Does this exposure calculator upload my camera settings?
No. All calculations happen in your browser.
Calculators
Exposure Value Calculator
Convert camera exposure settings into EV100 and find an equivalent shutter speed for another aperture or ISO.
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Calculate camera EV and equivalent exposure settings.
When to use this tool
Use it when comparing camera settings, learning exposure stops or planning a manual exposure change.
- Calculate EV100 from aperture, shutter speed and ISO.
- Find an equivalent shutter speed for a target aperture.
- Compare exposure stops while planning photo or video settings.
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FAQ
Questions
Questions
What is EV100?
EV100 is exposure value normalized to ISO 100, useful for comparing settings across different ISO values.
Is this a replacement for a light meter?
No. It compares settings you enter; it does not measure scene brightness.