Uniformity

Minimum-to-Average Uniformity Calculator

Calculate minimum-to-average uniformity and compare the measured ratio with an editable planning target.

Inputs

Lux readings

Add one row for each relevant space, item, zone, document, or measurement set.

Row 1
Row 2
Row 3

Results

Minimum illuminance -- lux
Average illuminance -- lux
Minimum-to-average ratio --
Minimum-to-average uniformity -- %
Measurement plane --
Calculation details
Minimum illuminance
-- lux
Average illuminance
-- lux
Minimum-to-average ratio
--
Minimum-to-average uniformity
-- %
Target uniformity
--
Target comparison
--
Measurement plane
--
Important notes
  • Use the measurement plane and the project-required metric exactly as documented for the job.
  • Passing this arithmetic comparison does not establish compliance or replace professional review.

Formulas

  • \(\displaystyle U_{0,\mathrm{avg}} = \frac{E_{\min}}{E_{\mathrm{avg}}}\)
  • The comparison is evidence against an editable target, not a certification decision.

Calculate minimum-to-average uniformity and compare the measured ratio with an editable planning target.

Minimum-to-Average Uniformity Calculator is a planning aid. Keep the target source, product data, measurement method, and project assumptions with the result. Confirm compliance, installation, certification, and safety decisions with the responsible professional.