Skip to main content
WATTMATRIX LAB BENCH // 230V 50Hz
☕
REVERSE_SIZER // refrigeration
LOAD: compressor
PLUG // BS 1363 (230V 13A Irish Standard Plug)

What Size Power Station or Generator Runs a Full-Size Refrigerator?

A full-size household refrigerator draws 110–240 W while its compressor is running, cycling on about 35–50% of the time for a 24-hour average around 67 W (~1.6 kWh/day) and a 400–1,200 W compressor start-up spike.

RUNNING_WATTS
160W TYP
Range: 110–240W
SURGE_REQUIREMENT
800W PK
Worst-case: 1200W
TIME_AVG_DRAW
65W AVG
1560 Wh/day (cycling)
NATIVE_DC_PATH
230V AC Only
Requires AC inverter
BEST BUDGET$449

EcoFlow RIVER 2 Pro

Lowest upfront cost among verified LFP stations that clear the full-size fridge's 800W starting surge.

MAX BATTERY$3499

Goal Zero Yeti PRO 4000

Largest LFP battery reserve (3993Wh) for indoor zero-emissions backup.

MULTI-DAY FUEL$949

Westinghouse iGen5000DF

Longest continuous tank endurance with 5000W starting headroom for multi-day grid failures.

Multi-Device Outage Planning

Running full-size refrigerator alongside a refrigerator, medical device, or Starlink? Calculate coincident runtimes and inverter capacity in the Load Builder.

Open in Load Builder →
RANKED_COMPARISON // BEST BUDGET → EXTENDED OUTAGE

All 16 Tested Power Sources Ranked for Full-Size Refrigerator

Rank & SourceSpecStatusSurge MarginLowTypical Runtime12V DC / LPGPriceNode
768Wh · 800WRUNS+50% (1600W)14.4h9.4 HRS—$449Open →
1152Wh · 1800WRUNS+70.4% (2700W)19.9h13.4 HRS—$499Open →
1070Wh · 1500WRUNS+73.3% (3000W)18.5h12.5 HRS—$499Open →
1056Wh · 1800WRUNS+66.7% (2400W)18.2h12.3 HRS—$599.99Open →
1536Wh · 2200WRUNS+81.8% (4400W)26.1h17.7 HRS—$699Open →
1024Wh · 1800WRUNS+70.4% (2700W)17.7h12.0 HRS—$999Open →
2048Wh · 2400WRUNS+83.3% (4800W)35.4h24.0 HRS—$1,049Open →
2048Wh · 2400WRUNS+77.8% (3600W)35.4h24.0 HRS—$1,299Open →
2042Wh · 3000WRUNS+86.7% (6000W)33.6h23.1 HRS—$1,499Open →
3840Wh · 6000WRUNS+91.1% (9000W)2.4d (57h)40.3 HRS—$2,899Open →
4096Wh · 4000WRUNS+90% (8000W)2.5d (60h)43.0 HRS—$3,199Open →
3993Wh · 3600WRUNS+88.9% (7200W)2.6d (62h)43.2 HRS—$3,499Open →
3.4gal · 3900WRUNS+84% (5000W)35.2h34.3 HRS41.7h (LPG)$949Open →
2.25gal · 3500WRUNS+82.2% (4500W)27.3h26.5 HRS39.5h (LPG)$999Open →
8.3gal · 10500WRUNS+93.8% (13000W)21.5h21.3 HRS16.2h (LPG)$1,299Open →
0.95gal · 1800WRUNS+63.6% (2200W)15.2h14.4 HRS—$1,347.99Open →

BENCHMARK_MODELS // FULL-SIZE REFRIGERATOR

Whirlpool WRT518SZFM (18 cu ft Top-Freezer)120W · 389 kWh/yr

120 V top-freezer refrigerator; FTC EnergyGuide rated at 389 kWh/yr (~1,066 Wh/day)

LG LF25H6200S (25 cu ft French-Door)160W · 602 kWh/yr

120 V French-door refrigerator with ice maker; FTC EnergyGuide rated at 602 kWh/yr (~1,649 Wh/day)

REVERSE_SIZER_QA // VERIFIED ANSWERS

What size power station or generator do I need for a full-size fridge?

To run a full-size fridge reliably across all scenarios, choose a power source rated for at least 240 W continuous output and 1200 W peak starting surge (typical draw is 160 W running / 800 W surge, averaging 65 W over time).

What is the best budget power station for a full-size fridge?

The lowest-cost verified station in our database that runs a full-size fridge is the EcoFlow RIVER 2 Pro ($449), delivering about 9.4 hours on AC.

Which battery station gives the longest runtime for a full-size fridge?

The Goal Zero Yeti PRO 4000 (3993 Wh) delivers the longest single-charge battery runtime at about 43 hours.