Cooling Load Calculator

Calculate the cooling load for a commercial building using ASHRAE fundamentals. Ensure proper sizing of HVAC equipment with accurate load calculations.

Free No Login Engineering Calculator

🔧 Input Parameters

All values in engineering units

Surface Area (m²)

Overall Heat Transfer Coefficient (W/m²·K)

Outdoor Temperature (°C)

Indoor Temperature (°C)

Internal Heat Gain from Lighting and Appliances (W)

Heat Gain per Occupant (W/person)

Number of Occupants (persons)

Heat Gain from Equipment (W)

Moisture Infiltration Rate (kg/s)

Latent Heat of Vaporization (J/kg)

Latent Heat Gain per Occupant (W/person)

✅ Results

📜 Engineering Summary

Purpose

Cooling Load Calculator

Standard

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📚 Engineering Guide

Read Full Guide →

📜 Applicable Standards

ASHRAE90.1ASHRAEHANDBOOK

📥 Engineering Deliverables

📄 PDF Report (soon) 📄 Excel Sheet (soon) 📝 Inspection Checklist (soon)