Rent Increase Calculator

Compare current rent with proposed rent to see the dollar change, percentage change, and estimated annual difference. The calculator does not determine whether an increase is permitted.

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Current monthly rent ($)

Proposed monthly rent ($)

Months at the proposed rent

What to check before a rent increase takes effect

Whether your lease is fixed-term or month-to-month.
How much advance notice is required and how it must be delivered.
Whether rent control, stabilization, or other local protections apply.
Whether special rules apply to subsidized or regulated housing.

Explore our landlord-tenant guides and state law pages.

Disclaimer: This tool calculates amounts only. It does not determine whether a proposed increase is lawful. Confirm the current rules for your city and state using official sources.