A 30-day notice from 1 March ends on 31 March.
Employment
Notice Period Calculator
Calculate an estimated last working date from resignation date and notice length. Get an instant result with no signup.
Free calculator
Enter your details
Your result will appear here
Complete the fields and select “Calculate result.” Your values stay in this browser.
How to use this calculator
- Enter the requested values in the fields above.
- Choose a currency where applicable; it only changes number formatting.
- Select Calculate result to see the answer and supporting figures.
- Review the formula and examples below before using the result for a decision.
Formula
The calculator uses this formula:
Last working date = Notice start date + Notice period calendar days
Figures are rounded for display. Calculations use the full entered values.
Worked examples
A 90-day notice from 1 January ends on 1 April in a non-leap year.
What your result means
Your result translates the information you entered into a comparable figure or date. Use it to plan and compare, but remember that payroll schedules, rounding, paid leave, holidays, employment contracts, and local rules can change a final real-world outcome.
For compensation figures, the result is gross unless you entered a net figure. It does not estimate tax or deductions.
Frequently asked questions
How does the notice period calculator count dates?+
It uses calendar dates in your browser. The result shows the elapsed period; workplace policies may count start and end days differently.
Does it handle leap years?+
Yes. Calculations use real calendar dates, including leap days and month-length differences.
Should I rely on this for an employment deadline?+
Use it as a planning estimate and confirm the final date with your employment contract or HR team.