Retirement planning tool UK
Project the pot, the income, and whether it covers what you spend. Change the age you stop work and see the difference. Guidance, not a plan someone else writes for you.
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- Track all your pensions in one place
- Run multiple retirement scenarios
- Optimize your pension contributions
- Plan for early retirement options
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Understanding Your UK Retirement Plan
Why Retirement Planning Is Different in the UK
Most retirement calculators treat your pension as a single number. Our UK retirement planner works differently. It accounts for the interaction between your workplace pension, personal savings, and the state pension (three income streams that most Britons will rely on, but few understand as a unified system).
The reality is that your retirement income isn't one thing. Your state pension provides a floor of around £12,548 a year from age 67. Your workplace pension grows through contributions and compound returns. And your ISA or other savings can bridge the gap between early retirement and state pension age, or top up your lifestyle in retirement.
This calculator shows you how all three fit together, so you can see whether your current trajectory gets you to the retirement you want, or how much you need to adjust to close the gap.
The Gap Analysis: What It Means and Why It Matters
The gap analysis is the most important number in your results. It shows the difference between the retirement income you want and what your current savings trajectory will actually deliver. If the number is zero, you're on track. If it's positive, you have a shortfall, and the calculator tells you exactly how much more you need to save each month to close it.
For example, if you want £30,000 a year in retirement and your projected income is £22,000, you have an £8,000 gap. At a 4% withdrawal rate, that translates to a £200,000 shortfall in your pension pot. Whether you close that through higher monthly contributions, a later retirement age, or adjusting your desired income is a choice only you can make.
The calculator doesn't make that decision for you. It just shows you the math, clearly and without judgment, so you can make an informed choice about your financial future.
State Pension: The Foundation You Don't Want to Ignore
The UK state pension is often treated as a nice-to-have extra in retirement planning discussions. This is a mistake. At £12,548 a year (2026/27), it represents a meaningful floor of guaranteed income that reduces how much you need to fund yourself.
If you want £30,000 a year in retirement and qualify for the full state pension, you only need £17,452 from your private pension. That translates to a pot of around £436,000 rather than £750,000. The difference is significant, and it changes the timeline for when retirement becomes achievable.
Use the "include state pension" toggle to see both scenarios. With state pension factored in, your gap analysis improves substantially. Without it, you see the full amount you'd need if the state pension didn't exist. The reality sits somewhere between, depending on your National Insurance record.
Monthly Contributions: Small Changes, Big Impact
One of the most powerful features of compound growth is how responsive it is to contribution changes. If you're 35 with 30 years to retirement, increasing your monthly contribution by £100 costs you £36,000 in contributions. But with average market returns, it could add £80,000 or more to your final pension pot.
The calculator shows you a recommended monthly savings figure based on your goals. This isn't a random number. It's calculated by taking your target pot, subtracting your current pot with projected growth, and working backwards to see what monthly contribution closes the gap in your specified timeframe.
If the recommended amount feels out of reach, consider extending your retirement age by a few years. Each additional year of work is both an extra year of contributions and an extra year of growth, roughly doubling the impact on your final pot compared to a single year of contributions alone.
Combining Old Pension Pots
If you've changed jobs multiple times, you probably have several old pension pots scattered across different providers. Consolidation isn't always the right answer. Some older pensions have valuable guarantees that you'd lose by moving, but for most people, tracking multiple pots means missed opportunities to optimize contributions and understand your true retirement position.
Our calculator lets you enter your total current pension pot value. If you're consolidating old pots, use your total combined value. If you're unsure what you've accumulated across previous employers, our pension dashboard can help you track and consolidate them in one place.
The goal is clarity. When you can see your complete pension picture in one place, planning becomes substantially easier, and substantially more motivating.