LM317 Output Voltage
Calculate LM317 Output Voltage instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
LM317 Output Voltage
R1, Ω
R2, Ω
Vout
5V
More about: LM317 Output Voltage
What it calculates
The “LM317 Output Voltage” calculator computes Vout in V from 2 parameters: r1, ω, r2, ω.
A standard physics formula used in educational and engineering tasks.
Example calculation
With parameters R1, Ω = 240, R2, Ω = 720 the result is 5 V.
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.