Motor FLA Calculator

Professional Sizing Utility

Input Parameters

Motor Phase

Horsepower (HP)

Voltage (V)

Efficiency (%)

Power Factor

Result

0.00 Amps

Formula: P / (V * PF * Eff)

Quick Reference (NEC Table)

HP	230V (3Φ)	460V (3Φ)
1	4.2A	2.1A
5	15.2A	7.6A
10	28A	14A
20	54A	27A
50	130A	65A