Furnace Size Calculator

Sovereign Compute Node

NOTICE: System is being integrated with real engineering formulas, replacing the previous test version.

Input Parameters

Home Size (sq ft)

Ceiling Height (ft)

Insulation Level

Window Efficiency

Outdoor Design Temperature (°F)

Indoor Design Temperature (°F)

Heat Loss Factor (BTU/hr/sq ft)

Calculation Type

Home Size (sq ft)

Ceiling Height (ft)

Insulation Level

Window Efficiency

Outdoor Design Temperature (°F)

Indoor Design Temperature (°F)

Heat Loss Factor (BTU/hr/sq ft)

Calculation Type

Analysis Results

Theory & Context

Calculate the appropriate furnace size for your home using industry-standard formulas