Blackbody Peak and Surface Flux

How to use this tool

1. Estimate peak wavelength and emitted power per unit area for an ideal blackbody.
2. Set absolute temperature in the indicated units.
3. Calculate and compare peak wavelength, radiated surface flux.

Try this example

{
  "t": 5800
}

Accuracy and scope

Idealized educational model. Enter measured values in the displayed units; real systems may require additional corrections.

Is my data uploaded?

This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.