Lease Renewal Notice Period and 5% Cap Calculator (Korea)

Works out the window for renewal notices on a Korean residential or commercial lease and the 5% rent increase cap. Korean only.

How to use

  1. Pick the lease type and your side, then enter the end date, deposit and rent.
  2. Read the notice window and the maximum increase, then copy the letter.

FAQ

When can a renewal be requested?

Residential leases: 6 to 2 months before the end. Commercial leases: 6 to 1 months before the end.

AI agents: this calculation is available over an API without the form โ€” see /llms.txt and the tool list at /api/calc; confirm the final result on this page.

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