Home Energy Audit Calculator

Analyze your home's energy efficiency and find opportunities to reduce costs.

Home Details

Home Size (sq ft)

Year Built

Insulation Quality

Monthly Energy Costs

Electric Bill ($)

Gas Bill ($)

Electric Rate ($/kWh)

Gas Rate ($/therm)

Equipment Details

HVAC Age (years)

Water Heater Age

Window Type

Lighting Type

Annual Energy Cost

$2,760

Potential savings: up to $808/year

Energy Use Intensity (EUI)

57,590 BTU/sq ft

Average

Excellent< 30,000

Good< 50,000

Average< 70,000

Typical Energy Breakdown

Heating/Cooling45%

Water Heating18%

Appliances15%

Lighting10%

Electronics8%

Other4%

Improvement Recommendations

Sorted by payback period (best ROI first)

HVAC Tune-Up

Medium Priority

Annual maintenance can improve efficiency by 5-15%.

$221

Savings/yr

$150

Cost

0.7 yrs

Payback

Complete LED Conversion

Low Priority

Replace remaining non-LED bulbs for additional savings.

$90

Savings/yr

$100

Cost

1.1 yrs

Payback

Install Smart Thermostat

Medium Priority

Programmable thermostats can save 8-15% on heating and cooling.

$221

Savings/yr

$250

Cost

1.1 yrs

Payback

Air Sealing

High Priority

Seal gaps around windows, doors, and ductwork to reduce drafts.

$276

Savings/yr

$500

Cost

1.8 yrs

Payback