LeasexitLease ExitApartment & residential leases

Break a lease in Boston: penalty calculator

Estimate what you may owe to leave early in Boston, Massachusetts — including landlord mitigation of damages. Free preview; unlock the full report and draft notice for $19.

Optional — personalize your notice template

Prefer to transfer the lease? Try the Boston sublet legality checker.

Common questions

How much does it cost to break a lease in Boston?
It depends on remaining rent, your lease terms, and whether the landlord must mitigate damages in Massachusetts. Use the free calculator above for a personalized range. Massachusetts requires landlords to mitigate damages when tenants break leases. Boston tenants benefit from strong state-level deposit and notice protections.
Does my landlord have to re-rent the unit if I leave early in Boston?
Many Massachusetts jurisdictions require landlords to mitigate damages by making reasonable efforts to re-rent. Your lease and local rules still control — the calculator and full report explain common considerations for Boston.
Is a lease break calculator enough, or do I need a full exit plan?
The free estimate shows a cost range. The $19 report adds a full mitigation checklist and draft notice. For ranked strategies (sublet, assignment, buyout, negotiation), use the free lease advisor and optional $49 plan package.