Lighting Engineering

Classroom Daylight Factor Calculator (CIE Standard) Calculator

Classroom Daylight Factor Calculator (CIE Standard) engineering calculator.

Quick Answer

Calculate Classroom Daylight Factor Calculator (CIE Standard)

Calculator

Daylight factor (%)
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Result Interpretation

Classroom Daylight Factor Calculator (CIE Standard) Calculator computes Daylight factor in % using the defined engineering formula and the input values provided.

Worked Example

Verified calculation

Given:

  • Window area = 6
  • Window light transmittance = 0.65
  • Classroom floor area = 50

Expected Result:

  • Daylight factor = 0.00078

Engineering Interpretation:

Under the given input conditions, the calculated result is: Daylight factor = 0.00078 %.

The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from automatically validated test cases.

Formula / Method

daylight factor = (window area * window light transmittance) / (classroom floor area * 100.0)

Formula family: formula_lighting_classroom_lighting_daylight_factor_calculator

Variables

SymbolLabelRoleDescription
Window area Window area INPUT Window area
Window light transmittance Window light transmittance INPUT Window light transmittance
Classroom floor area Classroom floor area INPUT Classroom floor area
Daylight factor Daylight factor OUTPUT Daylight factor

Calculation Steps

  1. Enter the window area in m².
  2. Enter the window light transmittance in dimensionless.
  3. Enter the classroom floor area in m².
  4. Step 1: Compute daylight factor.
  5. Read the daylight factor (%) from the results.

Engineering Summary

Calculate Classroom Daylight Factor Calculator (CIE Standard)

Frequently Asked Questions

What does this calculator calculate?

The Classroom Daylight Factor Calculator (CIE Standard) Calculator estimates Daylight factor based on the input parameters you provide

Why is window area important in this calculation?

window area is directly proportional to daylight factor. When you enter window area in m², the calculator uses it in the engineering formula to compute the output

How should I interpret the result daylight factor?

The calculator outputs daylight factor in %. The result is computed directly from the input values using the defined engineering formula

What units should I use for the inputs?

Enter each value in the units shown next to the input field: Window area (m²), Window light transmittance (dimensionless), Classroom floor area (m²). Make sure all inputs use the specified units for consistent results

What assumptions does this calculator use?

This calculator uses automatically validated engineering formulas. Results are approximate and should be validated against site-specific conditions, applicable codes, and professional engineering judgment

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