UK Pension Pot Calculator 2026-27
Project your retirement income from your pension pot.
Project your UK pension pot at retirement. Enter your salary, contribution percentage, employer contributions, and years to retirement. Shows projected pot size, estimated annual retirement income (4% rule), and annual tax relief received.
Projections are illustrative. Actual investment returns vary. Seek independent financial advice.
How UK pension growth is calculated
A UK pension pot grows through three mechanisms: your contributions, employer contributions, and investment growth inside the pension wrapper — all amplified by tax relief.
The triple advantage of UK pensions
Tax relief: HMRC tops up contributions at your marginal rate. Employer match: workplace pensions require minimum 3% employer contribution. Tax-free growth: all returns compound tax-free inside the pension wrapper.
The compound growth formula
Future Value = Current pot × (1 + r)^n + Monthly contribution × ((1 + r)^n - 1) / r, where r = monthly return rate and n = total months. 6% annual return is a common moderate-growth assumption for a balanced pension fund.
Example: 30-year pension projection
Age 35, £60,000 salary, 10% employee + 3% employer (13% total = £7,800/year going in — the £6,000 employee share costs about £3,600 net after 40% tax relief). At 6% return over 30 years to age 65: pot ≈ £653,000. At 7%: ≈ £793,000. At 5%: ≈ £541,000. Small rate differences compound dramatically over decades.
How pension drawdown works
From age 55 (57 from 2028), can take 25% tax-free. Remainder as flexi-access drawdown (withdraw as needed, taxed as income) or annuity (guaranteed lifetime income). Uncrystallised funds pension lump sum (UFPLS): each withdrawal is 25% tax-free, 75% taxed.
UK pension tax relief rates and allowances 2026-27
Tax relief at marginal rates
| Taxpayer | Marginal rate | £100 in pension costs | Net cost per £1,000/month |
|---|---|---|---|
| Basic rate | 20% | £80 | £800 |
| Higher rate | 40% | £60 | £600 |
| Additional rate | 45% | £55 | £550 |
Annual allowance and tapering
Standard allowance: £60,000 per tax year 2026-27 (includes employee + employer contributions). Tapered for high earners: reduces £1 for every £2 adjusted income above £260,000, to £10,000 minimum at £360,000+. Unused allowance carries forward 3 years — useful for bonus year contributions.
Money Purchase Annual Allowance (MPAA)
If you've already flexibly accessed your DC pension, your annual allowance drops to £10,000. Triggered by taking income from drawdown or UFPLS. Take the tax-free 25% only and you keep the full £60,000 allowance. Get advice before first accessing to avoid triggering MPAA unnecessarily.
Salary sacrifice for extra savings
Employer agrees to pay extra pension in exchange for lower salary. Avoids employee NI (8%) AND employer NI (15%). Many employers share the 15% employer NI saving with you. Can increase effective pension contribution by 15-23% vs equivalent gross salary contribution.
How to access your UK pension pot at retirement
Flexi-access drawdown
Most flexible option. Take 25% tax-free up front, remainder stays invested. Withdraw as needed, taxed as income at marginal rate. Money stays invested — can grow or fall. Risks running out if withdrawal rate too high or markets fall early.
The 4% rule for sustainable withdrawals
Classic planning rule: withdraw 4% of pot in year 1, inflation-adjusted thereafter. Should last 30+ years in most market scenarios. £500,000 pot = £20,000 Year 1 income. Plus State Pension (~£12,548) = ~£32,500 total.
Annuities — guaranteed lifetime income
Exchange pot for fixed monthly income for life. Current rates (July 2026): ~7-7.9% at age 65 for a level single-life annuity, lower for joint life or index-linked. £500,000 pot = £35,000-39,000/year at 65. Cannot change mind once purchased.
Uncrystallised funds pension lump sum (UFPLS)
Take ad-hoc lump sums: each 25% tax-free, 75% taxed. Good for one-off purchases. Triggers MPAA — reduces future contributions to £10,000/year.
Mix and match
Most retirees use a combination: take 25% tax-free for property or emergency fund, leave rest in drawdown with State Pension as safety net, buy small annuity later for essential income security.
UK State Pension 2026-27 and retirement income planning
New State Pension rates 2026-27
| Category | Weekly | Annual |
|---|---|---|
| Full new State Pension | £241.30 | £12,548 |
| Full basic State Pension | £184.90 | £9,615 |
| Triple lock uplift 2026-27 | 4.8% (matches earnings growth) | |
National Insurance qualifying years
Full new State Pension requires 35 qualifying years of NI contributions. Proportional amount for fewer years. Can fill gaps by voluntary Class 3 contributions (£18.40/week 2026-27) — usually worth it if gap is recent or you're close to pension age. Minimum 10 years for any State Pension.
