Whirlpool WRFF3136SB

ENERGY STAR certified

Bottom-freezer refrigerator · 30.5 cu ft

InYour statethis refrigerator costs

about $10 a month

$116 a year

An estimate at your state's average rate — not a guarantee of your bill.

Estimated yearly cost

$90

a year

The yellow sticker says $90 a year.

You'll pay $26 more.

Sticker uses 14¢ per kWh. The U.S. average is 18.0¢ per kWh.

Energy use

645 kWh a year

vs similar bottom-freezer refrigerator

+15%

Cheaper refrigerators, same size

ENERGY STAR lists 7 other certified models at the same 645 kWh a year, size and type, so everything on this page applies to them too.

Cheaper to run, same size

A year at the U.S. average residential rate.

Compare all 550 refrigerators over 25 cu ft

Cost in every state

645 kWh a year × each state's average residential rate (EIA 12-month average through July 2026).

State	Rate	Per year	Per month
Hawaii	43.7¢	$282	about $23 a month
California	33.1¢	$214	about $18 a month
Massachusetts	30.4¢	$196	about $16 a month
Rhode Island	29.4¢	$190	about $16 a month
Maine	29.3¢	$189	about $16 a month
New York	28.4¢	$183	about $15 a month
Connecticut	28.2¢	$182	about $15 a month
Alaska	27.0¢	$174	about $15 a month
New Hampshire	26.8¢	$173	about $14 a month
District of Columbia	24.2¢	$156	about $13 a month

Show all 52 states

Vermont	23.9¢	$154	about $13 a month
New Jersey	23.6¢	$152	about $13 a month
Maryland	22.3¢	$144	about $12 a month
Michigan	21.0¢	$135	about $11 a month
Pennsylvania	20.8¢	$134	about $11 a month
Illinois	19.0¢	$122	about $10 a month
Wisconsin	18.8¢	$121	about $10 a month
Ohio	18.3¢	$118	about $10 a month
U.S. average	18.0¢	$116	about $10 a month
Delaware	18.0¢	$116	about $10 a month
Indiana	17.1¢	$110	about $9 a month
Virginia	16.6¢	$107	about $9 a month
Colorado	16.6¢	$107	about $9 a month
Alabama	16.5¢	$106	about $9 a month
Minnesota	16.2¢	$105	about $9 a month
Texas	16.0¢	$103	about $9 a month
South Carolina	15.7¢	$101	about $8 a month
West Virginia	15.7¢	$101	about $8 a month
Oregon	15.6¢	$100	about $8 a month
Arizona	15.5¢	$100	about $8 a month
Florida	15.4¢	$99	about $8 a month
New Mexico	15.2¢	$98	about $8 a month
Kansas	15.1¢	$97	about $8 a month
Georgia	15.1¢	$97	about $8 a month
Mississippi	14.9¢	$96	about $8 a month
North Carolina	14.9¢	$96	about $8 a month
South Dakota	14.3¢	$92	about $8 a month
Washington	14.2¢	$91	about $8 a month
Wyoming	14.2¢	$91	about $8 a month
Iowa	14.1¢	$91	about $8 a month
Kentucky	14.0¢	$90	about $8 a month
Montana	13.9¢	$90	about $7 a month
Missouri	13.9¢	$90	about $7 a month
Tennessee	13.7¢	$88	about $7 a month
Oklahoma	13.6¢	$88	about $7 a month
Nevada	13.6¢	$87	about $7 a month
Arkansas	13.5¢	$87	about $7 a month
Utah	13.3¢	$86	about $7 a month
Louisiana	13.1¢	$84	about $7 a month
Nebraska	12.9¢	$83	about $7 a month
Idaho	12.7¢	$82	about $7 a month
North Dakota	12.5¢	$81	about $7 a month

What the Whirlpool WRFF3136SB costs where electricity is expensive

At Hawaii's average residential rate of 43.7¢ per kWh, the Whirlpool WRFF3136SB costs $282 a year — $192 more a year than the label says. The EnergyGuide label estimates $90 a year, because every label in the country is calculated at 14¢ per kWh. At the U.S. average of 18.0¢ per kWh this refrigerator costs $116 a year, and in North Dakota, the cheapest state, $81 a year.

Estimated annual running cost for the Whirlpool WRFF3136SB in the highest-rate states and the lowest-rate state
Where	Rate	Cost a year	vs the label
Hawaii	43.7¢ per kWh	$282	+$192
California	33.1¢ per kWh	$214	+$123
Massachusetts	30.4¢ per kWh	$196	+$106
Rhode Island	29.4¢ per kWh	$190	+$99
Maine	29.3¢ per kWh	$189	+$99
North Dakota	12.5¢ per kWh	$81	−$9

Electricity prices: EIA 12-month average through July 2026, residential sector, average revenue per kWh. Label figure calculated at 14¢ per kWh, the rate the FTC requires on labels.

Full specs

At the U.S. average residential rate this one costs $116 a year — about 15% more expensive to run than the average bottom-freezer refrigerator ($102 a year across 1,982 certified models).

$116

Most efficient $36Average $102Least efficient $144

Every model on this scale is ENERGY STAR certified. Range across 1982 bottom-freezer refrigerators, priced a year at the U.S. average residential rate.

Federal limit for this size and configuration: 732 kWh a year ($132 a year). This model uses 645 kWh a year.

Brand: Whirlpool
Model number: WRFF3136SB
Type: Bottom-freezer refrigerator
Capacity: 30.5 cu ft
Annual energy use: 645 kWh a year
Better than the federal standard: 13% less energy
ENERGY STAR Most Efficient: No
On the market since: November 2024
Certified: November 2024
Defrost: Automatic
Ice maker: Yes
Through-the-door dispenser: No
Counter depth: No
Built-in: No
Height (in): 70
Width (in): 39
Adjusted volume (cu ft): 37.4
Connected features: No

Where to buy

We do not sell appliances. These open a search on the retailer's own site.

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Common questions

+How much does the Whirlpool WRFF3136SB cost to run per month?

about $10 a month at the U.S. average residential rate of 18.0¢ per kWh, or $116 a year. Your cost depends on your state's rate — see the table above.

+How many kWh does the Whirlpool WRFF3136SB use?

645 kWh a year, as the manufacturer filed it with the EPA, in the ENERGY STAR certified product database.

+Is the Whirlpool WRFF3136SB energy efficient?

It is listed as ENERGY STAR certified. It uses about 15% more electricity than the average bottom-freezer refrigerator (average: 563 kWh a year).

+How does the Whirlpool WRFF3136SB compare to the average refrigerator?

The average bottom-freezer refrigerator in our database uses 563 kWh a year, costing $102 a year at the U.S. average residential rate. The Whirlpool WRFF3136SB uses 645 kWh a year, costing $116 a year.

How we calculate this

Annual energy use (645 kWh a year) is the figure the manufacturer filed for this model with the EPA, in the ENERGY STAR certified product database. Running cost is that figure multiplied by a state's average residential electricity price from the U.S. Energy Information Administration (12-month average through July 2026, average revenue per kWh).

Sources: EPA ENERGY STAR certified product data, updated weekly · U.S. EIA electricity prices, 12-month average through July 2026.