WattCost

Data through June 2026

Running cost · Dehumidifiers · ENERGY STAR certified

TCL T50DC3SP

The TCL T50DC3SP is certified at 516 kWh per year, roughly $95 at the national average — though seasonal use means your real bill lands in a few months, not twelve. It sits near the bottom of the certified table — using 53% more than the median dehumidifier (rank 411 of 519) — so the state you live in matters more than usual. Where you live moves the bill from $68 a year in Nevada to $272 in Hawaii.

Estimated annual running cost · U.S. average rate 18.3¢/kWh

$95/yr

$19 · cheapest certified dehumidifiers$515 · priciest
Per month
$7.89
Per day
26¢
Certified use
516 kWh/yr
Type
Portable Dehumidifier
Capacity
49.66 pints/day
Efficiency (IEF)
2.01 L/kWh
105 kWh2,808 kWh
Where the TCL T50DC3SP (▮) sits among all 519 certified dehumidifiers, by annual kWh

What it costs in every state

TCL T50DC3SP: 516 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$85
Alaska28.2¢$146
Arizona15.2¢$78
Arkansas14.1¢$73
California34.7¢$179
Colorado17.1¢$88
Connecticut24.3¢$125
Delaware19.3¢$100
District of Columbia24.4¢$126
Florida15.1¢$78
Georgia16.4¢$84
Hawaiipriciest52.7¢$272
Idaho14.4¢$74
Illinois19.9¢$103
Indiana17.5¢$90
Iowa15.9¢$82
Kansas15.7¢$81
Kentucky14.3¢$74
Louisiana13.5¢$70
Maine29.6¢$153
Maryland21.8¢$113
Massachusetts29.6¢$153
Michigan23.0¢$119
Minnesota17.5¢$90
Mississippi14.9¢$77
Missouri16.2¢$84
Montana15.1¢$78
Nebraska13.3¢$68
Nevadacheapest13.1¢$68
New Hampshire27.0¢$139
New Jersey24.9¢$129
New Mexico15.1¢$78
New York29.5¢$152
North Carolina14.7¢$76
North Dakota14.1¢$73
Ohio19.2¢$99
Oklahoma14.3¢$74
Oregon16.3¢$84
Pennsylvania21.7¢$112
Rhode Island29.2¢$151
South Carolina15.6¢$80
South Dakota15.4¢$79
Tennessee14.1¢$73
Texas15.9¢$82
Utah13.4¢$69
Vermont24.4¢$126
Virginia17.2¢$89
Washington14.9¢$77
West Virginia15.4¢$80
Wisconsin19.6¢$101
Wyoming15.2¢$79

Certified models closest in efficiency

dehumidifiers within reach of 516 kWh/yr
ModelkWh/yr$/yr (US avg)
DuraComfort DH50PB516$95
DuraComfort DH50PH516$95
Honeywell TPFIT50APWK516$95
Honeywell TPFIT50AWK516$95
Honeywell TPFIT50PWK516$95
Honeywell TPFIT50WK516$95

Run your own numbers

Your rate, your numbers

Per day
26¢
Per month
$7.89
Per year
$95

516 kWh/yr × 18.3¢/kWh = $95/yr

Prefilled with this model's certified 516 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh comes from the DOE test basis for standardized annual runtime. Damp basements that run a unit year-round will exceed it; seasonal use will come in under.

Questions, answered with the data

How much electricity does the TCL T50DC3SP use?
ENERGY STAR certifies the TCL T50DC3SP at 516 kWh per year. The certified annual kWh comes from the DOE test basis for standardized annual runtime. Damp basements that run a unit year-round will exceed it; seasonal use will come in under.
How much does the TCL T50DC3SP cost to run per month?
About $7.89 a month at the U.S. average residential rate (18.3¢/kWh) — 26¢ a day, or $95 a year. Your state's rate moves this up or down; see the table above.
Is the TCL T50DC3SP energy efficient?
It uses 53% more electricity than the median certified dehumidifier, which puts it among the least efficient certified models.
What does the TCL T50DC3SP cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $68 a year in Nevada (13.1¢/kWh) and $272 in Hawaii (52.7¢/kWh).

Keep digging