How much total retirement income do you need?
| Lifestyle (Pensions UK) | Single annual | Couple annual | Pot needed (4%) |
|---|---|---|---|
| Minimum | £13,900 | £22,500 | ~£34k + State Pension |
| Moderate | £32,700 | £45,400 | ~£504k + State Pension |
| Comfortable | £45,400 | £62,700 | ~£821k + State Pension |
FAQFrequently asked questions about UK pensions
What is the UK State Pension and how does it affect planning?
Full new State Pension: £12,548/year (2026-27), after the 4.8% triple lock rise in April 2026. Requires 35 years of NI contributions. Provides a foundation — a moderate lifestyle needs ~£32,700/year for one person (Pensions UK). Private pension bridges the gap.
What happened to the pension lifetime allowance?
Abolished from 6 April 2024. Previously £1,073,100 cap before heavy tax penalties. Now no cap on pot size. Lump sum allowance (£268,275 tax-free) still applies. Very favourable for higher earners.
How much should I save for retirement UK?
Target 15-20% of salary total (employee + employer). Rule of thumb: half your starting age as a percentage (start at 20 = 10%, start at 30 = 15%). Minimum to capture employer match, ideally 15%+.
Can I transfer a pension to another provider?
Yes. Most DC pensions can be transferred. Shop around for lower fees — 0.3% vs 1% saves significantly over decades. Be cautious with transfers from DB schemes (get FCA-regulated advice — required by law for transfers over £30,000).
What is auto-enrolment?
UK employees aged 22+ earning £10,000+ must be auto-enrolled in a workplace pension. Minimum: 5% employee + 3% employer = 8% of qualifying earnings. You can opt out but lose employer contribution.
When can I access my UK pension?
Minimum age 55 (rising to 57 from 2028). Accessing earlier triggers 55% unauthorised payment tax. Exceptions: serious ill-health, protected pre-2006 schemes. Any offer to 'unlock' pension before age 55 is a scam.
Where these figures come from
Pension and retirement figures on this page are drawn from HMRC (pension tax rules and Lifetime Allowance), the Department for Work and Pensions (State Pension), The Pensions Regulator (workplace pensions), and MoneyHelper (consumer guidance).
- Annual Allowance & tax on pension contributions — GOV.UK — Tax on your private pension contributions.
- State Pension age & entitlement — GOV.UK — The State Pension.
- Workplace pensions & automatic enrolment — The Pensions Regulator — Automatic enrolment.
- Pension freedoms & access from 55 — MoneyHelper — Taking your pension.
- Pension tax relief rates — GOV.UK — Tax relief on pension contributions.
Last checked: July 2026. Rates and thresholds are reviewed against the source of record each November, when annual adjustments for the following tax year are published.
Select the question that matches where you are right now.
Your result shows the projected value of your pension pot at retirement, based on the salary, contribution rates, and investment return you entered — plus the annual income it could support under the 4% rule.
Check whether you are on track: add the projected 4% income to the full new State Pension (£12,548 in 2026-27) and compare against the lifestyle you want. Then test how raising contributions changes the outcome.
Not a guarantee. Investment returns vary year to year, and the projection ignores inflation, fund fees, and future pay changes unless you adjust the inputs to allow for them.
Uses 2026-27 HMRC pension rules — the £60,000 annual allowance and tax relief at your marginal rate. All calculations run in your browser — no data is sent to any server.
Pension projections are driven by five levers: how much goes in, how long it compounds, the return it earns, the fees you pay, and the tax relief that tops it up.
The auto-enrolment minimum is 8% of qualifying earnings (5% employee + 3% employer). Most planners suggest 12-15% of salary in total for a comfortable retirement.
Thirty years at 6% turns £300/month into roughly £301,000. The same contributions over 20 years reach about £139,000 — starting early matters more than the exact return.
A 1% annual charge versus 0.3% can cost tens of thousands of pounds over a working life. Meanwhile HMRC adds basic-rate relief automatically, and higher-rate taxpayers can claim a further 20% through Self Assessment.
To grow your projected pot, capture every pound of employer money first, then use tax relief and lower fees to make each contribution work harder.
If your employer matches contributions above the 3% minimum, contribute at least enough to get the full match — it is an immediate 100% return before any investment growth.
Salary sacrifice routes pension contributions through your employer before tax and National Insurance, saving employee NI (8%) — and many employers pass on part of their 15% NI saving too.
Old workplace pots often sit in expensive default funds. Consolidating into a low-cost provider (check exit fees and lost guarantees first) can add years of retirement income.
Your pension connects to tax, savings, and retirement-income decisions. Use these calculators to see the full picture.
Pension withdrawals above the 25% tax-free lump sum are taxed as income. See how your drawdown income will be taxed.
Income tax calculator →Model how different return rates and monthly amounts grow over decades.
Compound interest →An ISA allows tax-free withdrawals at any age — useful for bridging the years before pension access at 55 (57 from April 2028).
ISA calculator →