Minnesota Heat Load Calculator
What size furnace
does my house actually need?
Your home
Heating load at design
—
—
Furnace size
—
Air conditioner
—
Where the heat goes
| Heat loss through | BTU/hr |
|---|---|
| Total heating load |
Cooling load
| Heat gain from | BTU/hr |
|---|---|
| Total cooling load |
Minnesota pricing — installed
What you'll get
A heating load in BTU/hr at your region's design temperature, the cooling load in tons, and a line-by-line breakdown of where your house is actually losing heat — walls, windows, ceiling, foundation and air leakage, each priced out separately.
Fill in the form and it calculates instantly. Nothing is submitted and we don't ask for your contact information to show you the number.
Know your size. Now see what it costs.
Furnace Direct sells the same equipment the big contractors install, without the markup. Get a written price on the size your home actually needs.
Get my price Browse furnaces