14 AWG wire specs

20 A

14 AWG copper at 75 °C · 15 A at 60 °C · 25 A at 90 °C

Voltage drop of 14 AWG copper

One-way	10 A	15 A	20 A	30 A	50 A
25 ft	1.53 V	2.30 V	3.07 V	4.61 V	7.67 V
50 ft	3.07 V	4.61 V	6.14 V	9.21 V	15.35 V
100 ft	6.14 V	9.21 V	12.28 V	18.42 V	30.70 V
150 ft	9.21 V	13.81 V	18.42 V	27.63 V	46.05 V
200 ft	12.28 V	18.42 V	24.56 V	36.84 V	61.40 V

Single-phase, DC resistance 3.07 Ω/1000 ft (Cu).

How many amps can 14 AWG wire carry?

Copper 14 AWG: 15 A at 60 °C, 20 A at 75 °C, 25 A at 90 °C (breaker limited to 15 A by NEC 240.4(D)).

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