Loaded Voltage Divider Calculator
Compare unloaded and loaded divider voltages and calculate the dissipation in each resistor.
Loaded Voltage Divider Calculator User manual
- Fill in the parameters or select the file according to the form, and check the unit and format first.
- With a 12 V supply, two 10 kΩ divider resistors and a 10 kΩ load, the output is 4 V.
- Click the processing button to view the results, you can copy or download and save.
Calculation method and processing rules
The load is parallel to the lower resistor. This combination and the upper resistor form the loaded divider.
scope of use
Assumes ideal DC resistors. Frequency response, component tolerances and electrical isolation are not evaluated.
Will the input content be saved on the server?
This tool handles input in the browser, and does not upload files or form content. Typing practice scores are only saved in the native browser.
Why may the result be different from other tools?
Assumes ideal DC resistors. Frequency response, component tolerances and electrical isolation are not evaluated. Please compare the input unit, rounding method, applicable rules and data version first.



