Heat Load Calculator
Calculate precise heating requirements for your building using professional heat load calculations. Determine exact BTU needs based on insulation, windows, and climate conditions.
Professional Heat Load Calculator
Precise heating system sizing based on building parameters
Building Details
Technical Parameters
Understanding Heat Load Calculations
Professional methodology for accurate heating system sizing
Building Envelope
Wall, roof, and foundation heat losses based on insulation levels
Windows & Doors
Glazing performance and thermal bridging effects
Climate Factors
Local weather conditions and temperature differences
Ventilation
Air changes and infiltration heat losses
Why Accurate Heat Load Matters
Professional sizing prevents costly mistakes and ensures optimal performance
Right Size System
Avoid oversized or undersized heating equipment that leads to inefficiency and discomfort
Cost Savings
Properly sized systems operate more efficiently, reducing energy bills and maintenance costs
Comfort
Consistent temperatures and optimal humidity levels throughout your building