When you get promoted can make a real difference to your earnings over time. This calculator is for a Custodial Manager: compare "promote now" vs "promote in a few years" and see the impact on your total pay. Great for weighing up opportunities or understanding the cost of waiting.

Assumptions and pay data

Pay data: HMPPS pay (Prison & Probation). Illustrative; prison Band 3 and NPS probation bands. Prison pay includes unsocial hours. Check prisonandprobationjobs.gov.uk or your employer.

  • Figures are illustrative and may not reflect the latest pay awards or your employer’s exact rules.
  • Pay progression (spine points or increments) is modelled from the dataset; real progression rules vary by employer and contract.
  • Outputs are gross estimates unless stated otherwise. We don't deduct tax, National Insurance or pension.
  • Allowances and eligibility vary by employer and location.

Promotion Timing Impact Calculator

You'll see:

  • Total earnings if you promote now vs later
  • The difference between the two scenarios
  • Option to model a second promotion

Loading calculator…

Frequently asked questions

About this role

What is a Custodial Manager?

A Custodial Manager leads a unit or area within a prison. Pay is on the prison manager scale.

Is it a rewarding career?

Custodial management offers leadership and impact. Pay and satisfaction depend on prison and remit. Progression to senior manager is common.

How does promotion timing affect pay?

This calculator compares different promotion scenarios. Use the results above to see how when you're promoted affects total earnings over your career.

Disclaimer

This calculator provides illustrative estimates only and is not financial or career advice. Pay rules and allowances can change. Always check your employer or official sources for definitive figures.