Home / Mired/Filter Calculator

Mired/Filter Calculator

Using the Calculator

To Calculate a Correction Filter

  1. Enter the film’s or target light source’s color temperature in Color Temp 2 (target).
  2. Enter the color temperature for the lighting in filed labeled Color Temp 1 (source).
  3. Read the Mired value and choose a filter from the following table.
Cooling FiltersWarming Filters

To Calculate the Mired Shift between two Lights

  1. Enter the color temp of the first light in Color Temp 1 (source).
  2. Enter the color temp of the second light in Color Temp 2 (target).
  3. Read the mired value:
  • A Positive mired value indicates the color shifted towards blue.
  • A negative mired value indicates the color shifted towards amber/orange.

To Calculate the Color Temp change from a Filter

  1. Enter the color temp in Color Temp 1 (source).
  2. Enter the Mired value for the filter in Mireds.
  3. Read the color temp that the filter will convert the light too from Color Temp 2 (target).

Articles you might also like

  1. Depth of Field (DoF), Angle of View, and Equivalent Lens Calculator
  2. DisplayCAL and Argyll CMS: Quick Start Guide
  3. Print Resolution Calculator
  4. Canon DSLR Auto Exposure Bracketing Setup Guide
  5. Enable CUDA in Premier Pro CS6 (and CC) without a Quadro
Show me a random article.


There are no comments on this article yet. Why don't you start the discussion?

Leave a Reply

Basic Rules:
  • All comments are moderated.
  • Abusive, inflamatory, and/or "troll" posts will not be published.
  • Extremely long comments (>1000 words) may be blocked by the spam filters automatically.
  • If your comment doesn't show up, it may have been eaten by the spam filters; sorry about that.
  • See the Terms of Use/Privacy Policy for more details.

Follow me on twitter for updates on when new comments and articles are posted.

Our cookie and privacy policy. Dismiss