UK Pension Gap: How Much Should You Save for Retirement?

Finance7 min readCalcStack Team

Here’s a number that should worry you: the average UK pension pot at retirement is around £60,000. That might sound like a lot until you realise it provides about £3,000–£4,000 a year on top of the State Pension. Given that a “moderate” retirement costs roughly £31,300 a year for a single person, the gap for most people is enormous.

The State Pension

The full new State Pension for 2025/26 is £230.25 per week (£11,973/year). You need 35 qualifying years of National Insurance to get the full amount. Ten years is the minimum to get anything at all.

State Pension age is currently 66, rising to 67 between 2026 and 2028, and to 68 at some point in the late 2030s (the exact date keeps getting reviewed). Check your own forecast at gov.uk/check-state-pension — it takes two minutes and tells you exactly what you’ll get and how many qualifying years you have.

What Does Retirement Actually Cost?

The Pensions and Lifetime Savings Association (PLSA) publishes three living standards that put real numbers on it:

  • Minimum (£14,400 single / £22,400 couple): Covers basics. UK holidays, a basic car, not much room for treats.
  • Moderate (£31,300 single / £43,100 couple): Two weeks in Europe, a decent car, regular eating out, hobbies and gifts.
  • Comfortable (£43,100 single / £59,000 couple): Long-haul holidays, a newer car every 5 years, home improvements, genuine financial freedom.

These assume you own your home outright. Still renting in retirement? Add £5,000–£10,000 a year. That’s a big difference.

How Much Should You Actually Be Saving?

A common rule of thumb: halve your age when you start saving seriously, and save that percentage of your salary. Start at 30? Save 15%. Start at 40? Save 20%. This includes employer contributions.

Let’s be more specific. To hit a moderate retirement income of £31,300, with the State Pension covering £11,973, your private pension needs to generate about £19,300 a year. Using the 4% drawdown rule, that requires a pot of roughly £483,000. A 30-year-old earning £35,000 would need to save about £450/month (including employer contributions) to get there by age 67, assuming 5% annual growth after fees. That’s a lot. But it’s the reality.

Auto-Enrolment: A Start, But Probably Not Enough

Since 2019, the minimum workplace pension contribution is 8% (5% from you, 3% from your employer) on qualifying earnings between £6,240 and £50,270. It’s better than nothing — much better — but for most people, 8% won’t get you to a moderate retirement.

If your employer offers contribution matching (they’ll match up to 6% if you put in 6%), always take the maximum match. Saying no to employer matching is literally refusing free money. It’s the worst financial decision you can make.

Tax Relief on Pension Contributions

Pension contributions get tax relief at your marginal rate. A basic-rate taxpayer contributing £100 only pays £80 out of pocket — the £20 tax relief goes in automatically. Higher-rate taxpayers can claim an extra 20% through their tax return, meaning £100 in the pension effectively costs just £60. That’s a 67% return before the money is even invested. Where else are you getting that?

The annual allowance is £60,000 (or your total earnings if lower). Unused allowance carries forward for up to 3 years.

Close Your Pension Gap

Use our free pension gap calculator to see how much you need to save each month to hit your target retirement income, based on your age, existing pots, and the lifestyle you want. Better to know now than find out at 65.

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Frequently Asked Questions

How much State Pension will I get?

The full amount for 2025/26 is £230.25/week (£11,973/year). You need 35 qualifying years of NI for the full whack. Check yours at gov.uk/check-state-pension — it’s free and takes about two minutes.

Is auto-enrolment enough for retirement?

For most people, honestly no. The minimum 8% on qualifying earnings will give you a basic retirement income at best. If you want a moderate standard of living — European holidays, a decent car, eating out regularly — you’ll need to contribute more.

What is the 4% drawdown rule?

It says you can withdraw 4% of your pot in year one and adjust for inflation each year, with a good chance of the money lasting 30 years. So a £500,000 pot would give you roughly £20,000/year. It’s a guideline, not a guarantee.

Can I access my pension before 55?

Generally no. The minimum age is 55, rising to 57 from April 2028. Early access is only possible for serious ill health. Be extremely wary of anyone promising early access — it’s almost certainly a scam.

Should I pay off my mortgage or increase pension contributions?

It depends on rates. With employer matching and tax relief, pensions often deliver better returns. But being mortgage-free in retirement massively reduces the income you need. With the Bank of England base rate sitting at 4.5% in early 2026, both options have merit — consider splitting any spare cash between the two.

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