FT MarketWatch

Retirement Investing Basics

Retirement investing is about building enough assets to support yourself when you are no longer working full time. Tax rules, account names and government benefits differ by country, but the core ideas are similar everywhere: save consistently, invest for growth, manage risk and give compounding time to work.

Key takeaways:
  • There is no single “magic number” for retirement — needs depend on lifestyle, timing and other income sources.
  • Starting early and investing regularly lets compounding do much of the heavy lifting.
  • A mix of growth assets (stocks) and stabilizers (bonds/cash) is the core of most retirement portfolios.
  • Using tax-advantaged retirement accounts and keeping fees low can materially increase your long-term outcome.

This page focuses on big-picture concepts rather than country-specific tax rules. It is a starting point to read before diving into local details like RRSPs, TFSAs, 401(k)s, IRAs or other retirement plans.

How much might you need for retirement?

There is no single “right” number for retirement savings. Needs vary depending on:

Many planners use rules of thumb, such as targeting enough assets to withdraw around 3–4% per year in retirement, adjusted for inflation. For example, if you wanted $40,000 per year from your portfolio, a rough target might be in the $1,000,000 range using a 4% guideline. These are starting points, not guarantees, and actual safe withdrawal rates can vary with market returns, inflation and flexibility in your spending.

Thinking in terms of income, not just a lump sum

Instead of fixating on a single savings target, it can help to:

This “income gap” approach keeps the focus on what your money must do for you, not just the size of your account balance.

The role of time and compounding

Time is one of the most powerful tools in retirement investing. The earlier you start, the more compounding can do:

Waiting until “later” often means you must save much more per month to reach the same target. Starting modestly and staying consistent is usually more realistic than trying to catch up in a hurry or relying on aggressive strategies such as day trading or leveraged forex.

Stocks, bonds and diversification

Most retirement portfolios use a mix of:

A common approach is to hold more stocks when you are younger and gradually increase the bond allocation as you move closer to retirement. The goal is to balance growth (to fight inflation and build wealth) with stability (to reduce the impact of market downturns when you begin withdrawals).

Diversification – spreading investments across many companies, sectors and regions – helps reduce the impact of any one position performing poorly. Broad mutual funds and index funds make diversification easier for smaller accounts, as does using ETFs in a simple asset allocation.

Sample asset allocation ideas (for illustration only)

These are generic examples, not recommendations. The right mix for you depends on your age, risk tolerance, other income sources and time horizon.

Retirement accounts vs. regular accounts

Many countries offer special retirement accounts with tax advantages. The names differ (RRSP, TFSA, 401(k), IRA and others), but the ideas are similar:

Using these accounts efficiently can make a significant difference over decades. It is often worth reading official plan documents or consulting a qualified adviser to understand how contributions and withdrawals are taxed in your situation.

Order of operations for many savers (conceptually)

Exact priorities depend on local rules and your personal situation, but many people:

Accumulation vs. decumulation phases

Retirement investing has two broad phases:

Strategies that feel comfortable while accumulating (for example, heavy stock allocations) may need adjusting as you approach and enter retirement, when large losses can be harder to recover from.

Income in retirement

When you transition from saving to spending, your focus shifts to turning a portfolio into income. Common building blocks include:

Managing withdrawals so that your money lasts through a long retirement is just as important as building the nest egg in the first place. Sequence-of-returns risk – the risk of poor markets early in retirement – is important to understand. Two retirees with the same average return can have very different outcomes if the timing of good and bad years is different.

Common retirement investing mistakes

A few recurring pitfalls show up in many retirement stories:

Having even a simple written plan – how much you aim to save, how you invest it, and when you will review it – can help you avoid reacting emotionally to short-term market moves.

Getting started with a simple plan

If you are new to retirement investing, you do not need a perfect plan to begin. A few practical steps:

This information is for general education only. It is not personal financial advice. Your own retirement plan should reflect your circumstances, goals, time horizon and comfort with risk.

Retirement investing FAQ

When should I start saving for retirement?

In general, the sooner the better. Starting early means each dollar has more years to compound, so you may be able to reach your goals with smaller contributions. If you feel behind, it is still worth starting now rather than waiting for a “perfect” time.

How much should I save each month for retirement?

There is no universal number. Some people aim to save a percentage of income (for example, 10–20%) toward long-term goals. A more tailored approach is to estimate your retirement spending, consider other income sources and then work backward to a savings rate that fits your budget and timeline.

Should I change my investments as I get closer to retirement?

Many investors gradually shift to a more conservative mix as they approach retirement, reducing exposure to large swings in portfolio value. This might mean increasing allocations to bonds and cash while still keeping some stock exposure for long-term growth. The pace and degree of change depend on your risk tolerance, flexibility and other income sources.

Do I need to use complex strategies for retirement investing?

Not necessarily. Many successful retirement plans rely on simple, diversified portfolios of broad funds, regular contributions and disciplined rebalancing. Complex strategies such as frequent trading, leverage or derivatives can increase risk and are not required to build a solid long-term plan.

For more background on building blocks of a retirement portfolio, you can also review our pages on mutual funds, bonds and stock trading sites. To understand the risks of more speculative approaches, see our guides on day trading, forex, options and futures. For quick definitions of key terms, visit our Dictionary Index.