Notice Period Calculator
Calculate your last working day and job transition timeline
Some contracts start notice from the day you resign
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A notice period calculator answers a simple question with surprisingly complex inputs: when is my last working day, and what does my transition timeline look like? It accounts for contractual notice (often 2-4 weeks in the US, 1-3 months in Europe and Asia), accrued PTO that you may use to shorten the period, weekends and public holidays, and the start date of your new job. The output is a clear day-by-day handover plan.
Example Calculation
Resignation date: March 1 Notice period: 4 weeks Accrued unused PTO: 5 days New job start: April 15 Last working day: March 27 (4 weeks) With PTO buffer: March 22 (5 working days off the end) Gap before new job: 3 weeks 3 days Final paycheck date: ~April 5 (typical 2-week lag)
Notice Period Formula
Last working day = Resignation date + Notice weeks − PTO days (if applied) Working days excluded: weekends, public holidays Gap to new job = New start date − Last working day If gap < 0: you're double-employed (rare but real risk for non-competes)
Why Notice Period Math Matters
Mismanaging your notice period can cost you money (skipping accrued PTO payout), goodwill (leaving the team scrambling), or even legal trouble (overlap with a new employer can violate non-compete or moonlighting clauses). Most contracts let you use accrued PTO to shorten the time you actually show up — but the rules differ. Some companies pay it out instead; some require notice weeks be spent at desk; some allow garden leave. Run the calculator first, then check your contract before committing dates with the new employer.
Frequently Asked Questions
Can I use my PTO during my notice period?
Usually yes, but the company can refuse and pay it out instead. Check your handbook or contract — there's usually a clause.
What if my new job wants me to start earlier?
You can ask to shorten notice. Companies often agree if the handover is clean — but they're under no obligation, and pushing risks burning the reference.
Do I get paid during notice?
Yes. You're employed until the last working day, with full salary, benefits, and any accrued PTO either used or paid out.
What's garden leave?
You serve out notice (and get paid) but stay home, often used for senior or competitive roles. Common in finance and the UK; rare in US tech.
Should I work hard during notice?
Yes — your reference is at stake, and the industry is small. A clean exit is worth more than a few extra hours saved by coasting.