What McCloud actually was
When the government reformed most public sector pension schemes in 2015 — moving teachers, NHS staff, civil servants, firefighters, police officers, judges and others from final-salary arrangements to career average (CARE) schemes — it built in "transitional protection" for members who were close to retirement at the time. Broadly, if you were within a certain number of years of your Normal Pension Age in 2012, you were allowed to stay in your legacy final-salary scheme for longer (in some cases indefinitely) rather than being moved straight into CARE. Younger members doing exactly the same job, often sitting at the next desk, got no such choice and were moved into CARE immediately.
In December 2018, the Court of Appeal ruled in McCloud v Ministry of Justice — a case originally brought by judges, alongside a parallel firefighters' case, both using the same transitional protection design as teachers' and most other public sector schemes — that this arrangement amounted to unlawful direct age discrimination: younger members were treated less favourably purely because of their age, with no justification the courts accepted. Because nearly every main public sector pension scheme used the same transitional protection design, the ruling's implications extended well beyond judges and firefighters to cover teachers, NHS staff, the civil service, police, and local government schemes as well.
~7 years
Maximum length of the McCloud remedy period (April 2015 – March 2022)
The remedy: a Deferred Choice Underpin, not an automatic switch
Rather than simply moving everyone back to the legacy scheme (which would just reverse the discrimination in the other direction) or leaving CARE benefits in place for the remedy period regardless, the government's remedy gives every affected member a personal, one-off choice for their remedy-period service specifically: the "Deferred Choice Underpin" (DCU). During the remedy period itself, every member — regardless of age — actually builds up CARE benefits for that service, as a practical administrative default. But at the point the choice is exercised, you get to decide whether that period of service should instead be valued using your legacy scheme's rules, and Teachers' Pensions pays out whichever turns out to be worth more to you.
This is why it's called "deferred": the choice isn't made when the remedy period ends in 2022, but later — normally at the point you actually retire and start drawing your pension, when your final salary and full service record are known with certainty. If you left service before retirement, took ill-health retirement, or a survivor's benefits became payable following a death, the point at which the choice is made (or made on your behalf, using rules designed to protect your position) can be earlier — Teachers' Pensions will confirm exactly where you stand in your Remediable Service Statement.
The two legacy options being compared
Teachers who were active members before the 2015 reforms may have accrued service under either (or both) of two distinct legacy scheme designs, depending on exactly when they joined, and the DCU choice compares CARE against whichever legacy design applied to you during the remedy period:
| Scheme | Accrual rate | Automatic lump sum | Normal Pension Age |
|---|---|---|---|
| 2007 scheme | 1/60th of final salary per year of service | None automatically (can commute part of the pension for cash instead) | 65 |
| Pre-2007 scheme | 1/80th of final salary per year of service | Automatic 3/80ths of final salary per year of service | 60 |
| CARE (2015 scheme) | 1/57th of each year's actual pay, revalued annually | None automatically | Linked to State Pension Age |
The Normal Pension Age difference matters as much as the headline accrual rate: the pre-2007 scheme's NPA of 60 (versus 65 for the 2007 scheme, and a State Pension Age that's now 67 or higher for CARE) can make it meaningfully more valuable for anyone planning to retire before their CARE or 2007-scheme NPA, independent of the pure pension amount comparison.
Worked example: comparing all three for the same service
Take a teacher with 6 years of remedy-period service (2015–2022, just under the 7-year maximum) who was in the 2007 legacy scheme before 2015, projected to retire on a final salary of £48,000.
Under the 2007 legacy scheme (1/60ths)
Annual pension = £48,000 × 6 ÷ 60 = £4,800 a year, with no automatic lump sum (though part of this could be commuted for cash at retirement).
Under the pre-2007 legacy scheme (1/80ths), for comparison
Annual pension = £48,000 × 6 ÷ 80 = £3,600 a year, plus an automatic lump sum of £48,000 × 6 × 3 ÷ 80 = £10,800. Most teachers with remedy-period service were actually in the 2007 scheme rather than the older pre-2007 scheme by 2015, so this comparison typically only matters for longer-serving members — but it's included here to show how differently the two legacy designs behave.
