Refrigerator classes: what is the difference between A+++, A++, A+ and others - a complete selection guide

When choosing a new refrigerator, you probably noticed mysterious letters with pluses on the sticker: A+++, B, D or even G. These designations are not just a marketing ploy, but a real indicator that determines how much you will pay for electricity each month. But how can one make sense of this alphabetic mess if manufacturers change the scale every now and then, and sellers assure that “there is still no difference”?

In fact, there is a difference - and it is measured in hundreds of kilowatts and thousands of rubles per year. In this article we will not just decipher all classes of energy consumption of refrigerators (from the most economical to the “gluttonous”), but also show how a specific class affects your budget. You will learn why a refrigerator class A+++ may turn out to be worse B in some cases, how to recognize fake labels and what to do if your old unit suddenly begins to “devour” electricity. And at the end - an honest answer to the question: is it worth overpaying for the highest class?

Spoiler: if you live in a region with expensive electricity (for example, in the Far East or the European part of Russia), the difference between classes A++ and C can be up to 5,000 rubles per year —and this is with the same chamber volume! But first things first.

What is the energy consumption class of a refrigerator?

The energy consumption class is a standardized scale showing how much electricity the refrigerator consumes compared to standards for its volume and type. The higher the class (closer to A+++), the less energy the appliance spends on cooling.

It is important to understand: the class does not depend on compressor power or freezing speed. Two refrigerators with the same volume (for example, 300 liters) can have different classes - simply because one spends 200 kWh per year on cooling, and the other 400 kWh. It is annual consumption that underlies the classification.

Until 2021, the scale was simple: from A+++ (the most economical) to G (the most voracious). But after updating European standards (came into force in March 2021) everything changed. Now even refrigerators of class A+++ according to the old scale can get C or D —and that’s normal! We will talk about this in detail in the next section.

Old vs new class scale: why did your A+++ become C?

If you last bought a refrigerator before 2021, be prepared for a surprise: The old scale of energy consumption classes is no longer valid. The European Union has tightened the requirements, and now even the most economical models receive more modest ratings. Here's how the designations have changed:

Why did this happen? The point is technological progress: refrigerators have become so economical that the old scale A+++–G ceased to reflect real differences. For example, the difference between A+++ and A++ according to the old system was only 10–15%, while between B and C according to the new one - up to 25%. Now the scale is more “stretched”, and even the middle class D guarantees reasonable energy consumption.

⚠️ Attention: Stickers with energy consumption classes on refrigerators manufactured before 2021 remain valid. But if you see a label with old designations on a new model (A+++), this is a reason to be wary - perhaps the seller is trying to pass off outdated equipment as new.

How not to get confused? Pay attention to annual consumption in kWhindicated on the same sticker. For example, if a refrigerator with a volume of 250 liters consumes 200 kWh per year, this is an excellent indicator, even if it says C. But 350 kWh for the same volume is already a reason to think.

How does the class of a refrigerator affect the light bill?

Let's translate abstract letters into concrete numbers. Let's take two refrigerators of the same volume (300 liters), but different classes:

• 🔋 Class B (new standard): 200 kWh per year → at a tariff of 5 rubles/kWh = 1,000 rub/year
• 🔌 Class E (new standard): 350 kWh per year → at the same tariff = 1,750 rub/year

Difference - 750 rubles per year, or 7,500 rubles for 10 years of operation. And this does not take into account the increase in tariffs! In regions with expensive electricity (for example, in Moscow or St. Petersburg, where the tariff can reach 7–8 rubles/kWh), the difference will be 1,000–1,500 rubles per year.

But there is a nuance: real consumption depends not only on the class. It is influenced by:

• 🌡️ Room temperature (the hotter, the more energy the refrigerator spends)
• 📦 Frequency of door opening (cold is lost every time you open)
• ❄️ The presence of the No Frost function (increases consumption by 10–15%)
• 🔄 Operating mode (for example, "Vacation" or "Super Freeze")

Interesting fact: some refrigerators of class A+++ (on the old scale) consume in real conditions less than stated thanks to adaptive compressors. But class models C/D often work “to the limit”, especially in the heat. Therefore, if you live in the southern regions, it is better to choose a higher class - the savings will pay off faster.

