The refrigerator Samsung is one of the most energy-intensive appliances in the house, operating 24/7. Its consumption directly affects your light bills, so it is important to understand how many watts or kilowatt-hours it uses per month. In this article, we will analyze the real numbers for different models Samsung, explain how to read the energy efficiency label, and give practical advice on reducing consumption without compromising food storage.
You will be surprised, but even two externally similar refrigerators can have a 2-fold difference in energy consumption! It all depends on energy consumption class, volume, type of compressor and additional functions like No Frost or SmartThings. We have collected current data on popular series - from budget RT28 to premium Family Hub- so that you can accurately calculate costs and choose the optimal operating mode.
And if you already use a refrigerator Samsung and want to check whether it exceeds the stated standards, we will tell you how to measure consumption yourself using a household wattmeter or smart socket. Spoiler: sometimes the problem lies not in technology, but in incorrect operation - for example, in frequently opening the door or placing it next to the stove..
How to find out the consumption of a Samsung refrigerator: basic parameters
The first thing you need to pay attention to is energy efficiency label. Since 2021, the EU (and most CIS countries) has a new scale of classes from A to G, where A is the most economical, and G the most voracious. The label also indicates annual consumption in kWh, but this is an average indicator calculated in laboratory conditions.
For example, for a refrigerator Samsung RB37A5200 (class F, volume 367 l) the manufacturer declares 324 kWh/year. This means that the device consumes about 27 kWhper month, and about 0.88 kWh (or 880 Wh) per day. However, real figures may differ by ±20% depending on:
- 🌡️ Room temperatures (the hotter, the more load on the compressor)
- 🔄 Door opening frequencies (every time the device spends energy to restore cold)
- ❄️ Modes defrosting (manual or No Frost)
- 📱 Additional functions (backlight, display, Wi-Fi module)
Important: if your refrigerator still has an old label with classes A+++ or A++, its data is no longer relevant. Since 2021, the scale has been recalculated, and many models have been “downgraded” in class. For example, a refrigerator that used to be A++, may now be in the category C or D.
How many watts does a Samsung refrigerator consume per hour, day and month: table by model
In order not to guess, we collected data on popular series Samsung over the last 5 years. Please note: the table shows average consumption per day (in kWh), which can be converted to watts by multiplying by 1000. For example, 1.2 kWh/day = 1200 Wh (or 50 W per hour with a uniform load).
| Model | Volume (l) | Energy efficiency class | Consumption (kWh/day) | Consumption (kWh/month) |
|---|---|---|---|---|
| Samsung RB29FERNCSS | 290 | F | 0,95 | 28,5 |
| Samsung RL38T6000SA | 385 | E | 1,1 | 33 |
| Samsung RF23A9671SG (Family Hub) | 614 | D | 1,5 | 45 |
| Samsung RT28K3030SS | 271 | F | 0,8 | 24 |
| Samsung RS68A8841S9 (Side-by-Side) | 617 | E | 1,8 | 54 |
As you can see, even compact models (RT28K3030SS) spend about 20–25 kWh per month, and large ones Side-by-Side — up to 50–60 kWh. For comparison: an average TV consumes 1–2 kWh per month, and a washing machine - about 15 kWh. A refrigerator is more expensive than all of them!
To convert kWh into rubles, multiply the monthly consumption by the tariff of your region. For example, at a price of 5 rubles per 1 kWh, a refrigerator RF23A9671SG will cost 225 rubles month (45 kWh × 5 rubles).
How to measure the real consumption of a Samsung refrigerator at home
If you doubt the figures stated by the manufacturer, you can check the consumption yourself. To do this. you will need:
- 🔌 Wattmeter (for example, Robiton PM-1 or Efergy) - shows power in real time.
- 📱 Smart socket with energy metering function (suitable Xiaomi Mi Smart Plug or TP-Link Tapo P110).
- ⏱️ Multimeter (for advanced users) - measures the current in the circuit (amps), which is then converted into watts.
The easiest way is to use a smart one socket:
- Connect the refrigerator to the outlet.
- Launch the application (for example, TP-Link Tapo or Mi Home).
- Select energy metering mode and monitor the data for 24 hours.
- Compare the received kWh with those declared by the manufacturer.
If your refrigerator consumes 30% or more above the norm, this is a reason to check:
- 🔧 Door seal (perhaps it is worn out and letting warm air in).
- ❄️ Ice thickness in the freezer compartment (if more 5 mm, defrosting is needed).
- 🌡️ Room temperature (optimally - 18–22°C; at 30°C and above the compressor wears out).
☑️ Check energy consumption of the refrigerator
Please note: on the first day after connection, the refrigerator may consume more than usual - this is normal, since it reaches the desired temperature. Measurements should be taken on the 2-3rd day of operation.
⚠️ Attention: If the refrigerator Samsung with function SmartThings connected to Wi-Fi, its consumption may increase by 5-10 W per hour due to the operation of the communication module. Turn off unnecessary notifications in the application to reduce the load.
What determines the consumption of a Samsung refrigerator: 5 key ones. factors
Even for the same model, energy consumption can vary greatly. Here is what affects it:
- Ambient temperature. At +30°C in the room, the compressor works 1.5–2 times more intensely than at +20°C. If the refrigerator is located next to a stove or radiator, its consumption will increase by 20–30%.
