NHS Salary Sacrifice Pension Impact Calculator

Does a car lease or Cycle to Work affect your NHS pension? See exactly how much CARE pension income a fixed-term salary sacrifice arrangement costs you, year by year — not a reason to avoid it, just the real numbers to weigh.

The signature tool of our NHS Savings & Salary Sacrifice hub — see the guides on car leasing and Cycle to Work & other schemes this tool supports.

Your arrangement

Not sure of the exact figure? Check the NHS Pay Calculator first.

The yearly cost of the scheme — e.g. a car lease's annual cost, or a Cycle to Work repayment.

How long the agreement runs for — typically 2-3 years for a car lease, or however long you plan to keep repaying a Cycle to Work agreement.

Left at 0% for a simple, conservative illustration. Set a figure here (e.g. 2-3%) for a more realistic multi-year projection that accounts for increments or a pay rise.

Total annual pension income given up across the term

£166.67/yr

An ongoing reduction to your eventual NHS Pension — not a one-off amount.

Capitalised value (at the 20:1 factor)

£3,333

A way of expressing the lost pension income as a comparable capital figure, using the same 20:1 valuation convention used elsewhere on FrontlinePay — not a cash sum you could actually access.

CARE accrual over the term, with vs without the sacrifice

Without sacrifice

£1,944.44/yr

With sacrifice

£1,777.78/yr

Both totals sum one scheme year's 2015 CARE accrual (1/54th of pensionable pay) across every year of the 3-year term — not a permanent, whole-career reduction. For that fuller picture, see the NHS Pension Calculator.

Year-by-year breakdown

YearPay w/o sacrificePay w/ sacrificeAccrual w/oAccrual w/Lost this year
1£35,000£32,000£648.15£592.59£55.56
2£35,000£32,000£648.15£592.59£55.56
3£35,000£32,000£648.15£592.59£55.56

This is information to weigh, not a reason to avoid salary sacrifice — many people still find a car lease or Cycle to Work arrangement worthwhile once they've seen the real numbers, especially once the National Insurance and tax savings are factored in alongside this pension effect. See our guides on NHS car leasing salary sacrifice and Cycle to Work & other salary sacrifice schemes for the fuller picture beyond pension.

Short answer

A salary sacrifice arrangement — a car lease, Cycle to Work, or a technology scheme — reduces your pensionable pay, not just your take-home pay. Because the NHS Pension Scheme's 2015 CARE section banks 1/54th of pensionable pay as pension every scheme year, a lower pensionable pay means a smaller amount of pension banked for every year the arrangement runs. This calculator compares your CARE accrual with vs without the sacrifice, over the arrangement's actual fixed term — a 2-3 year car lease, or however long you run a Cycle to Work agreement — and shows the total annual pension income given up, plus its capitalised value at the standard 20:1 factor used across FrontlinePay's pension tools.

Why nobody mentions this about salary sacrifice

Salary sacrifice schemes for cars, bikes and technology are usually marketed entirely around the tax and National Insurance saving — and that saving is real. What's rarely mentioned is that your gross salary is contractually reduced to fund the benefit, and it's that reduced figure that counts as your pensionable pay. For most other pension types that might not matter much, but the NHS Pension Scheme's 2015 CARE section accrues pension every single year based on that year's actual pensionable pay — so a lower pensionable pay in a sacrifice year means a genuinely smaller pension banked for that year, not just a smaller payslip.

This isn't a reason to avoid salary sacrifice — see our guides on NHS car leasing and Cycle to Work and other schemes for the tax and National Insurance side of the trade-off, which is often substantial. It's simply a real effect worth seeing in actual figures before you sign an agreement, rather than discovering it years later on an Annual Benefit Statement.

Why this models a fixed term, not your whole career

A car lease typically runs 2-3 years. A Cycle to Work agreement runs for however long you choose to keep repaying it, often shorter still. Neither is a permanent change to your pay — so this calculator deliberately doesn't try to answer "what does salary sacrifice do to my whole career's pension," which is a different, more complex question already covered by full career projection in the NHS Pension Calculator. Instead, it answers the more directly useful question: what does this specific arrangement, over its actual term, cost you in pension terms — a year-by-year comparison of CARE accrual with and without the sacrifice, summed only across the years the arrangement runs.