Which class of refrigerator should you choose in 2026?

The answer depends on three factors: your budget, electricity tariffs and service life. Here are the universal recommendations:

1. Optimal choice: B or C (according to the new scale). These classes offer the best balance of price and economy. For example, a refrigerator Samsung RB30A32N0SA (class B) consumes ~200 kWh per year - this is 20% less than similar models of the class D, but does not require a significant overpayment.
2. For maximum savings: A (on the new scale). Such models cost 15–25% more, but pay for themselves in 3–5 years due to low consumption. Example: Liebherr CNef 4315 (class A) spends only 170 kWh per year.
3. Budget option: D or E. Suitable if you rarely use the refrigerator (for example, in the country) or live in a region with cheap electricity. But remember: the difference in class D and B can reach 30% in annual consumption!

And now - anti-rating. These classes should be avoided unless you find a model at a bargain price:

• ❌ F i G: as a rule, these are outdated models or refrigerators with low-efficiency compressors. Consumption can exceed 400 kWh per year.
• ❌ No class: if there is no designation on the sticker, it is either a fake or a device that has not been certified. It’s not worth the risk.

Make sure that the class is indicated by new scale (from 2021)|Compare annual consumption (kWh) with analogues|Check for the presence of the function Eco Mode (if savings are important)|Pay attention to the noise level (optimally - up to 40 dB)|View reviews of real consumption (on forums like IRecommend)-->

Myths about energy consumption classes of refrigerators

There are so many myths around classes that even salespeople in stores are sometimes confused. Let's look at the most popular misconceptions:

Myth 1: "Class A+++ always better than B".

Reality: By new scale class B can be more economical than A+++ according to the old one! For example, a refrigerator A+++ (until 2021) with a consumption of 220 kWh would now receive a class C, and a model B (new scale) with 200 kWh would be really more efficient.

Myth 2: "The inverter compressor automatically makes the refrigerator a class A".

Reality: An inverter compressor (as in models LG GA-B409) is really more economical than usual, but the class depends from of a complex of factors: thermal insulation, cooling system, electronic control. There are inverter refrigerators of class D, and ordinary ones of class B.

Myth 3: "The larger the refrigerator, the higher its class."

Reality: The class is calculated relative to volume. A large refrigerator (500 l) class C can consume as much as a small (200 l) class ASo always look at absolute consumption in kWh. only by letter.

Why do some class A refrigerators consume more than class B?

This happens due to different testing conditions Manufacturers can optimize the model for laboratory tests (for example, when +25°C indoors), but in reality (at +30°C) its efficiency decreases. In addition, some functions (for example, Super Cooling) automatically increase consumption, even if the refrigerator formally belongs to a high class.

How to check the real energy consumption class?

Do not trust the labels at their word - they are faked! make sure that the refrigerator class is honest:

1. Check the QR code on the sticker. It should lead to the official website European Commission (EPREL) with model data. If the code cannot be scanned or leads to a strange site, it is a fake.
2. Compare with the database. Go to the website EPREL (European register) and enter the refrigerator model. It shows exact data by consumption and class.
3. Pay attention to the label. On the original sticker there should be:
   • 📌 EU Energy Label logo
   • 📌 QR code
   • 📌 Annual consumption in kWh
   • 📌 Volume of refrigerator and freezer compartments

If the seller refuses to provide this data or says that “no one checks anyway,” this is a reason to be wary of fly-by-night brands (for example, Polaris, DEXP or Midea in the budget segment) - their classes are most often overestimated.

⚠️ Attention: Since 2022, Russia has had its own rules for energy efficiency labeling (Order of the Ministry of Industry and Trade No. 261). However, many manufacturers still use the European scale. Please check. to what standard the model is certified - this may affect actual consumption.

