Legal & HR Tools
Notice Period Calculator
Enter the date notice was given and the notice period length to calculate the last day of employment.
Most US employment is at-will, so there's generally no legal requirement for a notice period unless a contract, offer letter, or company policy specifies one — check your own agreement for the actual required (or customary) length.
How to use this tool
- 1Enter the date notice was given.
- 2Enter the notice period in weeks.
- 3See the calculated last day.
Frequently asked questions
Is a notice period legally required?+
Not usually — most US employment is at-will, so notice periods are typically a matter of contract, policy, or courtesy rather than law, unless your specific agreement says otherwise.