Resignation Date Calculator
Have a target exit date in mind? Enter the last working day you want and your notice period to find the latest date you should hand in your resignation.
Resignation Date Calculator
Common notice periods
Estimated resignation date
Submit your resignation on or beforeSat, 27 Jun, 2026
- Desired last working day
- Wed, 26 Aug, 2026
- Notice period
- 60 calendar days
- Days from today
- -60 days
Reverse calculation only. Your contract, approvals and HR processes decide the final dates.
How to use this calculator
- Pick the last working day you are aiming for.
- Enter your notice period in days.
- Choose calendar days or working days.
- Resign on or before the date shown, ideally with a few days of buffer.
Formula
Resignation date = Desired last working day − Notice period
Reverse notice-period calculation simply runs the standard calculation in the opposite direction. In working-day mode the tool steps backwards one day at a time and counts only days that fall in your working week and are not on your holiday list.
Worked example
If you want 31 December to be your last working day and you serve a 60 calendar-day notice, you should resign by 1 November.
Assumptions
- Notice begins immediately after the resignation date.
- No approval delay is added; add your own buffer if approvals are slow.
Limitations
Employers may accept a resignation on a later date than it is submitted, which pushes the exit date out.
Confirm timelines with HR before committing to a joining date elsewhere.
Frequently Asked Questions
How do I work backwards from a target exit date?
Subtract your notice period from the last working day you want. The result is the latest date you should submit your resignation.
Should I resign a few days earlier than the calculated date?
It is usually safer. Acceptance dates, approvals and handover discussions can add delays, so a small buffer protects your target exit date.
Does the notice period start on the day I resign?
Most employers start counting from the next day, and some start only once the resignation is formally accepted. Check your policy.
Related calculators
- Notice Period CalculatorEstimate your last working day from your resignation date.
- Last Working Day CalculatorFind your estimated final day at work after resigning.
- Joining Date CalculatorEstimate the earliest date you can join a new employer.
- Working Days Calculator IndiaCount working days with Indian working weeks and custom holidays.