This varies by model and depends on weather conditions.
On average, in summer it is ± 5 to 10km per day, in winter ± 15 to 20km per day.
However, from the last ± 5% of battery capacity, the battery goes into a kind of ‘hibernation’, which reduces the chance of the battery becoming completely empty.
So leaving your car for 1-2 weeks without using it is not a problem.