Is it worth overpaying for the highest class?

Let's do the math. Let's say you choose between two models:

• 💰 Model 1: class B, price 40 000 rub, consumption 200 kWh/year
• 💰 Model 2: class A, price 50,000 rub, consumption 170 kWh/year

The difference in price is 10,000 rubles. Savings on electricity (at a tariff of 6 rubles/kWh):

(200 – 170) × 6 = 180 rubles/year.

To recoup the overpayment, you will need: 10,000 / 180 ≈ 55 years! Obviously unprofitable.

But there are cases when the higher class is justified:

• ⚡ You live in a region with a tariff above 7 rubles/kWh (for example, Kamchatka, Sakhalin). Then the savings will be ~250. rub/year, and the payback will be reduced to 40 years. Still a lot, but better.
• 🌿 Environmental friendliness is important to you. Class refrigerators A emit 20–30% less CO₂ due to low consumption.
• 🏠 You buy a refrigerator "on century". If you plan to use it for 15+ years, the difference in class B and A can be 5,000–7,000 rubles.

1) You live in a region with expensive electricity (tariff > 7 rubles/kWh).

2) Do you plan to use the refrigerator for longer than 10 years.

3) Environmental friendliness (low carbon footprint) is fundamental to you.-->

But when the highest class is not justified:

• 🏡 Refrigerator for a summer residence (used seasonally).
• 💸 The budget is limited, and the difference of 5-10 thousand rubles is critical.
• 🔄 You often update equipment (once every 5-7 years).

FAQ: Frequently asked questions about classes refrigerators

Is it possible to independently change the energy consumption class of a refrigerator?

No, the class is design featuredepending on the compressor, thermal insulation and electronics. However, you can reduce real consumption by 10–15% if:

• 🧊 You will not place the refrigerator next to the stove or battery.
• 🔄 Defrost regularly (if there is no No Frost).
• 🌡️ Set the temperature to +4°C in the refrigerator compartment and -18°C in the freezer.

But transfer the refrigerator class D to B it is impossible using such methods.

Why does my new Class A refrigerator consume more than what is indicated on the sticker?

The reasons may be the following:

• 🔥 The room is too hot (optimally - +18...+22°C).
• 🚪 You often open the door or keep it open for a long time.
• ❄️ Energy-intensive functions are turned on (Super Freeze, Vacation Mode).
• 🔧 The temperature sensor or seal is faulty.

If consumption is 30% or more higher than stated, contact the service center center (this could be a defect).

What class are Soviet refrigerators (ZIL, Minsk, Biryusa)?

Old Soviet refrigerators (before the 1990s) on a modern scale would belong to classes F or G. was 500–800 kWh —3-4 times more than modern models! For example, the legendary ZIL-63 "wasted" about 700 kWh per year (with a volume of 160 liters!).

If you still have such a refrigerator, replacing it with a model of the class B will pay for itself in 2-3 years only due to savings on electricity.

Does the class of the refrigerator affect its noise?

Indirectly - yes. Higher class refrigerators (A, B) are often equipped with:

• 🔇 Inverter compressors (work quieter than conventional ones).
• 🧊 Improved thermal insulation (less load on the compressor = less noise).

However, there is no direct relationship: there are quiet models of class D (for example, Indesit DF 4180 W with a noise level of 39 dB) and noisy models of class A (if a powerful but poorly insulated compressor is installed).

Can you trust the energy consumption classes on AliExpress or in Chinese stores?

No, if we are talking about no-name brands. Chinese refrigerators (for example, Midea, Haier, Changhong) often have overpriced classes on the labels:

• 📉 Testing is carried out according to “lightweight” standards.
• 🔄 Outdated data is used (until 2021).
• 📌 Stickers are faked to increase sales.

Before purchasing, be sure to check the model in the database EPREL. If it is not there, the risk of being scammed is high.