Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

HVAC Load Calculator

Estimate the heating or cooling capacity (BTUs) your room needs based on size, ceiling height, insulation, and climate. Use this before sizing an air conditioner, heat pump, or furnace.

Room Area (sq ft)

Ceiling Height (ft)

Insulation Level

Climate Zone

Windows/Sun Exposure

Fill in the required fields to see your result.

Construction

Excavation Calculator

Calculates the cubic yards of soil to be removed and the total excavation cost for foundations, trenches, or grading projects. Use it when getting contractor quotes or planning equipment rental.

Excavation Length (ft)

Excavation Width (ft)

Excavation Depth (ft)

Soil Type

Cost per Cubic Yard ($)

Fill in the required fields to see your result.

Key differences

	HVAC Load Calculator	Excavation Calculator
Category	Construction	Construction
Inputs required	5	5
Result	Required BTU/Hour (BTU/hr)	Excavation Cost ($)
What it does	Estimate the heating or cooling capacity (BTUs) your room needs based on size, ceiling height, insulation, and climate. Use this before sizing an air conditioner, heat pump, or furnace.	Calculates the cubic yards of soil to be removed and the total excavation cost for foundations, trenches, or grading projects. Use it when getting contractor quotes or planning equipment rental.