Answers · UK 2025/26
How much should I contribute to my pension in the UK?
A commonly cited rule of thumb is to save a percentage of your salary into your pension roughly equal to half your age when you start (so 20% if starting at 40), though the auto-enrolment minimum of 8% combined (employer plus employee) is a legal floor, not necessarily a sufficient target for a comfortable retirement. The right figure depends on your target retirement age, desired lifestyle, and other savings.
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There is no single correct pension contribution percentage for everyone, since the right figure depends heavily on your personal circumstances, but several widely used guidelines can help set a reasonable target. **The "half your age" rule of thumb** A commonly cited guideline suggests contributing a percentage of your salary roughly equal to half your age when you start saving, held consistently throughout your career -- starting at 25 suggests around 12-13%; starting at 40 suggests around 20%; the later you start, the higher the percentage needed to reach a comparable retirement pot, given less time for compound growth to work in your favour. **Why the auto-enrolment minimum is often insufficient** The statutory auto-enrolment minimum of 8% combined (3% employer, 5% employee) was designed as a starting floor, not a target sufficient for a genuinely comfortable retirement for most people -- many financial planning guidelines suggest this minimum alone is likely to produce a retirement income considerably below what most people would consider comfortable, particularly for those starting to save later in their career. **Target retirement income guidelines** Industry bodies like the Pensions and Lifetime Savings Association publish "Retirement Living Standards" guidelines suggesting the annual income needed for minimum, moderate, and comfortable retirement lifestyles -- working backward from your desired retirement income level (accounting for the State Pension as a baseline) can help determine a more personalised required contribution rate than a generic rule of thumb. **The power of starting early** Because of compound investment growth, starting pension contributions early has a dramatically outsized effect on your eventual pot size compared with contributing the same total amount later in your career -- someone contributing consistently from age 25 needs a notably lower percentage of salary than someone starting the same target pot at age 45, purely due to the additional years of compound growth available. **Always capture the full employer match first** Regardless of your overall target percentage, always contribute at least enough to capture your employer's full matching contribution if one is offered, since this represents an immediate, guaranteed return that is difficult to replicate through any other means -- this should be the absolute minimum baseline before considering whether to contribute further. **Worked example** Someone aged 30 following the "half your age" guideline would aim for roughly 15% combined pension contributions (employer plus employee). If their employer contributes 4%, they would personally aim to contribute around 11% (which itself includes basic-rate tax relief, reducing the actual impact on their take-home pay below the full 11%). **Reviewing and increasing contributions over time** Many people find it easier to increase their pension contribution percentage gradually over time -- for example, committing to increase contributions by 1-2 percentage points with each pay rise -- rather than attempting a large jump all at once, since this approach adjusts to salary increases without a noticeable reduction in current take-home pay. **Practical tip** Use the Pension calculator to model different contribution percentages against your target retirement age and desired income, factoring in the State Pension as a baseline, and revisit your contribution rate periodically (particularly after pay rises or major life changes) rather than setting it once and never reviewing it again.
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This answer is informational only and does not constitute financial, tax or legal advice. Figures are for the 2025/26 UK tax year. See our methodology and sources.