The price is all-inclusive: - electricity - heating - Wi-Fi - GEZ (yes, that's a German thing) - waste water fee - garbage fee - all other additional cost If you want to compare prices with other rooms or a single apartment: As a rule of thumb, you can add 200-250 € per month to the rent of a single apartment for the additional cost. Sounds a lot, we know, but the little things add up. Here is a rough calculation: Your landlord will give you the additional cost, which should be around 100-150 €. These costs do not include electricity, Wi-Fi, GEZ which will be around 100 € for a single person apartment.