Under CARE, for the same 6 years
This depends on actual pay in each of those specific years plus revaluation, rather than final salary — so it could reasonably land anywhere from noticeably below to slightly above the legacy figures depending on how this teacher's pay actually progressed across 2015–2022 specifically (not their pay today). If their CARE-calculated pension for that period comes out at, say, £4,300 a year, the 2007-scheme comparison (£4,800 a year) would be the better choice by £500 a year for life — but if it comes out at £5,100, CARE would win instead. This is exactly why the choice is genuinely personal and can't be predicted from general rules of thumb; it hinges on your specific pay history during those exact six years.
A 'close call' deserves extra scrutiny, not a coin flip
Why lump sum commutation makes a "simple" comparison genuinely hard
This calculator deliberately does not model commutation — swapping part of your annual pension for a larger tax-free lump sum at retirement, available under both the 2007 scheme and CARE (the pre-2007 scheme already includes an automatic lump sum on top of whatever you additionally choose to commute). The commutation exchange rate is fixed by the scheme, but whether commuting is a good deal for you depends on how you value a guaranteed amount of extra lifetime income against a one-off cash sum — a genuinely personal trade-off involving your health, other savings, tax position, and plans for the money, not a purely mathematical one.
Layering commutation choices on top of the legacy-versus-CARE decision means the real decision most teachers face isn't a single number comparison at all, but potentially several interacting choices at once. This is one of the clearest reasons the calculator above is explicitly a simplified educational comparison of annual pension income (and automatic lump sums where they exist) — not a full retirement planning tool — and why we say clearly, more than once on this page, that your real decision should be made from your official Remediable Service Statement.
Why age discrimination, specifically
It's worth being precise about what the courts actually objected to, because "McCloud" is often summarised loosely as "the pension reforms were unfair", which misses the specific legal point. The 2015 reforms themselves — moving to a career average scheme — were not found unlawful. What was found unlawful was the transitional protection layered on top: giving members close to retirement in 2012 continued access to the legacy scheme for years afterward, purely because of their age, while colleagues doing identical work who happened to be younger were moved to CARE immediately with no equivalent choice. The Court of Appeal held that using age as the dividing line for who kept better transitional terms, with no other justification offered, was direct age discrimination under the Equality Act 2010. This distinction matters for understanding the remedy: because the discrimination was specifically about who got a choice and who didn't, the fix is to retroactively give everyone the same choice, for the same period — not to unwind the 2015 reforms altogether.
How this interacts with your Deferred Choice Underpin timing if you're already retired
For members who retired during the remedy period itself, before the choice mechanism was even in place, the practical question is when and how the DCU gets applied retrospectively. Broadly, Teachers' Pensions recalculates your remedy-period benefits under both the legacy and CARE bases using your actual final salary and service record as it stood at retirement, then pays you the higher of the two going forward, along with any back-payment or arrears owed for the period between your retirement and the recalculation being completed. Because this recalculation touches historic tax positions too (a change in your pension amount can shift your Annual Allowance position for the relevant past tax years), Teachers' Pensions has separate processes for correcting any resulting tax charge, including compensation arrangements where a member paid an incorrect Annual Allowance charge as a direct result of the original discriminatory calculation. If you retired between 2015 and 2022 and haven't had confirmation of your recalculation, this is worth raising with Teachers' Pensions directly rather than assuming no action is needed.
Who is actually affected by McCloud
Broadly, you have a McCloud remedy question if you were an active member of the Teachers' Pension Scheme at any point between 1 April 2015 and 31 March 2022, and you had at least some pensionable service before 1 April 2015 (meaning you were already in the legacy scheme when the 2015 reforms happened, rather than joining fresh into CARE afterwards). If you joined the profession for the first time after 1 April 2015, you were never in a legacy scheme to begin with, so there's no remedy-period comparison to make — you've simply been building up CARE benefits from day one, and this calculator has nothing to compare for you. Equally, if you left the scheme entirely before 1 April 2015 and never returned, your service predates the remedy period and isn't affected either. The remedy specifically targets that roughly seven-year window where the discriminatory transitional protection applied.
