Indiana Utility Cost Calculator
Calculate utility costs in Indiana using real EIA electricity (16.73¢/kWh) and natural gas rates. Estimated electric ~$151/mo, gas ~$48/mo, water ~$35/mo for a typical home.
Typical total monthly utility bill in Indiana: $297 for a 1,800 sq ft home with 3 occupants -- $151 electricity, $48 natural gas, $35 water/sewer, and $63 internet under this page's default assumptions. Change the inputs below, or compare states with the utility bill estimator.
| Measure | Indiana | Rank, normal or source |
|---|---|---|
| Electricity price, July 2026 | 16.73¢ per kWh (July 2025 16.18¢, +3.4%) | 22nd highest of 50; 9% below U.S. |
| Use per home, 2024 | 901 kWh a month | 25th highest of 50; 4% above U.S. |
| Electric bill | 901 kWh × 16.73¢ = $150.74, about $151 | 2024: $133.06 at 14.77¢, 28th highest of 50 |
| Natural gas, 2025 average | $11.49 per Mcf (about $1.11 per therm) | 31st highest of 44 (2025 averages); July 2026 $24.12, not used |
| Heating degree days, Jul 2025–Jun 2026 | 5,435 | normal 5,894, 8% below |
| Cooling degree days, same months | 960 | normal 894, 7% above |
| Home energy, 2024 | natural gas 50.4%, electricity 40.3%, heating oil and propane 5%, wood 2.6%, geothermal 1.4% | EIA SEDS, at the meter |
| In-state generation, 2024 | coal 41.8%, natural gas 41.1%, wind 10.6% | EIA-923 |
| Largest residential sellers, 2024 | Duke Energy Indiana, LLC (investor-owned) 27.3%; AES Indiana (investor-owned) 15.3% | 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.
Estimate only — these are not official figures
EIA use and prices for Indiana; 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 Duke Energy Indiana, LLC or your own utility.
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Pre-filled: EIA Electric Power Monthly, Table 5.6.A (Residential, July 2026)
Pre-filled: EIA residential natural gas price, 2025 annual average ($11.49/Mcf)
Additional Details
Pre-filled: C2ER Cost of Living Index (via MERIC)
Monthly Electric Bill
Estimated • Based on your inputs
Total Monthly Utilities
$297.00
Annual Utility Costs
$3,564.00
Detailed Breakdown
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.
How This Calculator Works
Calculation methodology and assumptions
Indiana inputs: 901 kWh a month (EIA-861 2024) × 16.73¢ (EIA, July 2026), scaled to your home size and occupants; gas $11.49/Mcf ÷ 10.37 = $1.108/therm (EIA 2025 annual average); water $4.93 per 1,000 gallons and internet $63/month, both from cost-of-living index 89.7; income share on $71,959.
Key State Information
3,056,216 Indiana residential electricity customers (EIA-861, 2024) · cost-of-living index 89.7 · median household income $71,959.
What drives Indiana utility bills
Heating is Indiana's larger weather load: a normal July-to-June brings 5,894 heating against 894 cooling degree days. The 2025–26 heating season peaked in Jan 2026.
Natural gas supplied 50.4% of Indiana home energy in 2024, electricity 40.3%.
Duke Energy Indiana, LLC sold 27.3% of Indiana's 2024 residential electricity, AES Indiana 15.3%.
| Month | Heating | Cooling |
|---|---|---|
| Jul 2025 | 0 | 378 |
| Aug 2025 | 42 | 214 |
| Sep 2025 | 64 | 103 |
| Oct 2025 | 295 | 24 |
| Nov 2025 | 694 | 0 |
| Dec 2025 | 1,079 | 0 |
| Jan 2026 | 1,274 | 0 |
| Feb 2026 | 926 | 0 |
| Mar 2026 | 552 | 2 |
| Apr 2026 | 259 | 25 |
| May 2026 | 208 | 44 |
| Jun 2026 | 42 | 170 |
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 standardsFrequently Asked Questions
What is the average electric bill in Indiana?
EIA 2024: $133.06 a month (901 kWh × 14.77¢). July 2026 price 16.73¢: $151.
National Data
The full 50-state dataset behind this calculator
Compare Indiana With Other States
Side-by-side tax, housing & cost of living comparisons