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Home Utility Cost Estimator

Estimate your monthly home utility bills — electricity, gas, water, internet, and trash — by home size and region. Use these benchmarks when budgeting for a new home or comparing total cost of ownership.

Monthly Utility Costs by Home Size

Small = under 1,500 sq ft  |  Medium = 1,500–2,500 sq ft  |  Large = 2,500+ sq ft

UtilitySmall HomeMedium HomeLarge HomeVaries With
Electricity$80–$120$120–$180$180–$280Climate, AC usage, EV charging
Natural Gas$40–$70$70–$120$120–$200Heating climate, gas stove/dryer
Water & Sewer$30–$50$50–$80$80–$130Lawn irrigation, family size
Trash & Recycling$20–$35$25–$40$30–$50Municipality, frequency
Internet$40–$80$50–$90$60–$100Provider, speed tier
Home Phone/Cable$0–$50$0–$80$0–$100If retained; mostly cut
Total (est.)$210–$355/mo$315–$510/mo$470–$760/mo

Average Utility Costs by Region

Northeast (MA, NY, CT)

Electric: High ($150–$220/mo)Gas: High ($100–$180/mo)

Cold winters drive gas up; high electric rates

Southeast (FL, GA, SC)

Electric: High ($140–$200/mo)Gas: Low ($30–$60/mo)

AC dominates; mild winters reduce gas

Midwest (IL, OH, MI)

Electric: Moderate ($100–$160/mo)Gas: High ($90–$160/mo)

Harsh winters; lower electric rates

Southwest (TX, AZ, NV)

Electric: Moderate ($110–$180/mo)Gas: Low ($25–$55/mo)

Desert AC costs high summer; mild winters

West Coast (CA, WA, OR)

Electric: Moderate ($90–$150/mo)Gas: Moderate ($50–$100/mo)

Mild climate; CA has high electric rates

Mountain (CO, UT, MT)

Electric: Low ($80–$130/mo)Gas: Moderate ($70–$130/mo)

Lower rates; cold winters drive gas

Ways to Lower Your Utility Bills

Add attic insulation

Save $200–$600/yr on heating and cooling

Upgrade to a heat pump HVAC

Cut heating costs 30–50% vs gas furnace

Install a smart thermostat

Save $100–$200/yr on average

Seal air leaks and caulk windows

Save 10–20% on HVAC energy

Switch to LED lighting

Save $75–$200/yr on electricity

Install a tankless water heater

Save $100–$200/yr vs tank heater

How to use this estimator

  1. Find your home size (under 1,500, 1,500–2,500, or 2,500+ sq ft) using the table above.
  2. Identify your climate region to adjust the electric and gas estimates.
  3. Add up the individual utility rows to get your estimated monthly total.
  4. Use the interactive calculator to plug in exact rates from your bills and get a personalized number.
  5. Compare your total to the regional averages — if you're significantly above, the savings tips below can identify quick wins.

Frequently asked questions

What is the average monthly utility bill for a house?

Average monthly home utility costs: Electricity: $100–$200 (US average: $137). Natural gas: $50–$150 (higher in cold climates). Water & sewer: $40–$100. Trash & recycling: $25–$40. Internet: $50–$80. Total average: $265–$570/month depending on home size, climate, and region. Larger homes and extreme climates (hot South, cold Northeast) push costs higher. Energy-efficient homes with solar can reduce electricity to near zero.

How can I reduce my home utility bills?

Top ways to lower utility bills: Upgrade attic insulation to R-49+ (saves 15–25% on heating/cooling). Install a programmable or smart thermostat (saves 10–12% on HVAC). Seal air leaks around windows, doors, and attic penetrations. Replace windows older than 20 years with double-pane low-E glass. Upgrade to a high-efficiency HVAC (20+ SEER AC, 96%+ AFUE furnace). Switch to LED lighting throughout. Install a tankless or heat pump water heater. Fix dripping faucets and running toilets.

Which states have the highest home utility costs?

States with highest total utility costs: Hawaii (highest electricity rates, $0.35+/kWh), Connecticut and Massachusetts (high electric rates + cold winters), Alaska (extreme heating costs), New York and New Jersey (high rates across all utilities). Lowest utility costs are typically in the Mountain West (Utah, Idaho) and parts of the Southeast with mild climates. Texas has moderate rates but high summer AC bills due to heat.

How much are utilities for a 2,000 square foot house?

For a 2,000 sq ft house, expect: Electricity: $120–$180/month. Natural gas: $70–$130/month in cold climates, $30–$60 in warm. Water & sewer: $50–$90/month. Internet: $50–$80/month. Trash: $25–$40/month. Total: $315–$520/month. Climate zone has the biggest impact — a 2,000 sq ft home in Phoenix pays much more for AC than the same home in Seattle, while a Minneapolis home pays far more for heating.