Exposure Calculator

Calculate equivalent exposures when changing aperture, shutter speed, or ISO. Master the exposure triangle for perfect photos.

How to Calculate Equivalent Exposures

  1. 1 Enter your current aperture, shutter speed, and ISO
  2. 2 Select which parameter you want to change
  3. 3 Enter the new value for that parameter
  4. 4 View the equivalent settings needed to maintain exposure
  5. 5 Use common scenarios for quick presets

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Last updated: January 15, 2026 · v2.1