Retirement Savings Guide for Millennials & Gen Z in the UK: How to Secure Your Future

PERSONAL FINANCE

2/8/20254 min read

Retirement Savings Guide for Millennials & Gen Z in the UK: How to Secure Your Future
Retirement Savings Guide for Millennials & Gen Z in the UK: How to Secure Your Future

Retirement Savings Guide for Millennials & Gen Z in the UK: How to Secure Your Future

Introduction

For Millennials and Gen Z in the UK, saving for retirement may not seem like an urgent priority. With student loans, rising living costs, and other financial pressures, many put off retirement planning until later in life. However, the earlier you start, the easier it is to build a secure financial future.

Pensions, ISAs, and smart investing can help you take control of your retirement savings. This guide will break down the best UK retirement savings strategies, ensuring you’re on track for a comfortable future.

Why Millennials and Gen Z Should Prioritise Retirement Savings

The UK’s retirement landscape has changed significantly over the years. Here’s why younger generations should start saving early:

1. The State Pension Alone Won’t Be Enough

The current full UK State Pension is £203.85 per week (2023-2024 tax year), but you need at least 35 qualifying years of National Insurance contributions (NICs) to receive the full amount. This is unlikely to be enough to cover living expenses in retirement.

2. The Power of Compound Interest

The sooner you start saving, the longer your money has to grow. Compound interest allows even small contributions to turn into substantial savings over time.

3. Rising Cost of Living

Inflation continues to push up prices, meaning you’ll need more money to maintain a comfortable lifestyle in retirement.

4. Longer Life Expectancy

With people living longer, your retirement savings will need to last several decades. Without adequate savings, you could outlive your funds.

How Much Should You Save for Retirement in the UK?

While there’s no one-size-fits-all answer, a general rule is to aim for 15% of your salary for retirement savings. Here’s a helpful guideline:

  • In Your 20s: Save at least 10-15% of your income if possible.

  • In Your 30s: If you haven’t started yet, aim for 15-20% to catch up.

  • In Your 40s and Beyond: You may need to save 20-25% or more to make up for lost time.

Another useful approach is the ‘multiply your salary’ rule:

  • By age 30 – Aim to have 1x your salary saved

  • By age 40 – 3x your salary saved

  • By age 50 – 6x your salary saved

  • By retirement – 10x your salary saved

Best Retirement Savings Options for Millennials and Gen Z in the UK

1. Workplace Pensions (Auto-Enrolment Schemes)

If you’re employed, your employer is required to enrol you in a workplace pension scheme if you earn over £10,000 a year.

  • You contribute at least 5% of your salary.

  • Your employer contributes at least 3% (some employers contribute more).

  • You get tax relief from the government on your contributions.

Tip: Always contribute at least enough to get the full employer match—it’s free money for your retirement.

2. Personal Pensions (SIPPs – Self-Invested Personal Pensions)

If you’re self-employed, a freelancer, or want to save more for retirement, a Self-Invested Personal Pension (SIPP) is a great option.

  • Contributions receive tax relief of 20% (or more for higher earners).

  • You can invest in stocks, bonds, ETFs, and other assets.

  • Funds grow tax-free until withdrawal.

3. Lifetime ISAs (LISAs) – A Boost from the Government

A Lifetime ISA (LISA) is another tax-efficient way to save for retirement.

  • You can contribute up to £4,000 per year.

  • The government adds a 25% bonus (up to £1,000 per year).

  • You can withdraw funds tax-free at age 60 or use them earlier for a first home purchase.

Tip: A LISA can be a great supplement to your pension savings, especially if you start early.

4. Stocks & Shares ISAs

If you’ve maxed out your pension contributions, a Stocks & Shares ISA allows you to invest with tax-free growth and withdrawals.

  • The annual ISA allowance is £20,000.

  • You can invest in funds, shares, and bonds.

  • Unlike pensions, you can withdraw funds anytime without penalty.

Smart Investment Strategies for Long-Term Retirement Growth

1. Diversify Your Investments

Invest in a mix of UK and global stocks, bonds, and alternative assets to spread risk.

2. Consider Low-Cost Index Funds and ETFs

Passive investing in index funds (such as the FTSE 100 or S&P 500) is a great way to achieve long-term growth.

3. Use Pound-Cost Averaging

Investing regularly, rather than trying to time the market, helps reduce risk.

4. Keep an Eye on Fees

High fees can eat into your returns. Look for low-cost investment platforms and funds.

Budgeting for Retirement Savings

1. Follow the 50/30/20 Rule

A simple budgeting rule:

  • 50% for essentials (rent, food, bills).

  • 30% for wants (entertainment, travel).

  • 20% for savings (retirement, emergency fund, investments).

2. Automate Your Savings

Set up direct debits to your pension, ISA, or investment accounts to ensure you consistently save.

3. Increase Contributions Over Time

Whenever you get a raise, increase your pension contributions instead of lifestyle inflation.

Common Retirement Saving Mistakes to Avoid

1. Relying Solely on the State Pension

The State Pension alone will likely not be enough to maintain your current lifestyle.

2. Delaying Retirement Savings

The longer you wait, the harder it is to catch up. Start small if necessary.

3. Ignoring Employer Contributions

Not taking advantage of an employer pension scheme means missing out on free money.

4. Withdrawing from Pensions Early

Early withdrawals can trigger hefty tax charges and penalties.

Retirement Planning for Freelancers and the Self-Employed

If you’re self-employed or a gig worker, you won’t have access to an employer pension scheme, but you still have great options:

  • Open a SIPP (Self-Invested Personal Pension) for tax relief.

  • Use a LISA for government bonuses.

  • Consider dividend stocks, rental properties, or passive income sources for additional retirement income.

Final Thoughts: Secure Your Financial Future Today

Retirement may feel like a long way off, but the sooner you start saving, the easier it will be. By making use of workplace pensions, SIPPs, ISAs, and smart investment strategies, Millennials and Gen Z in the UK can build a strong financial future.

Even small contributions add up over time—start today and let your money work for you!

Disclaimer

This article is for informational purposes only and does not constitute financial advice. Please consult with a qualified financial advisor before making any investment or retirement planning decisions.