What is the maximum late fee in Wisconsin?

Wisconsin has no statutory cap on late fees. Fees must be "reasonable." No statutory cap. Must be in lease.

Does Wisconsin require a grace period for late fees?

No, Wisconsin does not require a grace period by law. However, most landlords include a 3-5 day grace period in the lease.

Free Tool

Wisconsin Late Fee Calculator

Calculate the maximum late fee you can legally charge in Wisconsin. Check grace periods, fee caps, and compliance with Wisconsin state law.

State

Monthly Rent

Days Late

Your Proposed Fee

Your Late Fee

$75.00

Compliant

Wisconsin has no statutory cap on late fees. Your fee should be "reasonable" and specified in the lease.

Rent + Fee

$1,575.00

Grace Period

None required

Wisconsin Late Fee Law

Grace period: No grace period required

Fee cap: No statutory cap

Daily fees: Allowed

No statutory cap. Must be in lease.

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Wisconsin Late Fee Rules for Landlords

Wisconsin does not require a grace period by law, but most landlords include one in the lease. There is no statutory cap on late fees, but they must be "reasonable" and specified in the lease.

Use the calculator above to check if your proposed late fee complies with Wisconsin law. Need more tools? Try our prorated rent calculator or rent estimate tool.

For a complete guide to Wisconsin landlord-tenant law, read our Wisconsin Landlord-Tenant Law 2026 guide.