NDA Expiration Calculator
Understand when confidentiality obligations end for NDAs.
Enter your contract details
The date your contract begins
Length of your contract (in days, weeks, months, quarters, or years)
What this calculator tells you
Contract end date
The exact date your contract term expires based on start date and duration
Time remaining
How many days are left until your contract ends so you can plan ahead
Renewal window
Whether you are approaching a renewal period that may require action
Expiration status
Whether the contract has already ended or is still active
Frequently asked questions
Frequently asked questions about nda expiration calculator
Typical NDAs last 1–5 years; trade secret NDAs can be perpetual.
Standard 2–3 years; employment NDAs may last 1–2 years post-employment; trade secrets can be indefinite.
You’re no longer bound, unless the information remains a trade secret under law.
Yes for trade secrets, but courts may limit unreasonable durations for non–trade secret info.
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