How to use the Whole House Energy Budget Calculator
The Formula
Split use into HVAC, water heating, kitchen, laundry, and other (lights, electronics, EV). Daily kWh × 30 ≈ monthly kWh.
Practical Example
Pull 12 months of utility bills or use smart-meter data. Pair with Solar Net Metering if you have PV.
About Whole House Energy Budget Calculator
Building a home budget
Split use into HVAC, water heating, kitchen, laundry, and other (lights, electronics, EV). Daily kWh × 30 ≈ monthly kWh.
Refine your estimate
Pull 12 months of utility bills or use smart-meter data. Pair with Solar Net Metering if you have PV.
Frequently asked questions
Q: Typical home daily kWh? A: U.S. average is often 25–35 kWh/day depending on climate and fuel types. Q: Gas heat? A: HVAC kWh may be low if heat is gas—adjust categories.