Home Therapist · Heat and Savings Calculator

Home Therapist Cooling, Heating & Plumbing

Heat and Savings Calculator

Customer Information

Auto-saves to Saved Jobs on each calculation.

Customer Name *

Address *

ZIP Code *

City *

State *

About Your Home

Square Footage *

Year Built *

Occupants *

Roof Color *

Thermostat (°F) *

About Your Current A/C System

Installed System Size *

Age of System (years)

Attic Insulation *

Original SEER Rating *

Orientation *

Results are estimates based on simplified ASHRAE Manual J methodology and are for informational and advisory purposes only. They are not an official engineering calculation, permit-ready design, or approval by any authority. Actual equipment sizing may vary based on a full site-specific Manual J analysis by a licensed HVAC contractor. Consult a licensed professional before making any purchasing decisions.