Voltage divider

Solve output voltage or a resistor, including load resistance.

Result

Enter your values, then calculate.

Calculation method

Vout=Vin×R2/(R1+R2). With a load, replace R2 by R2 parallel RL.

OpenStax: DC circuit analysis
Embed this calculator

Paste this HTML into a page that accepts iframes. The widget uses the same calculation method and keeps its warnings visible. No account is needed.

Adjust the height to suit your page. Saved work is not available inside the widget. Preview addresses are temporary; use the permanent site address for a published embed.