The Hotel Gellert offers 234 guestrooms and suites, each is decorated in deco style with elegant carpets. All guestrooms and suites are equipped with cable/satellite TV, radio, direct dial telephone, minibar and bathroom with bathtub or shower, hairdryer and bathroom amenities.
- The Budget Single Rooms have a size of 13 squaremetres and they are equipped with a single bed. These rooms have courtyard view and offer only a shower.
- The Standard Single Rooms have a size of 24 squaremetres and they are equipped with a single bed. These rooms offer courtyard view.
- The Budget Double Rooms have a size of 27 to 30 squaremetres and they are equipped with a double bed. These rooms offer courtyard view.
- The Standard Double Rooms have a size of 31 to 35 squaremetres and they are equipped with a double bed. These rooms offer view to the Gellert Hill, Danube River or quiet street.
- The Superior Suites have a size of 56 to 62 squaremetres and they feature a bedroom with double bed. These suites offer park or Danube view.
- The Deluxe Corner Suites have a size of 56 to 62 squaremetres and they feature a bedroom with a double bed. These suites are recently reconstructed and offer river view.