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Lease Date Calculator

Enter your lease start date and term length to calculate your exact lease end date, notice deadline and renewal window. Your lease ends the day before the same date in the final month: a 12-month lease starting March 15 ends March 14 the next year. The date math is the same in every US state; what differs by state is the notice rule, which our lease renewal clause guide compares.

Calculate Your Lease Dates

The date your lease officially began
Check your lease for the required notice period before moving out

Your Lease Date Results

Your Lease End Date
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Give Notice By
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Lease Start
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Days Remaining
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until lease end date
After Lease Ends
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Your Key Dates Timeline

What To Do Now

Understanding Your Lease Dates - What Every Renter Needs to Know

Your lease has several critical dates that most renters don't track carefully - and missing any one of them can cost you money. The most important are your lease end date, your notice deadline, and your renewal window. Understanding all three before they arrive is how you stay in control of your rental situation.

Lease End Date vs Notice Deadline

These two dates are commonly confused. Your lease end date is the last day of your rental agreement - the day your tenancy officially expires. Your notice deadline is the last day you can give written notice to your landlord and still have it count for moving out on your lease end date. For a lease ending December 31 with a 30-day notice requirement, your notice deadline is December 1 - you must give written notice by that date or you risk automatic renewal or holdover status.

What Happens If You Miss Your Notice Deadline?

Missing your notice deadline is one of the most common and costly mistakes renters make. Depending on your lease, missing the deadline can mean your lease automatically renews for another full term - locking you in for another 6 or 12 months. Without an auto-renewal clause, what happens next depends on your lease and your state's law, and staying on after the end date without your landlord's agreement can make you a holdover tenant. Notice rules differ by state too, and our lease renewal clause guide compares them across the places we cover. Either way, missing the notice deadline gives your landlord leverage they wouldn't otherwise have.

Auto-Renewal Clauses - Read Your Lease Carefully

Many fixed-term leases contain auto-renewal clauses that automatically renew the lease for another full term if neither party gives notice by a specific date. These clauses are common in leases from large property management companies. If your lease has an auto-renewal clause and you miss the notice window, you could find yourself legally committed to another full year - even if you're ready to move. Always check your specific rental contract for this language.

Frequently Asked Questions

How do I calculate my lease end date?
Your lease end date is your start date plus your lease term. A 12-month lease starting January 1 ends December 31. For a lease starting March 15 for 12 months, it ends March 14 the following year. Use the calculator above for the exact date - it accounts for month lengths and leap years automatically.
My lease ends on the 30th or 31st. When do I have to move out?
Your lease end date is the last day of your rental agreement, whether it falls on the 30th, the 31st or any other day. Check your lease for a move-out time. If you need to stay longer, get your landlord's written agreement before the end date. If you are still living there after it without one, you may be in holdover status, which our holdover clause guide explains.
What happens when my lease expires if I don't do anything?
If your lease has an auto-renewal clause, it can renew if you don't give notice in time. Without one, what happens next depends on your lease and your state's law. Staying on after the end date without your landlord's agreement can make you a holdover tenant, which our holdover clause guide explains. Check your specific lease agreement for what happens at expiration.
How early do I need to give notice before my lease ends?
Check your lease for the notice you must give before the end date if you plan to move out. State law can limit it: in Florida, a lease that requires end-of-term notice must set it at 30 to 60 days (Fla. Stat. § 83.575). Our lease renewal clause guide compares the rules across the places we cover. Missing this deadline can result in automatic renewal or financial penalties.
My lease ends soon - can my landlord raise rent at renewal?
Yes. When a fixed-term lease expires, your landlord can propose a new rent amount for the renewal term. They must provide proper written notice of any increase. In rent-controlled cities and states, increases may be capped by local ordinance. If you're in an uncontrolled market, your landlord can raise rent to whatever the market will bear at renewal.
Can I move out before my lease ends without penalty?
Generally no - breaking a fixed-term lease early typically triggers an early termination fee or liability for remaining rent until a new tenant is found. Some exceptions exist: military deployment, domestic violence situations, and uninhabitable conditions may allow penalty-free early exit. Check our Early Termination Clause guides for your specific state for detailed information.
What is a lease renewal window?
A lease renewal window is the period before your lease ends in which you decide whether to renew or give notice that you are moving out. Your lease sets how long before the end date that decision is due, and the calculator's Give Notice By date is that deadline.
Legal Disclaimer: This calculator provides general estimates based on the information you enter. Actual lease dates depend on your specific lease agreement. Always verify dates with your original signed lease document. LeaseDecoded is an educational resource - not a law firm. Consult a licensed attorney for advice about your specific situation.