EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Fridge-freezers · 538 L · freestanding

Kaiser KS 90300 AD Bio

E

Uses less electricity than 18% of the 2,704 fridge-freezers, 500 L and over on the EU register. At your selected price (European Union) that is €107 a year, €1,070 over ten years.

Electricity
378 kWh / year
Typical 318 kWh
Running cost
€107 / year
+€17 vs typical
Per 100 litres
70.3 kWh
Typical 58.2 kWh

Uses more than most comparable models: 82 % of them need less. Fisher & Paykel RF505BRNQX1, the most efficient alternative on sale, saves about €73 a year. Class E is the most common class in this group (60% of models). Per 100 litres it needs 70.3 kWh a year; the typical model in its group needs 58.2. Kaiser has 12 models in this group; this one is number 11 among them. Kaiser sells the same label values under other model names: KS 90300 RotAD Bio.

Where it stands

Rank 2,190 of 2,704 fridge-freezers, 500 L and over by yearly consumption. 2,189 use less.

Median 318 This model · 378 110 3,710 kWh ← uses less · uses more →

Next to it in the ranking

  1. E LG GMZ765STHJ 376 kWh −€0.57
  2. E Sub-Zero ICBCL4250SID 377 kWh −€0.28
  3. E Kaiser KS 90300 AD Bio 378 kWh
  4. E Kaiser KS 90300 RotAD Bio 378 kWh same
  5. F Beko GNE360520DX 378 kWh same
See the full ranking

What it will cost you

Period KS 90300 AD Bio RF505BRNQX1 Difference
1 year €107 €34 −€73
5 years €535 €169 −€367
10 years €1,070 €337 −€733
15 years €1,606 €506 −€1,100

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 · 538 L

207 L fridge 331 L freezer

70.3 kWh per 100 litres a year; the typical model in this group needs 58.2.

Noise · class C

30 dB · whisper40 dB · quiet library 39 dB
Dashed: group median 39 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
E Kaiser KS 90300 AD Bio (this model)
538 L39 378 — —
515 L35 119 €73 €733
538 L34 128 €71 €708
538 L34 128 €71 €708
542 L32 161 €61 €615
542 L32 161 €61 €615

Label and product sheet

Energy class
E (scale A–G)
Energy consumption
378 kWh/year
Total volume
538 L
Fridge / freezer
207 L / 331 L
Noise
39 dB(A), class C
Height × width × depth
1,830 × 911 × 706 mm
Installation
freestanding
Climate classes
SN, N, ST, T
Guarantee (supplier)
2 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Kaiser under one model number.

KS 90300 AD Bio

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

Questions

How much does the Kaiser KS 90300 AD Bio cost to run?

At continuous operation it uses about 378 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €107 a year, or €1,070 over ten years.

Is the Kaiser KS 90300 AD Bio quiet?

Its label states 39 dB(A), noise class C. The typical fridge-freezers, 500 L and over model is 39 dB(A).