- Door opening frequency. Every time you open the refrigerator, warm air enters. Additional energy is spent to restore the temperature. For example, if the door is opened 50 times a day (instead of the standard 20), the consumption will increase by 10-15%.
- Operating mode. Functions like Power Cool (fast cooling) or Super Freeze increase consumption by 15-25%. Use them only when necessary.
- Condition of the seal. Worn rubber allows air to pass through, causing the compressor to run longer. Checking the tightness is simple: close the door, bring a piece of paper and try to pull it out. If the sheet slips out without effort, it’s time to change the seal.
- Filling of the chambers. An empty refrigerator spends more energy than a 70–80% full one. There should be enough food to keep things cold, but not so much as to block air circulation.
Another hidden energy "eater" is ice in the freezer. A layer of ice 1 cm thick increases consumption by 5–7%. In models with No Frost there should be no ice, but if it appears, this is a signal of a malfunction of the defrosting system.
How to reduce the consumption of a Samsung refrigerator: 7 working methods
If your refrigerator “shook” too much light, do not rush to change it. Often the problem is solved by simple settings:
- ❄️ Set the optimal temperature:
+4°Cin the refrigerator compartment and-18°Cin the freezer. Each extra degree below the norm increases consumption by 5–8%. - 🔄 Disable unnecessary functions: for example, Display Off (if there is a display) or Eco Mode (in some models, on the contrary, it increases consumption).
- 🧊 Defrost the freezerif the ice thickness exceeds 3–5 mm. In manual models, do this once every 3-6 months.
- 📱 Update the firmware (for smart models). Sometimes the manufacturer optimizes the compressor operating algorithms.
- 🔌 Use a voltage stabilizer. Power surges cause the compressor to work ineffectively.
- 🍎 Do not place hot foods —let them cool to room temperature.
- 🌡️ Check the thermostat. If the refrigerator freezes too much, it may be faulty.
Pay special attention Vacation mode (Vacation Mode). It is available in many models Samsung (for example, in the series Family Hub). In this mode, the refrigerator compartment maintains a temperature of about +15°C, and the freezer operates in normal mode. This allows you to save up to 30–40% of energy during a long absence.
⚠️ Attention: If after all manipulations consumption remains high (for example, more than 2 kWh/day for a class model F), this may indicate freon leakage or compressor wear. In this case, diagnostics are required at a service center.
Comparison of Samsung refrigerators with other brands: who is more economical?
To understand how effective refrigerators Samsungare, let's compare them with analogues from LG, Bosch and Indesit the same volume (300-400 l) and class F:
| Brand and model | Volume (l) | Class | Consumption (kWh/year) | Cost per month (5 rubles/kWh) |
|---|---|---|---|---|
| Samsung RB37A5200 | 367 | F | 324 | 135 rubles. |
| LG GB-B409SLQZ | 387 | F | 300 | 125 rub. |
| Bosch KGN39VL35R | 366 | E | 280 | 116 rub. |
| Indesit DF 4200 W | 320 | F | 350 | 145 rub. |
As can be seen from the table, Samsung is in the middle segment in terms of energy efficiency. Bosch i LG a bit more economical, but the difference of 10–20 kWh per year (or 50–100 rubles) is not critical. But Indesit loses in this parameter.
However, Samsung has advantages that can outweigh the difference in consumption:
- 🛡️ Warranty 10 years for the compressor (for most brands - 1-2 years).
- 📱 Smart functions (for example, Family Hub with a screen and voice control).
- ❄️ Twin Cooling Plus Technology (separate cooling of chambers, which improves the safety of products).
If savings are critical for you, pay attention to models with inverter compressor (for example, Samsung RB30A3200). They consume 10–15% less energy due to smooth power adjustment.
Frequently asked questions about the consumption of Samsung refrigerators
How many watts does a Samsung refrigerator consume when turned off?
Even in the “off” state, a refrigerator with electronic control (display, backlight) can consume 1–3 W/h in standby mode. You can completely de-energize the device only by removing the plug from the socket.
Why does the new Samsung refrigerator consume more than indicated in the data sheet?
In the first 2–3 days after connection, the compressor works more intensely to cool the chambers. Consumption is also influenced by external factors: room temperature, frequency of door opening, food load. If after a week the consumption has not returned to normal, check the seal and temperature settings.
Is it possible to use a Samsung refrigerator in a country house without heating in winter?
No, most models Samsung are designed to operate at ambient temperature from +10°C to +43°C. At lower temperatures, the oil in the compressor thickens, which can lead to failure. For a summer residence, choose models with climate class SN-T (for example, Samsung RT22K3000WW).
Which Samsung refrigerator is the most economical in 2026?
Among the new models, the best indicators are Samsung RB30A3200 (class F, 291 l, 220 kWh/year) and Samsung RR39M71407F (class E, 367 l, 250 kWh/year Both). equipped with inverter compressors and system No Frost.
Is it worth buying a Samsung refrigerator with energy efficiency class G?
Class models G (for example, some Side-by-Side) consume 30-50% more energy than class counterparts F or E. Their purchase is justified only if you need unique functions (for example, large volume or Family Hub), and you are willing to overpay for electricity. In other cases, it is better to choose a model of a higher class.