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Simple Free Quadcopter Calculator

Simple Free Quadcopter Calculator

by mjqs·Jul 28, 2026·2 points·0 comments
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AI Analysis

●MidSolve My Problem

Free alternative to eCalc for checking thrust and flight time before buying parts.

Strengths
  • •Visualizes battery load and motor temperature warnings with clear color coding.
  • •Calculates estimated range and flight time curves based on drag coefficients.
  • •No subscription wall or account requirement to access the calculation tools.
Weaknesses
  • •Lacks the massive component database that makes eCalc the industry standard.
  • •Physics model simplicity may miss nuances for complex custom builds.
Category
Hardware
Target Audience

FPV drone builders and hobbyists

Similar To

eCalc · RC Calc

Post Description

Instant feedback on whether a quadcopter build is viable. I built my own calculator because existing tools were locked behind subscriptions and didn’t help me understand the underlying physics.

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