What a hot tub heater costs to run in Florida
Florida homes use 1,215 kWh a year on a hot tub heater. Priced on top of the rest of the bill, that costs $159.48 to $194.41 a year across 5 published Florida plans — a $34.93 gap. Checked September 2, 2026.
Every priced plan, average
| Plan | Per year | vs cheapest | Effective |
|---|---|---|---|
| RSD Residential Smartsavings Experimentaltiered · demand charge · experimental | $61.46 | −$98.02 | 5.5¢ |
| GS-1 (General Service Non Demand and Non Metered)flat rate · a general-service class | $153.72 | −$5.76 | 13.3¢ |
| RS Residential Electric✓ cheapesttiered | $159.48 | — | 13.3¢ |
| RS-1 Residential Servicetiered | $173.16 | +$13.68 | 13.4¢ |
| RTR-1 Residential Service TOUtime-of-use · tiered | $194.41 | +$34.93 | 16.9¢ |
Cost across usage levels
The cheapest plan at each consumption level, showing whether the ranking holds as usage changes.
- Lighter use — cheapest $34.92 (RS Residential Electric), dearest $42.62, a $7.70 spread
- Average — cheapest $159.48 (RS Residential Electric), dearest $194.41, a $34.93 spread
- Heavier use — cheapest $240.48 (RS Residential Electric), dearest $293.00, a $52.52 spread
What a hot tub heater costs here
Across 5 plans priced in Florida, a hot tub heater adds $159.48 to $194.41 a year — $13.29 to $16.20 a month. The median plan puts a hot tub heater at $173.16 a year.
Cheapest for a hot tub heater: RS Residential Electric, Jacksonville Electric Authority. Dearest: RTR-1 Residential Service TOU, Florida Power & Light Co..
Those 1,215 kWh are billed at 13.1¢–16.0¢, against a 13.4¢ whole-bill average on the median plan: they land in the last tier the household reaches, so the average rate understates them by up to 2.6¢ per kWh.
What Florida homes use
EIA's 2020 residential survey found 1,215 kWh a year across 37 sampled homes that run one, 18% under the national 1,479 kWh. The middle half spans 266 kWh to 1,831 kWh, so a hot tub heater varies by 1,565 kWh between one household and another.
Keeping the water hot across a year, which is most of what a hot tub costs. That average covers homes with an electrically heated hot tub — 5% of homes here.
That makes a hot tub heater about 9% of the electricity a Florida home uses. The remaining 12,775 kWh is what a hot tub heater is billed on top of, and on a tiered or time-of-use plan that is what sets the rate it meets.
By provider
On each Florida provider's cheapest plan: Jacksonville Electric Authority, $159.48; Florida Power & Light Co., $173.16.
Florida Power & Light Co. charges $13.68 a year more than Jacksonville Electric Authority on RS Residential Electric for the same 1,215 kWh.
Light and heavy use of a hot tub heater
A household in the lighter quarter runs a hot tub heater for 266 kWh a year and pays $34.92 on the cheapest plan. One in the heavier quarter runs it for 1,831 kWh and pays $240.48 — $205.56 more for a hot tub heater on the same tariff.
Limits
A 2020 survey average for Florida, not a measurement of any one home, priced against the 5 Florida tariffs WattClear has ingested — not every plan sold there.
New to these terms? The methodology page explains tiered bands, time-of-use periods and fixed charges, and sets out exactly what the rate engine assumes.
Estimate — your actual bill may differ.
Tariff structures from NREL/OpenEI Utility Rate Database (CC0 1.0), retrieved September 2, 2026.
Location resolved through the US Census Bureau Geocoder (Public domain) at 30.3322, -81.6557.