Physics

Blackbody Radiation Calculator

Calculate Wien peak wavelength and Stefan-Boltzmann radiation power.

Blackbody Radiation Calculator estimates peak wavelength and emitted power from temperature using blackbody relations. It is useful in physics coursework and thermal-emission intuition building. The tool gives quick numerical outputs from core formulas. Use it to validate hand calculations and scenario comparisons.

Blackbody Inputs

Result

Peak wavelength (Wien): 499.616 nm

Radiant exitance sigma*T^4: 64168769.431116 W/m²

Total power (area * sigma*T^4): 64168769.431116 W

How to use this tool

Enter absolute temperature and any required area/emissivity inputs.
Run the calculator to compute peak wavelength and radiated power metrics.
Compare outputs across temperature values to analyze trends.

Thermal physics resources

Promote thermal imaging tools, spectroscopy references, and advanced physics texts.

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