Immediate detriment: retirements that happened before the remedy was finalised
A particularly complex group are members who already retired, or otherwise had remedy-period benefits come into payment, before the remedy regulations took full effect from 1 October 2023. Because these members experienced the discrimination in a very direct, immediate way — their actual retirement income was calculated under rules later found unlawful — they've generally been dealt with through "immediate detriment" cases, prioritised for recalculation ahead of the wider rollout, rather than waiting for the same Remediable Service Statement process as still-active members. If you retired during this period and haven't heard from Teachers' Pensions about a recalculation, it's worth contacting them directly to check the status of your specific case, since the process and timeline for already-retired members differs from that for people still working.
What to do while you're waiting for your Remediable Service Statement
Given the sheer number of members affected across every public sector scheme, Teachers' Pensions has been working through Remediable Service Statements in phases rather than issuing every one simultaneously, so a wait of some months between becoming aware of McCloud and receiving your own statement is normal, not a sign of a problem specific to your case. In the meantime, it's reasonable to use a tool like this one to familiarise yourself with how the comparison works and roughly what scale of difference might be involved for your own service pattern, gather any old payslips or salary records covering your remedy-period years in case they're useful for a sense check once your RSS arrives, and avoid making irreversible retirement decisions based on an assumed outcome. If you're close to retiring and specifically need your RSS to make a decision, Teachers' Pensions can advise on expected timelines for your situation directly.
The legal and administrative timeline, for context
The full journey from judgment to remedy took several years, which is part of why this remains an unfamiliar and confusing topic for many teachers even now. The Court of Appeal's original ruling landed in December 2018; the government consulted publicly on how to remedy the discrimination across all main public sector schemes during 2020; the Public Service Pensions and Judicial Offices Act 2022 provided the primary legal framework for the remedy across schemes, including teachers'; and the Teachers' Pension Scheme's own remedy regulations took effect from 1 October 2023, formally implementing the Deferred Choice Underpin mechanism described on this page. Because implementation depended on each scheme building the administrative systems needed to recalculate potentially decades of individual service records accurately, the rollout of actual Remediable Service Statements to members has continued in phases well beyond that date — which is the main practical reason many teachers are still waiting for theirs.
Your Remediable Service Statement: the document that actually matters
Teachers' Pensions is issuing Remediable Service Statements (RSS) to every member affected by McCloud, showing your real service record, real historic pay for each remedy-period year, and a precise calculation of both your legacy and CARE entitlements for that period specifically — including how commutation options apply to your real numbers. If you haven't received yours yet and believe you have remedy-period service, you can request an update via My Pension Online or by contacting Teachers' Pensions directly. Nothing on this page, and no result from the calculator above, should be treated as a substitute for that statement when it comes to your actual retirement decision.
Full comparison unlocks for £29.99, one-off
How McCloud compares to other public sector schemes
Because the same transitional protection design was used across most of the main public sector pension schemes — the NHS Pension Scheme, the Civil Service Pension Scheme, police and firefighters' schemes, judicial pensions and local government schemes among them — the Court of Appeal's finding effectively applied across all of them simultaneously, even though the original case concerned judges and firefighters specifically. Each scheme has since implemented its own version of the Deferred Choice Underpin, using the same broad legal framework from the Public Service Pensions and Judicial Offices Act 2022 but with details tailored to that scheme's own legacy and CARE designs. If you've moved between public sector employers during your career — for example, from an NHS role into teaching, or from local government into a school — you may have remedy questions relating to more than one scheme, and each will issue its own separate Remediable Service Statement covering only the service held with that scheme. It's worth checking with each former scheme individually rather than assuming one statement covers your whole public sector career.
Where to go next
For the fuller story on how the CARE scheme you're now building benefits in actually works day to day, see our Teachers' Pension Scheme 2015 explained guide. For a plain-English walkthrough of the whole McCloud story without the calculator, see our McCloud remedy explained guide. And if a remedy-period recalculation has changed your pension growth figures for a past tax year, check our Annual Allowance Calculator and Annual Allowance guide to see whether it affects your tax position.
