Sizing Estimator

Sizing Estimator for Heating & Cooling Equipment

Get your home's perfect HVAC size in under a minute. Free, no signup required.

1Your home

How big is your home?

sq ft

Please enter your home's square footage.

Living space only, no garage or basement.

How many floors?

Please pick a number of floors.

Basement or crawlspace below?

Please tell us if there's a basement or crawlspace.

2Your comfort

Indoor cooling temperature

°F

Please enter your indoor cooling temperature.

Most homes: 72-78°F

Indoor heating temperature

°F

Please enter your indoor heating temperature.

Most homes: 68-72°F

3Insulation & climate

How well insulated is your home?

Please pick an insulation level.

Zip code

Please enter your 5-digit zip code.

For climate zone only, not marketing.