Electronic Calulate

A Modern Electronics Calculator

LM317 Voltage Calculator

Calculate Vout, R1, or R2 for an LM317 voltage regulator.

Solve for:

Output Voltage (Vout) in Volts

Resistor 1 (R1) in Ω

Resistor 2 (R2) in Ω

Result

The calculated value based on your inputs.

Your result will appear here.

Press "Calculate" to see the output.