The calculator compares the entered contractual notice period with the statutory minimum for your service band, then uses the longer period.
Weekly pay of £700 across four weeks gives estimated gross notice pay of £2,800.
When a job ends, whichever side ends it, notice is where the money questions start. How many weeks are you owed? Do you have to work them? What if your employer wants you gone today? And why does the payslip for your notice period sometimes look different from a normal one? The rules here are a layered mix of statute and contract, and the answer to "how much notice am I owed?" is always the more generous of the two.
This calculator works out your statutory minimum notice, and what it's worth in pay.
The legal floor, based on continuous service:
| Length of service | Minimum notice owed to you |
|---|---|
| Under 1 month | None |
| 1 month to 2 years | 1 week |
| 2 to 12 years | 1 week per full year of service |
| 12 years or more | 12 weeks (the maximum) |
So someone with 7 full years of service is owed at least 7 weeks' notice; someone with 20 years is owed 12 weeks, the statutory scale stops climbing at 12.
The rules are asymmetric. If you resign, the statutory minimum you owe your employer is just 1 week, once you've been employed at least a month, regardless of how long you've worked there. Anything more, the familiar one month or three months, comes from your contract, not the law.
Most contracts specify longer notice than the statutory minimum, commonly one month for junior roles and three months or more for senior ones. The rule is simple: the longer of statutory and contractual notice applies. A contract saying "one month" can't shrink the 8 weeks statute owes an 8-year employee, but statute can't shrink a contractual three-month period down to one week either.
Instead of having you work your notice, your employer may end employment immediately and pay you for the notice period. Key points:
Garden leave is different from PILON: you remain an employee for the full notice period, paid as normal, but told not to come to work. You keep your salary and benefits, but you also remain bound by your employment duties, you can't start a new job during garden leave, and confidentiality and loyalty obligations continue. Employers use it to keep departing staff away from clients, live deals, or sensitive information while restrictive covenants tick down.
If you're off sick, on holiday, or on family leave during your notice period, an odd statutory rule can apply. Where your contractual notice is less than a week longer than your statutory entitlement, you're entitled to full normal pay during notice even while off sick, better than SSP. But if your contract gives at least a week more notice than statute requires, this protection doesn't apply and you get whatever your contract says (often just SSP while sick). It's counterintuitive, more generous contractual notice can mean less generous sick pay during it, and worth checking if you're serving notice while unwell.
Being dismissed without proper notice or PILON is wrongful dismissal, a breach of contract claim for the pay you should have received. This is distinct from unfair dismissal, which is about the fairness of the reason and process. Notice pay disputes can be pursued through Acas early conciliation and then an employment tribunal, generally within three months of dismissal.
If you're made redundant, notice pay is owed on top of statutory redundancy pay, they're independent entitlements. A redundancy package should include both, plus accrued holiday.
This is general guidance, not legal advice. For a notice dispute, check your contract and contact Acas, and take advice before signing any settlement agreement.
This calculator gives an estimate only and should not be treated as financial or tax advice. Check official HMRC guidance or speak to a qualified adviser for complex cases.