Hot Tub / Spa in San Antonio — $486/yr to Run (13.5¢/kWh)
Your hot tub / spa in San Antonio costs about $41/month at 13.5¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
San Antonio, TX Electricity Rate
13.5¢/kWh
Utility: CPS Energy
+4% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$1.62
12.0 kWh/day
Monthly Cost
$40.50
300 kWh/mo
Annual Cost
$486
3,600 kWh/yr
Lifetime (15yr)
$7,290
energy only
Monthly Cost Breakdown in San Antonio
| Period | kWh | San Antonio Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 12.0 | $1.62 | $1.56 | +$0.06 |
| Weekly | 84.0 | $11.34 | $10.92 | +$0.42 |
| Monthly | 300.0 | $40.50 | $39.00 | +$1.50 |
| Quarterly | 900.0 | $121.50 | $117.00 | +$4.50 |
| Annual | 3600.0 | $486.00 | $468.00 | +$18.00 |
Customize Your Hot Tub / Spa Cost
Adjust usage hours and electricity rate to calculate your exact cost in San Antonio.
Daily
$1.62
Monthly
$40.50
Annual
$486
15-Year
$7,290
Energy Saving Tips for Hot Tub / Spa in San Antonio
- ✓San Antonio electricity rates are 4% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Hot Tub / Spa in San Antonio saves ~$73/year compared to standard models.
- ✓A smart Hot Tub / Spa with scheduling optimization can save ~$122/year at San Antonio rates.
- ✓Use a quality insulated cover
- ✓Lower temp when not in use
- ✓Schedule heating during off-peak hours
ENERGY STAR Savings: Upgrading to an ENERGY STAR Hot Tub / Spa in San Antonio saves approximately $73/year at local rates — $1,094 over the appliance lifetime.
Highest-Cost Appliances in San Antonio, TX
See which appliances cost the most to run at San Antonio's 13.5¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,750/yr
$145.80/mo
Electric Furnace
HVAC · 10,000W
$1,215/yr
$101.25/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$887/yr
$73.91/mo
EV Charger (Level 2)
Garage · 7,200W
$875/yr
$72.90/mo
Boiler (Electric)
HVAC · 6,000W
$729/yr
$60.75/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$665/yr
$55.43/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$665/yr
$55.43/mo
Heat Pump
HVAC · 2,400W
$518/yr
$43.20/mo
Hot Tub / Spa Cost in Other Texas Cities
| City | Rate | Annual Cost | vs San Antonio |
|---|---|---|---|
| San Antonio (current) | 13.5¢ | $486 | — |
| Houston | 12.6¢ | $452 | $-34 |
| Dallas | 14.0¢ | $504 | +$18 |
| Austin | 14.3¢ | $516 | +$30 |
| Fort Worth | 14.3¢ | $514 | +$28 |
| El Paso | 14.2¢ | $512 | +$26 |
| Arlington | 12.4¢ | $447 | $-39 |
| Corpus Christi | 15.0¢ | $541 | +$55 |
| Plano | 12.0¢ | $432 | $-54 |
Hot Tub / Spa Energy Cost FAQ — San Antonio, TX
Understanding Hot Tub / Spa Energy Costs in San Antonio, TX
In a major metro like San Antonio, electricity demand is high and rates reflect the cost of maintaining infrastructure for 1.5 million residents. Running a high-draw appliance like the Hot Tub / Spa (3,000W) at San Antonio's rate of 13.5¢/kWh costs approximately $486 per year — $18 more than the national average of $468.
San Antonio rates are 4% above the national average — a modest premium that adds $18 per year to Hot Tub / Spa operating costs. Over the appliance's 15-year lifespan, that's $270 in cumulative extra spending versus the national average.
With a cost of living index of 99, San Antonio is near the national median. The Hot Tub / Spa's monthly cost of $40.50 represents a typical share of the average San Antonio electric bill of $129/month. Upgrading to an ENERGY STAR Hot Tub / Spa can cut energy use by up to 15%, saving approximately $73 per year at San Antonio rates.
San Antonio's moderate climate (avg 59.5°F) helps keep seasonal energy cost swings manageable for most appliances. A Hot Tub / Spa produces approximately 2.57 tons of CO2 annually at typical usage. San Antonio 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 San Antonio.
Compare All Energy Costs in San Antonio
See energy costs for 168+ household appliances at San Antonio's local electricity rate.