Is this Mirror Equation Calculator free to use?

Yes, Mirror Equation Calculator is 100% free to use online with no installation or account required.

How do I use the Mirror Equation Calculator?

Simply enter your values into the required input fields and click calculate to view the results instantly.

Yes, the calculator is fully responsive and compatible with Android, iOS, Windows, macOS, and Linux web browsers.

Mirror Equation Calculator — Free Online Tool

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Calculate image distance and magnification using the mirror formula

Formula: $\frac{1}{f} = \frac{1}{d_o} + \frac{1}{d_i}$
Where $f$ is focal length, $d_o$ is object distance, and $d_i$ is image distance.

Optical Parameters

Object Distance ($d_o$, meters)

Focal Length ($f$, meters)

⚠️ For geometric optics and physics education reference only. Follows standard sign conventions for spherical mirrors.

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