EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Fridges (no freezer) · 41 L · freestanding

Tristar KB-7645

D

Uses less electricity than 80% of the 4,420 fridges (no freezer), under 100 L on the EU register. At your selected price (European Union) that is €18 a year, €176 over ten years.

Electricity
62 kWh / year
Typical 80 kWh
Running cost
€18 / year
−€5 vs typical
Per 100 litres
151.2 kWh
Typical 184.3 kWh

In the most efficient quarter of its group: 22 % below the typical 80 kWh. Only 12% of comparable models have a better class than D. Per 100 litres it needs 151.2 kWh a year; the typical model in its group needs 184.3. Tristar has 25 models in this group; this one is number 6 among them. On the register since 2022 and still on sale.

Where it stands

Rank 852 of 4,420 fridges (no freezer), under 100 L by yearly consumption. 851 use less.

Median 80 This model · 62 10 510 kWh ← uses less · uses more →

Next to it in the ranking

  1. E Kams MBKHNPW12PML 62 kWh same
  2. E Technofrost TW12G 62 kWh same
  3. D Tristar KB-7645 62 kWh
  4. D Omnitec Systems ELITE 35 GLASS 62 kWh same
  5. D Create RETRO FRIDGE 48 62 kWh same
See the full ranking

What it will cost you

Period KB-7645 HHD090-544173 Difference
1 year €18 €6 −€12
5 years €88 €30 −€58
10 years €176 €59 −€116
15 years €263 €89 −€174

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Space and noise

Compartments · 41 L

41 L fridge 0 L freezer

151.2 kWh per 100 litres a year; the typical model in this group needs 184.3.

Noise · class C

30 dB · whisper40 dB · quiet library 39 dB
Dashed: group median 40 dB

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model VolumedB kWh / yr Saves / year in 10 years
D Tristar KB-7645 (this model)
41 L39 62 — —
25 L46 21 €12 €116
40 L46 21 €12 €116
19 L45 25 €10 €105
42 L46 26 €10 €102
17 L45 27 €10 €99

Label and product sheet

Energy class
D (scale A–G)
Energy consumption
62 kWh/year
Total volume
41 L
Fridge / freezer
41 L / 0 L
Noise
39 dB(A), class C
Height × width × depth
460 × 530 × 470 mm
Installation
freestanding
Climate classes
SN, N, ST, T
Guarantee (supplier)
2 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Tristar under one model number.

KB-7645

  1. Placed on the EU market
  2. First published in the EU register (EPREL)

Questions

How much does the Tristar KB-7645 cost to run?

At continuous operation it uses about 62 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €18 a year, or €176 over ten years.

Is the Tristar KB-7645 quiet?

Its label states 39 dB(A), noise class C. The typical fridges (no freezer), under 100 L model is 40 dB(A).