Brushless Motor Calculator
Calculate BLDC motor performance from KV rating, voltage, and current specifications.
Motor Specifications
Performance at 100% Throttle
25,530
Max RPM
46
Max Power (W)
Motor Constants
Torque Constant Kt0.588 mN-m/A
Max Torque17169.6 mN-m
Electrical Frequency2979 Hz
Efficiency & Power
Input Power333.0 W
Copper Loss45.0 W
Efficiency13.8%
Magnet Pairs7
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.