Private Pension Calculator
Project your retirement pot and future monthly income based on your current savings, monthly contributions, and expected growth. Plan with confidence.
Private Pension Planner
Estimate your retirement pot and monthly income
Your current age (16–100)
The age you plan to retire (UK minimum access is 55, rising to 57 in 2028)
The current value of your private pension savings
How much you (and your employer) contribute each month
Typical UK pension mid-rate is 5%. Conservative: 3–4%, Growth: 7–8%
Retirement Projection
Your private pension forecast
Enter your details and click Calculate My Pension to see your projected retirement pot and monthly income.
Pension Pot Reference Table
Projected pension pot at retirement for a 30-year-old starting with £0 and contributing monthly until age 65 (35 years) at 5% annual growth. Use as a quick guide.
| Monthly Contribution | Pot at 65 | Total Paid In | Growth Earned | Monthly Income (4% rule) |
|---|---|---|---|---|
| £50 | £49,363 | £21,000 | £28,363 | £164 |
| £100 | £98,726 | £42,000 | £56,726 | £329 |
| £200 | £197,452 | £84,000 | £113,452 | £658 |
| £300 | £296,178 | £126,000 | £170,178 | £987 |
| £400 | £394,904 | £168,000 | £226,904 | £1,316 |
| £500 | £493,630 | £210,000 | £283,630 | £1,645 |
| £750 | £740,445 | £315,000 | £425,445 | £2,468 |
| £1,000 | £987,260 | £420,000 | £567,260 | £3,291 |
| £1,500 | £1,480,890 | £630,000 | £850,890 | £4,936 |
| £2,000 | £1,974,520 | £840,000 | £1,134,520 | £6,582 |
Private Pension FAQ
Everything you need to know about planning and projecting your private pension in the UK.
Your pension pot is calculated using compound interest. The formula is: Future Value = Current Pot × (1 + r)^n + Monthly Contribution × 12 × [((1 + r)^n − 1) / r], where r is the annual growth rate and n is the number of years until retirement. This accounts for both your existing savings growing over time and the regular monthly contributions you make. The longer your time horizon, the more powerful the compounding effect becomes.
A common rule of thumb is to contribute a percentage of salary equal to half your age when you start — for example, if you start at 30, aim for 15% of your salary. In the UK, auto-enrolment minimum is 8% of qualifying earnings (including employer contribution). For a comfortable retirement, financial planners often recommend saving 12–15% of your gross income throughout your working life. The earlier you start, the less you need to contribute monthly thanks to compound growth.
Historical returns depend on your fund’s risk profile. Conservative (bond-heavy) funds typically return 3–5% per year. Balanced funds average 5–7%. Growth-oriented (equity-heavy) funds have historically returned 7–9% over the long term, though with more volatility. Most UK pension projections use a mid-rate of around 5% after charges as a realistic baseline. Remember these are long-term averages — actual returns in any given year can be higher or lower.
Under current UK rules, you can normally access your private pension from age 55. This minimum pension access age is scheduled to rise to 57 in 2028. There are exceptions for ill-health retirement and some protected pension schemes with earlier normal retirement ages. You don’t have to take your pension at the minimum age — you can leave it invested and take it later if you wish.
The 4% rule is a guideline suggesting you can withdraw 4% of your pension pot in the first year of retirement, and then adjust that amount for inflation each year, with a high probability of your money lasting 30 years. For example, a £300,000 pot would provide roughly £12,000 per year (£1,000 per month). It’s a starting point — actual sustainable withdrawal rates depend on your investments, lifespan, and market conditions. Many UK retirees use a combination of the State Pension, drawdown, and annuities to manage income.
The Pensions and Lifetime Savings Association (PLSA) publishes retirement living standards. As a rough guide for a single person: a minimum retirement requires around £14,400/year, a moderate retirement around £31,300/year, and a comfortable retirement around £43,100/year. For a couple, these figures are roughly £22,400, £43,100, and £59,000 respectively. Subtract the full new State Pension (currently around £11,500/year) to see what your private pension needs to provide.
Yes. In the UK, you get tax relief on pension contributions up to 100% of your earnings, subject to the annual allowance (currently £60,000 for most people). Basic-rate taxpayers get 20% relief automatically. Higher-rate (40%) and additional-rate (45%) taxpayers can claim extra relief through their self-assessment tax return. This means a £80 contribution from a basic-rate taxpayer effectively costs them £80 but £100 goes into their pension — an instant 25% boost.
Most modern UK private pensions (defined contribution schemes) sit outside your estate for inheritance tax purposes. If you die before age 75, your remaining pension pot can usually be passed to beneficiaries tax-free as a lump sum or drawdown income. If you die after 75, beneficiaries pay income tax on withdrawals at their marginal rate. Always nominate beneficiaries with your pension provider to ensure smooth payment and keep your details up to date.