AXI motors AxisFlying BadAss BlackMagic Black Widow Brother Hobby Castle C. Cheetah Cobra Cyclon DarwinFPV Detrum D-Power Dualsky Dymond DYS Eachine E-flite ElectriFly EMAX EMP E-Power Hobby EP Product Esprit Exceed RC Extron Feigao Flash Hobby Flyware Flywoo FMS Foxy Gartt GEPRC Graupner GS-Models Hacker HangLi HET HGLRC Himax HiTec HobbyStar HobbyWing Hyperion iFlight Infinite iPower Jamara Jeti Karearea Kavan KDA KDEDirect KEDA KingVal Kontronik Kyosho LDPower Lehner Leomotion Leopard LiPolice Lumenier MAD Comp. Mamba MayTech Mega MEPS MicroDan Mini AC MotrolFly MP Jet Multiplex MultiStar NeuMotors O.S. Motor Pichler Planet-Hobby Plettenberg Poly-Tec PowerHD Pro-Tronik Pulso Quantum RCinPower RCTimer RedRock Ripmax ROXXY Robbe Scorpion Spektrum Spitz SunnySky Suppo Surpass Tacon Team Hunter RC Tempest Tenshock TFL Hobby Thunder Tiger T-Hobby T-Motor TomCat Torcman Torcster TP Power Turnigy UAngel Uberall VCI Vector Technics Xnova Xoar XPower X-Team

Sort by: Brand Motor Type Power Kv Weight

Weight: [optional] ozg

Kv: [optiona] rpm/V

# Hits:

- Enter Min & Max Power values based on the Battery Wizard's results - Enter Min & Max Kv values based on the Kv Wizard's results - Leave Brand and Type inputs empty to search all Brands - (*) Discontinued motor To fine tune the chosen motor & prop, check out: Estimate DC Motor and Prop Combo