  • Enter your real pensionable pay — not sure of the exact figure? Check it first with the NHS Pay Calculator.
  • Enter the arrangement's actual annual cost — your car lease's yearly cost, or your Cycle to Work repayment.
  • Set the real term — typically 2-3 years for a lease; however long you plan to run a bike scheme.
  • Leave pay growth at 0% for the simplest view, or set a realistic figure if you expect an increment or pay award during the term.
  • Read the year-by-year table, not just the headline figure — it shows exactly how the gap builds each year.

How the calculation works

For each year of the sacrifice term, the calculator works out your pensionable pay both with and without the sacrifice applied, then applies the NHS Pension Scheme's 2015 CARE accrual rate — 1/54th of pensionable pay — to each figure. The difference between the two is that year's lost accrual. These are summed across every year of the term to give the headline figure: the total annual pension income (£/yr for life, in CARE Scheme terms) given up across the whole arrangement. That figure is then multiplied by the standard 20:1 valuation factor used consistently across FrontlinePay's pension tools — the same convention behind the NHS Pension Calculator and the True Value of Your NHS Job Calculator — to express the lost accrual as a comparable capital figure.

Worked example

£35,000 pensionable pay, a £3,000/year car lease, over a 3-year term, with no assumed pay growth: the £3,000 pay reduction costs £55.56 of pension accrual per year at the 1/54th rate (£3,000 ÷ 54), which summed across the 3-year term comes to £166.67/yr of pension income given up for life — or £3,333.33 once capitalised at the 20:1 factor. Try these exact figures in the calculator above to see the full year-by-year breakdown.

What this tool is, and isn't

This is a genuine application of the real 2015 CARE Scheme accrual mechanics — the same 1/54th rate and 20:1 valuation factor used everywhere else on FrontlinePay — to the figures you supply. It is not a substitute for your own NHS Pensions Annual Benefit Statement, which reflects your actual scheme membership, any legacy 1995/2008 Section benefits, added years, or transferred-in service that this illustrative tool has no visibility of. Use it to understand the mechanism and see realistic figures for your own arrangement, then check your real position against your Annual Benefit Statement before deciding.

Why this figure holds up

  • Reuses FrontlinePay's already-verified CARE accrual rate (1/54th) and 20:1 valuation factor directly — no new pension mechanics invented for this tool.
  • Models the arrangement's actual fixed term, not a fabricated whole-career assumption — matching how car leases and Cycle to Work agreements really work.
  • Framed neutrally throughout — this is information to weigh against the real tax and National Insurance saving, not a reason to avoid salary sacrifice.
  • A full year-by-year table, not just a headline number, so you can see exactly how the gap builds.
  • Directly linked to the car leasing and Cycle to Work guides this tool exists to support, and to the fuller career-long pension picture in the NHS Pension Calculator.
  • Runs entirely in your browser — your pay and arrangement details are never sent to a server or stored.

Frequently asked questions

Why does salary sacrifice affect my NHS pension at all? +

Because a salary sacrifice arrangement — a car lease, Cycle to Work, or a technology scheme — works by contractually reducing your gross salary in exchange for a benefit, and it's your reduced salary that becomes your new <strong>pensionable pay</strong>. The NHS Pension Scheme's 2015 CARE section banks 1/54th of your pensionable pay as pension for every scheme year, so if your pensionable pay is lower because of a sacrifice, the amount banked that year is lower too. It isn't a penalty or a scheme quirk — it's simply that the pension is calculated on the pay you actually receive after the sacrifice, not on your pre-sacrifice salary. Most salary sacrifice marketing focuses entirely on the tax and National Insurance saving and never mentions this side of it, which is exactly the gap this calculator fills.

Why does this tool model a fixed term rather than my whole career? +

Because that's what a car lease or Cycle to Work agreement actually is — a fixed-length arrangement, typically 2-3 years for a lease and however long you choose to keep repaying a bike scheme, not a permanent change to your pay. This calculator answers the specific, practical question: 'what does THIS arrangement, over ITS term, cost me in pension terms?' — a year-by-year comparison of CARE accrual with and without the sacrifice, summed over just those years. If you want to see your full career-long pension projection instead, including years with no sacrifice at all, use the <a href="/calculators/nhs-pension-calculator/">NHS Pension Calculator</a>, which projects your CARE pot all the way to retirement.

