Utility Cost Calculators California

California Utility Cost Calculator

California utilities: about $414 a month for a typical home (electric ~$169, gas ~$91, water ~$56, internet ~$98) at EIA's 33.61¢/kWh. Try your own numbers.

Typical total monthly utility bill in California: $414 for a 1,800 sq ft home with 3 occupants -- $169 electricity, $91 natural gas, $56 water/sewer, and $98 internet under this page's default assumptions. Change the inputs below, or compare states with the utility bill estimator.

What sets California utility bills
MeasureCaliforniaRank, normal or source
Electricity price, July 202633.61¢ per kWh (July 2025 32.66¢, +2.9%)2nd highest of 50; 84% above U.S.
Use per home, 2024503 kWh a month49th highest of 50; 42% below U.S.
Electric bill503 kWh × 33.61¢ = $169.06, about $1692024: $160.86 at 31.97¢, 8th highest of 50
Natural gas, 2025 average$22.01 per Mcf (about $2.12 per therm)4th highest of 44 (2025 averages); July 2026 $21.35, not used
Heating degree days, Jul 2025–Jun 20261,728normal 2,634, 34% below
Cooling degree days, same months834normal 905, 8% below
Home energy, 2024natural gas 50.4%, electricity 33.9%, small-scale solar 10.8%, heating oil and propane 2.6%, wood 2.2%EIA SEDS, at the meter
In-state generation, 2024natural gas 40.5%, solar 22.6%, hydroelectric 13.8%EIA-923
Largest residential sellers, 2024Southern California Edison Co (investor-owned) 22.8%; Pacific Gas & Electric Co. (investor-owned) 13%EIA-861

EIA (EPM 5.6.A, EIA-861, gas annual prices at 10.37 therms per Mcf) read 2026-10-11; NOAA CPC, EIA SEDS and EIA-923 2026-10-13.

Updated Estimate — not official figures
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Estimate only — these are not official figures

EIA use and prices for California; home-size scaling, gas use, water and internet modeled

Do not rely on these amounts for budgeting or payment. For exact amounts, check the residential rate of Southern California Edison Co or your own utility.

Enter Your Details

Adjust values to see instant results

20010000
110
0.050.6

Pre-filled: EIA Electric Power Monthly, Table 5.6.A (Residential, July 2026)

0.38

Pre-filled: EIA residential natural gas price, 2025 annual average ($22.01/Mcf)

Additional Details

120
50200

Pre-filled: C2ER Cost of Living Index (via MERIC)

Monthly Electric Bill

$169.00

Estimated • Based on your inputs

Total Monthly Utilities

$414.00

Annual Utility Costs

$4,968.00

Detailed Breakdown

Monthly Gas Bill$91.00
36%
Monthly Water & Sewer$56.00
22%
Internet & Cable (Est.)$98.00
39%
% of Median Income4.96%
Cost per Sq Ft/Month$0.23
0%

Disclaimer: This calculator provides estimates for informational purposes only. Results should not be considered financial, tax, or legal advice. Consult a qualified professional for your specific situation.

California Quick Facts
13.3% Income Tax Rate
0.70% Property Tax Rate
$100,149 Median Income
140.3 Cost of Living

How This Calculator Works

Calculation methodology and assumptions

California inputs: 503 kWh a month (EIA-861 2024) × 33.61¢ (EIA, July 2026), scaled to your home size and occupants; gas $22.01/Mcf ÷ 10.37 = $2.1225/therm (EIA 2025 annual average); water $7.72 per 1,000 gallons and internet $98/month, both from cost-of-living index 140.3; income share on $100,149.

Key State Information

14,217,180 California residential electricity customers (EIA-861, 2024) · cost-of-living index 140.3 · median household income $100,149.

Standard financial formulas Pre-filled with documented models and state context Estimates only — not financial advice
Data Source
U.S. Energy Information Administration (EIA), Form EIA-861 & monthly energy reports
View Original Source | Source record reviewed | Review target: annually

What drives California utility bills

Heating is California's larger weather load: a normal July-to-June brings 2,634 heating against 905 cooling degree days. The 2025–26 heating season peaked in Jan 2026.

Natural gas supplied 50.4% of California home energy in 2024, electricity 33.9%. Small-scale solar supplied 10.8%; the kWh above are grid purchases, so a home with panels buys less.

Southern California Edison Co sold 22.8% of California's 2024 residential electricity, Pacific Gas & Electric Co. 13%.

California degree days by month
MonthHeatingCooling
Jul 20250203
Aug 20250291
Sep 20251165
Oct 2025906
Nov 20252392
Dec 20253270
Jan 20263490
Feb 20262952
Mar 202610235
Apr 20262220
May 202610017
Jun 20263113
SC

StateCalc Team

Editorial Team

The StateCalc team builds free financial calculators using data from official government sources including the IRS, U.S. Census Bureau, BLS, and state revenue departments. All formulas are validated by an automated test suite and cross-referenced against published data.

Our editorial standards

Frequently Asked Questions

What is the average electric bill in California?

EIA 2024: $160.86 a month (503 kWh × 31.97¢). July 2026 price 33.61¢: $169.

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National Data

The full 50-state dataset behind this calculator

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