# Karl Johans gate 35, Oslo

Roost Score **7.62/10**, from a guest rating of 8.1
across 2,302 reviews. 21 September 2026.

| Component | Value |
|---|---|
| Guest rating as published | 8.1 |
| Reviews behind it | 2,302 |
| Country mean | 8.644 |
| After evidence weighting | 8.112 |
| Country re-basing weight | 0.3 |
| **Roost Score** | **7.62** |

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Source: HotelRoost — https://hotelroost.com/hotels/norway/oslo/karl-johans-gate-35
Retrieved: 21 September 2026
Scoring method: /methodology