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Fanger PMV & PPD Thermal Comfort Calculator (ISO 7730)

Easily calculate and compute fanger pmv & ppd thermal comfort calculator (iso 7730) with accurate equations, live formulas, and expert guidance.

Calculated Result
0 PMV

Predicted Mean Vote (PMV)

Predicted Mean Vote (PMV)

0 PMV

Predicted Mean Vote Pmv

0

Predicted Dissatisfied Ppd Pct

5

Thermal Sensation

Neutral Comfort (Optimal)

Operative Temp C

24

0 — PMV

Calculation Breakdown

  1. Applied FormulaCalculates the Predicted Mean Vote (PMV: -3 to +3) and Predicted Percentage of Dissatisfied (PPD in %) thermal comfort metrics according to ISO 7730 and ASHRAE 55.\text{PPD} = 100 - 95\exp\left(-0.03353 \cdot \text{PMV}^4 - 0.2179 \cdot \text{PMV}^2\right)

Fanger PMV & PPD Comfort Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.00.30.50.81.0Predicted Mean Vote (PMV)

What Is the Fanger PMV & PPD Thermal Comfort Calculator (ISO 7730)?

This tool computes fanger pmv & ppd thermal comfort calculator (iso 7730) with high precision arithmetic.

How Does the Fanger PMV & PPD Thermal Comfort Calculator (ISO 7730) Work?

Calculates the Predicted Mean Vote (PMV: -3 to +3) and Predicted Percentage of Dissatisfied (PPD in %) thermal comfort metrics according to ISO 7730 and ASHRAE 55.

Fanger PMV & PPD Thermal Comfort Calculator (ISO 7730) Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

PPD=100−95exp⁡(−0.03353⋅PMV4−0.2179⋅PMV2)\text{PPD} = 100 - 95\exp\left(-0.03353 \cdot \text{PMV}^4 - 0.2179 \cdot \text{PMV}^2\right)

Calculates the Predicted Mean Vote (PMV: -3 to +3) and Predicted Percentage of Dissatisfied (PPD in %) thermal comfort metrics according to ISO 7730 and ASHRAE 55.

How to Use the Fanger PMV & PPD Thermal Comfort Calculator (ISO 7730)

  1. Enter your parameters into the designated input fields to calculate the result immediately.

Step-by-Step Example Calculation

Fanger PMV & PPD Thermal Comfort Calculator (ISO 7730) Example

Input Values:

airTempC:24
meanRadiantTempC:24
airVelocityMPerS:0.15
relativeHumidityPct:50
clothingInsulationClo:0.6
metabolicRateMet:1.2
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required PMV.

Factors That Affect the Result

  • Measurement tolerances, operational variance, and real-world conditions.

When Should You Use This Calculator?

  • Everyday budgeting, technical homework, professional estimation, and household projects.

Assumptions & Limitations

  • Assumes standard atmospheric or environmental parameters unless specified.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Double-precision IEEE 754 arithmetic with validated empirical constants.

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