Estimate only — verify before relying on this
Frequently asked questions
What was the McCloud judgment, in plain English? +
In 2015, most UK public sector pension schemes — including the Teachers' Pension Scheme — moved from final-salary arrangements to career average (CARE) schemes. To soften the change, members close to retirement at the time were given 'transitional protection', letting them stay in their legacy final-salary scheme for longer rather than moving to CARE immediately. Younger members got no such protection. In December 2018, the Court of Appeal ruled in McCloud v Ministry of Justice (concerning judges' and firefighters' pensions, but with the same transitional protection design as teachers' and other public sector schemes) that giving older members this protection while denying it to younger colleagues doing the same job amounted to unlawful age discrimination.
Why does the remedy period run from 2015 to 2022, and why is it capped at 7 years? +
The 2015 CARE scheme took effect from 1 April 2015 for the Teachers' Pension Scheme, so that's when the discriminatory transitional protection began. The government's remedy — giving every affected member a Deferred Choice Underpin for that period — took legal effect from 1 April 2022, when the remedy period closes and every active member (regardless of age) has been building up CARE benefits on equal terms ever since. The maximum possible remedy period is therefore the roughly seven years between those two dates; anyone with less service in that window (because they joined later, left, or had a break) has a shorter remedy period.
When does the Deferred Choice Underpin decision actually get made? +
For most people, at the point you actually retire and claim your pension — that's when Teachers' Pensions will ask you to choose between legacy and CARE benefits for your remedy-period service specifically. If you left service, took ill-health retirement, or (for a survivor) a member died with benefits from the remedy period already in payment or due to be paid before the general remedy took effect, the choice may already have been made for you, or made earlier as part of resolving your specific case — Teachers' Pensions will confirm which applies to you in your Remediable Service Statement.
Which is usually better — legacy benefits or CARE? +
There's genuinely no universal answer, which is precisely why this is an individual choice rather than an automatic scheme change. Broadly, the legacy final-salary schemes tend to favour people whose salary rose a lot between the remedy period and retirement (since final salary is applied to all remedy-period years), while CARE tends to favour people whose pay was relatively flat, or who had a lot of part-time or lower-paid service during the remedy period specifically. The pre-2007 scheme's automatic 3/80ths lump sum is also a factor some people value highly regardless of the pure income comparison. Because it depends entirely on your own salary history and preferences, don't assume either option is 'obviously' better without running the actual comparison.
Does this calculator account for lump sum commutation? +
No, deliberately. Commutation — giving up some of your annual pension in exchange for a larger tax-free lump sum, at an exchange rate that's fixed but not always intuitive to compare against alternatives — interacts differently with each of the three benefit structures being compared here, and modelling it accurately would need assumptions about your personal preferences for cash versus income that this tool can't know. We compare annual pension income (and automatic lump sums, where they exist) directly, and flag commutation as a real factor you should factor in separately, ideally with your real numbers from Teachers' Pensions or a financial adviser.
Is this calculator free, or does it need an unlock? +
Comparing three different benefit structures accurately (CARE, the 2007 legacy scheme and the pre-2007 legacy scheme) involves enough moving parts that we've put full results behind a one-off £29.99 unlock, the same as our Annual Allowance Calculator — no subscription, pay once. Given that the real-world decision this mirrors is a genuinely high-value, one-off choice about your retirement income, most people find it a worthwhile way to sanity-check their own numbers before their real Remediable Service Statement arrives.
Should I make my real decision based on this calculator? +
No — please don't. This tool is an educational, simplified comparison to help you understand the mechanics of the choice you'll eventually face, using numbers and assumptions you enter yourself. Your actual Deferred Choice Underpin decision should be based entirely on the official Remediable Service Statement (RSS) that Teachers' Pensions is issuing to every affected member, which uses your real, complete service record, real historic salaries and the scheme's own precise calculation methodology — including commutation options this calculator doesn't model. Treat this as a way to understand how the choice works, not as a substitute for that statement.
Related guides
McCloud Remedy Explained
The full story of the 2018 judgment and the remedy, without the calculator.
Teachers' Pension Scheme 2015 Explained
How CARE accrual and revaluation work today.
Annual Allowance Calculator
Check whether a McCloud recalculation affects your tax position.
Teachers' Pension Calculator
Project your ongoing CARE pension for free.