Exhaust Fan (Bathroom) in St. Louis — $1/yr to Run (13.1¢/kWh)
Your exhaust fan (bathroom) in St. Louis costs about $0/month at 13.1¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
St. Louis, MO Electricity Rate
13.1¢/kWh
Utility: Ameren Missouri
+1% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.00
0.0 kWh/day
Monthly Cost
$0.06
0 kWh/mo
Annual Cost
$1
5 kWh/yr
Lifetime (10yr)
$7
energy only
Monthly Cost Breakdown in St. Louis
| Period | kWh | St. Louis Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.0 | $0.00 | $0.00 | +$0.00 |
| Weekly | 0.1 | $0.01 | $0.01 | +$0.00 |
| Monthly | 0.5 | $0.06 | $0.06 | +$0.00 |
| Quarterly | 1.4 | $0.18 | $0.18 | +$0.00 |
| Annual | 5.5 | $0.72 | $0.71 | +$0.01 |
Customize Your Exhaust Fan (Bathroom) Cost
Adjust usage hours and electricity rate to calculate your exact cost in St. Louis.
Daily
$0.00
Monthly
$0.06
Annual
$1
10-Year
$7
Energy Saving Tips for Exhaust Fan (Bathroom) in St. Louis
- ✓St. Louis electricity rates are 1% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Exhaust Fan (Bathroom) in St. Louis saves ~$NaN/year compared to standard models.
- ✓Run 20 minutes after showering
- ✓Clean grille quarterly
- ✓Size fan to bathroom square footage
ENERGY STAR Savings: Upgrading to an ENERGY STAR Exhaust Fan (Bathroom) in St. Louis saves approximately $NaN/year at local rates — $NaN over the appliance lifetime.
Highest-Cost Appliances in St. Louis, MO
See which appliances cost the most to run at St. Louis's 13.1¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,698/yr
$141.48/mo
Electric Furnace
HVAC · 10,000W
$1,179/yr
$98.25/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$861/yr
$71.72/mo
EV Charger (Level 2)
Garage · 7,200W
$849/yr
$70.74/mo
Boiler (Electric)
HVAC · 6,000W
$707/yr
$58.95/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$646/yr
$53.79/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$646/yr
$53.79/mo
Heat Pump
HVAC · 2,400W
$503/yr
$41.92/mo
Exhaust Fan (Bathroom) Cost in Other Missouri Cities
| City | Rate | Annual Cost | vs St. Louis |
|---|---|---|---|
| St. Louis (current) | 13.1¢ | $1 | — |
| Kansas City | 13.5¢ | $1 | +$0 |
| Springfield | 12.7¢ | $1 | $-0 |
| Columbia | 13.4¢ | $1 | +$0 |
| Independence | 13.9¢ | $1 | +$0 |
| Lee's Summit | 11.7¢ | $1 | $-0 |
| OFallon | 10.2¢ | $1 | $-0 |
| St. Joseph | 13.2¢ | $1 | +$0 |
| St. Charles | 13.3¢ | $1 | +$0 |
Exhaust Fan (Bathroom) Energy Cost FAQ — St. Louis, MO
Understanding Exhaust Fan (Bathroom) Energy Costs in St. Louis, MO
St. Louis is a mid-sized Missouri city where residential electricity rates from Ameren Missouri are shaped by regional energy supply and local demand patterns. Running a low-draw appliance like the Exhaust Fan (Bathroom) (30W) at St. Louis's rate of 13.1¢/kWh costs approximately $1 per year — $0 more than the national average of $1.
St. Louis rates are 1% above the national average — a modest premium that adds $0 per year to Exhaust Fan (Bathroom) operating costs. Over the appliance's 10-year lifespan, that's $0 in cumulative extra spending versus the national average.
With a cost of living index of 97, St. Louis is near the national median. The Exhaust Fan (Bathroom)'s monthly cost of $0.06 represents a typical share of the average St. Louis electric bill of $101/month. Upgrading to an ENERGY STAR Exhaust Fan (Bathroom) can cut energy use by up to undefined%, saving approximately $NaN per year at St. Louis rates.
St. Louis's moderate climate (avg 47.8°F) helps keep seasonal energy cost swings manageable for most appliances. A Exhaust Fan (Bathroom) produces approximately 0.004 tons of CO2 annually at typical usage. St. Louis residents can reduce this footprint by choosing an ENERGY STAR certified unit, optimizing usage patterns, or investing in solar — see our solar savings calculator for St. Louis.
Compare All Energy Costs in St. Louis
See energy costs for 178+ household appliances at St. Louis's local electricity rate.
Frequently Asked Questions
How much does it cost to run an Exhaust Fan (Bathroom) in St. Louis, MO?
At St. Louis's average electricity rate of 13.1¢/kWh, an Exhaust Fan (Bathroom) costs approximately $1 per year to run. That's about $0.06 per month with typical usage of 0.5 hours per day.
What is the electricity rate in St. Louis, MO?
The average residential electricity rate in St. Louis, MO is 13.1¢/kWh, which is 1% above the national average of 13.0¢/kWh. The primary utility provider is Ameren Missouri.
How much electricity does an Exhaust Fan (Bathroom) use per year?
A Exhaust Fan (Bathroom) uses approximately 30 watts and consumes about 5 kWh per year with typical usage of 0.5 hours/day for 365 days/year.
Is an Exhaust Fan (Bathroom) expensive to run in St. Louis?
Compared to the national average cost of $1/year, running an Exhaust Fan (Bathroom) in St. Louis costs $0 more per year due to higher local electricity rates.
How can I reduce my Exhaust Fan (Bathroom) energy cost in St. Louis?
To reduce Exhaust Fan (Bathroom) costs in St. Louis: Run 20 minutes after showering. Clean grille quarterly. Upgrading to an ENERGY STAR model saves up to undefined% on energy costs. Also check with Ameren Missouri for local energy efficiency rebates and programs.