Central Air Conditioner in St. Petersburg — $436/yr to Run (13.0¢/kWh)
Your central air conditioner in St. Petersburg costs about $36/month at 13.0¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
St. Petersburg, FL Electricity Rate
13.0¢/kWh
Utility: Florida Power & Light
-0% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$3.63
28.0 kWh/day
Monthly Cost
$36.32
280 kWh/mo
Annual Cost
$436
3,360 kWh/yr
Lifetime (15yr)
$6,537
energy only
Monthly Cost Breakdown in St. Petersburg
| Period | kWh | St. Petersburg Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 28.0 | $3.63 | $3.64 | $-0.01 |
| Weekly | 196.0 | $25.42 | $25.48 | $-0.06 |
| Monthly | 280.0 | $36.32 | $36.40 | $-0.08 |
| Quarterly | 840.0 | $108.95 | $109.20 | $-0.25 |
| Annual | 3360.0 | $435.79 | $436.80 | $-1.01 |
Customize Your Central Air Conditioner Cost
Adjust usage hours and electricity rate to calculate your exact cost in St. Petersburg.
Daily
$3.63
Monthly
$36.32
Annual
$436
15-Year
$6,537
Energy Saving Tips for Central Air Conditioner in St. Petersburg
- ✓St. Petersburg has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓An ENERGY STAR Central Air Conditioner in St. Petersburg saves ~$65/year compared to standard models.
- ✓A smart Central Air Conditioner with scheduling optimization can save ~$87/year at St. Petersburg rates.
- ✓St. Petersburg's warm climate (avg 65.6°F) means higher cooling costs — consider ceiling fans to supplement.
- ✓Set thermostat to 78F when home
- ✓Clean or replace filters monthly
ENERGY STAR Savings: Upgrading to an ENERGY STAR Central Air Conditioner in St. Petersburg saves approximately $65/year at local rates — $981 over the appliance lifetime.
Highest-Cost Appliances in St. Petersburg, FL
See which appliances cost the most to run at St. Petersburg's 13.0¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,681/yr
$140.08/mo
Electric Furnace
HVAC · 10,000W
$1,167/yr
$97.28/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$852/yr
$71.01/mo
EV Charger (Level 2)
Garage · 7,200W
$840/yr
$70.04/mo
Boiler (Electric)
HVAC · 6,000W
$700/yr
$58.37/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$639/yr
$53.26/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$639/yr
$53.26/mo
Heat Pump
HVAC · 2,400W
$498/yr
$41.50/mo
Central Air Conditioner Cost in Other Florida Cities
| City | Rate | Annual Cost | vs St. Petersburg |
|---|---|---|---|
| St. Petersburg (current) | 13.0¢ | $436 | — |
| Jacksonville | 14.3¢ | $481 | +$46 |
| Miami | 14.7¢ | $493 | +$57 |
| Tampa | 14.4¢ | $486 | +$50 |
| Orlando | 13.6¢ | $458 | +$22 |
| Hialeah | 13.1¢ | $439 | +$3 |
| Port St. Lucie | 15.5¢ | $521 | +$85 |
| Tallahassee | 14.6¢ | $490 | +$54 |
| Cape Coral | 13.7¢ | $460 | +$24 |
Central Air Conditioner Energy Cost FAQ — St. Petersburg, FL
Understanding Central Air Conditioner Energy Costs in St. Petersburg, FL
St. Petersburg is a mid-sized Florida city where residential electricity rates from Florida Power & Light are shaped by regional energy supply and local demand patterns. Running a high-draw appliance like the Central Air Conditioner (3,500W) at St. Petersburg's rate of 13.0¢/kWh costs approximately $436 per year — $1 less than the national average of $437.
Rates in St. Petersburg are close to the national average, so the Central Air Conditioner's annual cost of $436 is broadly representative of what most US households pay. Over the 15-year expected lifespan, total energy cost reaches $6,537.
With a cost of living index of 104, St. Petersburg is near the national median. The Central Air Conditioner's monthly cost of $36.32 represents a typical share of the average St. Petersburg electric bill of $155/month. Upgrading to an ENERGY STAR Central Air Conditioner can cut energy use by up to 15%, saving approximately $65 per year at St. Petersburg rates.
St. Petersburg's moderate climate (avg 65.6°F) helps keep seasonal energy cost swings manageable for most appliances. A Central Air Conditioner produces approximately 2.4 tons of CO2 annually at typical usage. St. Petersburg 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. Petersburg.
Compare All Energy Costs in St. Petersburg
See energy costs for 168+ household appliances at St. Petersburg's local electricity rate.