Current value calculator
What is a part still worth today?
For damage when moving out: with lifespan and age you can see what share of the new price is still at stake.
Legal basis
Art. 267 para. 1 CO: tenants are not liable for wear and tear from normal use. For excessive wear or damage they are usually liable at most up to the current value. Values: joint lifespan table (HEV, MV, SVIT, SVV), 2021 edition; current value linear over the lifespan.
Guidance, not legal advice. In a dispute, the tenants' association or your canton's conciliation authority can help.