Best Retirement Plans for Millennials & Gen Z: Top Tips

For many Millennials and Gen Z in the UK, the concept of retirement can seem like a distant and daunting prospect. Faced with challenges such as student debt, a competitive housing market, and ongoing cost-of-living concerns, putting money away for retirement can feel like a luxury. However, time is the greatest asset for younger generations, and starting a robust retirement plan early is the single most powerful way to secure a comfortable financial future. This article will provide a clear, practical guide to the best retirement plans for Millennials and Gen Z, focusing on UK-specific strategies, tax-efficient accounts, and top tips for making your money work for you. By the end, you’ll have a clear roadmap for achieving financial independence.

The Foundation: Your Workplace Pension

For any UK resident, the cornerstone of retirement planning should be their workplace pension. Since 2012, millions of UK workers have been automatically enrolled into a pension scheme by their employer, a move designed to make saving for retirement a default. The most important benefit of a workplace pension is the employer contribution. Under current rules, your employer must contribute a minimum of 3% of your salary, as long as you are contributing at least 5%.

This employer contribution is essentially free money. If you opt out, you are giving this up. For many, the best financial decision they can make is simply to stay enrolled and, if possible, increase their contributions. Some employers will even match your contributions beyond the minimum, so it is always worth checking your employer’s scheme details. The tax relief you receive from HMRC on your contributions is another significant benefit, as it further boosts your savings.

Supercharging Your Savings with ISAs

While a pension is the foundation of retirement planning, it’s not the only tool. ISAs (Individual Savings Accounts) are a crucial complement, particularly for Millennials and Gen Z who may want to access their money before the traditional retirement age. The main types of ISAs relevant for long-term saving are the Stocks and Shares ISA and the Lifetime ISA (LISA).

A Stocks and Shares ISA allows you to invest up to the current annual allowance (£20,000 for the 2025/26 tax year), and any growth, income, or capital gains are completely tax-free. This makes it an incredibly powerful tool for long-term wealth building, as your money can grow without being taxed.

The LISA is a more specific tool, designed for two purposes: saving for your first home or for retirement. If you are aged 18-39, you can open a LISA and contribute up to £4,000 per year. The government then adds a generous 25% bonus, worth up to £1,000 annually. This money, along with all the growth, is also tax-free. It can be a fantastic way to save for retirement if you don’t plan on buying a house.

The Power of Compounding and Starting Early

The single greatest advantage Millennials and Gen Z have is time. The principle of compounding interest means that the earlier you start investing, the more time your money has to grow. This is because your returns begin to generate their own returns, creating a snowball effect.

For example, imagine you start saving just £100 a month at age 25. By the time you reach 65, and assuming a modest 5% annual return, your total pot could be over £150,000. If you waited until age 35 to start, that same £100 a month would only grow to around £85,000. This is the power of compounding in action. For younger generations, even small, consistent contributions can make a huge difference over several decades.

Navigating Debt and Financial Priorities

Many younger individuals in the UK are faced with the dilemma of whether to pay off debt or save for retirement. The answer often depends on the type of debt you have. High-interest debt, such as credit card debt or a costly personal loan, should almost always be prioritised. The interest rates on this kind of debt are often much higher than any return you could reasonably expect to make on investments, so paying it off is the best financial move.

However, for a lower-interest debt like a student loan, the decision is less clear. Student loan interest rates are often low, and the loans are only repaid when you earn above a certain threshold. In this scenario, it may be more financially sensible to continue with your pension and ISA contributions while making the minimum required payment on your student loan, as your investments have a higher chance of a greater return.

Understanding Your Risk Tolerance

A long-term investment horizon is one of the most powerful tools for younger investors. Because you have several decades before you need to access your money, you can afford to take on more risk in your portfolio. While a retiree might need a very conservative portfolio to preserve their capital, a 25-year-old can afford to have a higher allocation to equities and stocks, which are more volatile but offer the potential for higher returns over the long term.

It is always important to understand your personal risk tolerance, but for younger investors, the general advice is to be more aggressive with your investments. The ups and downs of the market, which can be stressful in the short term, are just noise when viewed over a 30 or 40-year period. A diversified portfolio, managed inside an ISA or a pension, will likely ride out these periods and grow significantly over time.

Your Path to Financial Freedom

Retirement planning for Millennials and Gen Z isn’t just about pensions; it’s about building a multi-faceted strategy that leverages all the tax-efficient accounts available in the UK. Your first practical step is to check your workplace pension. Ensure you are enrolled and, if possible, increase your contributions to at least the level your employer matches. Secondly, open a Stocks and Shares ISA or a LISA and begin contributing a small, manageable amount each month. By combining the power of your workplace pension with the tax efficiency of ISAs, you can turn a distant dream of retirement into a realistic and achievable goal.

Written By

jones Taylor is the Chief Strategist at AJ Bell. He has 16 years of experience analysing global markets, with a focus on sectors like consumer goods and mining. His career includes a role in London covering the European Consumer and Beverage sector. He holds a Business Administration degree from the University of Westminster, is CFA accredited, and was named a top equity analyst by Institutional Investor magazine for three consecutive years.