How does this relate to the NHS car leasing guide? +

This calculator is the pension-impact companion to <a href="/savings/nhs-car-leasing-salary-sacrifice-explained/">our NHS car leasing salary sacrifice guide</a>, which covers how NHS Fleet Solutions and similar schemes work, what's included in the lease cost, and the tax and National Insurance saving involved. That guide deliberately doesn't attempt to quantify the pension effect in detail, because it depends entirely on your own pay and the lease's annual cost — exactly the two numbers this calculator asks you for. Read the guide for how the scheme works, then use this tool to see the pension side for your own figures.

How does this relate to the Cycle to Work guide? +

The same way — this is the pension-impact companion to <a href="/savings/nhs-cycle-to-work-and-other-salary-sacrifice-schemes-explained/">our NHS Cycle to Work and other salary sacrifice schemes guide</a>, which covers how Cycle to Work, technology and other NHS salary sacrifice schemes are structured and what they typically save you. Because a bike scheme's annual repayment is usually smaller than a car lease's, the pension effect is often smaller too — but it's rarely zero, and this calculator lets you see the real figure for your own repayment amount and term rather than guessing.

Is this pension effect a reason not to do salary sacrifice? +

Not on its own, and that isn't what this tool is trying to tell you. Salary sacrifice arrangements exist because they generally do save you real money — income tax and National Insurance are calculated on your reduced pay too, so the take-home cost of the car or the bike is usually meaningfully lower than paying for it out of already-taxed income. Many people look at the numbers this calculator produces and still find the arrangement clearly worthwhile, especially over a short lease term. The point of this tool is simply to put the pension side of the trade-off in front of you in real figures, alongside the tax and National Insurance saving you'll see quantified in our savings guides, so you're weighing the whole picture rather than only the upside.

What's the '20:1 capitalised value' figure, and why show it? +

It converts the £/year of pension income you'd give up into a single lump-sum-equivalent figure, using the same 20:1 valuation factor used consistently across FrontlinePay's other pension tools (including the <a href="/calculators/nhs-pension-calculator/">NHS Pension Calculator</a> and the <a href="/calculators/nhs-total-value-calculator/">True Value of Your NHS Job Calculator</a>). It exists purely to make an ongoing pension reduction easier to compare against a one-off cost figure like a lease deposit — it is not a cash sum you could ever actually access; your NHS Pension only ever pays out as an income (plus any tax-free lump sum you choose to commute) from retirement.

Does a higher assumed pay growth rate make the pension impact bigger or smaller? +

Bigger, in cash terms. The calculator applies your annual sacrifice amount as a fixed £ figure each year, while your pensionable pay (and therefore what 1/54th of it is worth) grows with your assumed pay growth rate. Because the accrual lost each year is calculated on the same sacrifice amount against a rising pay figure, a higher pay growth assumption tends to produce a slightly larger total figure across the term than the flat, 0%-growth default. The default is left at 0% deliberately, for the simplest, most conservative illustration — set a realistic figure (e.g. reflecting an expected increment or pay award) if you want a more representative multi-year projection.

Is this a substitute for my NHS Pensions Annual Benefit Statement? +

No. This calculator uses the real CARE Scheme accrual mechanics — the same 1/54th accrual rate and 20:1 valuation factor used throughout FrontlinePay — applied to the pay and sacrifice figures you enter, so the arithmetic is genuine. But it's still an illustration built on figures you've typed in, not a record of your actual scheme membership, actual pensionable pay history, or any other benefits (like added years, transferred-in service, or 1995/2008 Section legacy benefits) that might apply to you. Always check your real position against your NHS Pensions Annual Benefit Statement or Total Reward Statement, and speak to an independent financial adviser before making a decision based on the pension effect of any salary sacrifice arrangement.

More NHS savings, pay & pension tools

See the full picture before signing up to any salary sacrifice arrangement.