Should you save or invest?

Choosing between saving and investing is one of the most important financial decisions you'll make. Your choice can affect your financial security, long-term growth and ability to meet both short-term and long-term goals.

In this guide0%
  1. 01Saving and investing
  2. 02Products you can use
  3. 03Current savings examples
  4. 04Investment returns
  5. 05Time Machine
  6. 06When to save or invest
  7. 07Factors to consider
  8. 08Balancing both
  9. 09Compare projections
  10. 10The bottom line
Save or invest: balancing risk and return

Saving offers greater certainty and easier access to your money, while investing provides more potential for long-term growth but carries the risk of loss. The right balance depends on your goals, time horizon and tolerance for risk.

Key terms used in this guide8 terms

Definition

Savings account

An account that pays interest on money you deposit. Access, rates and withdrawal rules vary by account.

Learn more about savings account
01

What is the difference between saving and investing?

Saving means keeping money in cash-based products where security and access come first. Investing means buying assets that may grow over time but can also fall in value. Saving generally suits money you may need within five years; investing is generally better suited to longer-term goals when you can accept the risk of loss.

Explore the differences

Purpose
Saving is generally for short-term financial goals, such as building an emergency fund, buying a car, or going on holiday. It's about keeping your money safe and accessible with minimal risk.
Capital risk
Savings are typically kept in savings accounts, Premium Bonds, or cash ISAs, where the risk of capital loss is minimal.
Liquidity
High. Savings are easily accessible and can be withdrawn quickly, making them ideal for emergencies or near-term financial needs.
Growth
Limited. Savings accounts offer modest interest rates, which may not keep up with inflation, meaning your purchasing power could decrease over time.
02

Which saving and investment products can you use?

Understanding the different types of savings and investment products available is key to building a sound financial strategy. The choice between saving and investing depends on your financial goals, risk tolerance, and time horizon. Let's explore some of the most common options for both saving and investing.

Explore product types

Cash ISAs
A cash ISA is a tax-free savings account where the interest you earn is shielded from income tax. It can be useful for short-term savings and may offer easy access.
Higher-interest savings accounts
These accounts offer higher interest rates than standard savings accounts, although they may have withdrawal limits, penalties, or minimum balance requirements.
Premium Bonds
Instead of earning regular interest, Premium Bonds offer a chance to win tax-free prizes through a monthly draw. You can hold up to £50,000, but returns depend on luck rather than guaranteed interest.
Fixed-rate bonds
These savings accounts lock your money away for a set period, usually offering a higher interest rate in return.
03

Current savings examples

A snapshot of leading accounts across three common savings categories, showing current rates, providers and account types to help you compare the options at a glance.

Live comparison data

Rates are examples from our live comparison data and can change. Check the account terms and eligibility before applying.

Compare all savings accounts
04

What returns have investments delivered?

Investment returns come from changes in asset values and income such as dividends or bond interest. The outcome depends on what a fund holds, its fees and the period measured. Historical returns can provide context, but they cannot tell you what will happen next.

Index funds aim to follow a market benchmark such as the MSCI World or FTSE All-Share, so their returns should broadly track that index after fees and tracking differences. Multi-asset funds combine investments such as shares and bonds, while active funds rely on a manager's decisions, so neither should be expected to match a single equity index.

The example below compares historical market returns over the same 10-year period. Annualised return converts each result into an equivalent compound return for one year, making different markets and periods easier to compare.

Cumulative return shows the total change across the whole period and what happened to the original amount. It should always be read alongside the timeframe: a long period can produce a large cumulative figure even from a moderate annualised return, and the actual return will not have arrived evenly each year.

IndexAnnualised returnCumulative return
MSCI WorldAnnualised return-a year over 10 yearsCumulative return

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FTSE All-ShareAnnualised return-a year over 10 yearsCumulative return

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S&P 500Annualised return-a year over 10 yearsCumulative return

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MSCI Emerging MarketsAnnualised return-a year over 10 yearsCumulative return

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Sources and methodology: Market results use adjusted prices from GBP-traded ETF proxies: SWDA for MSCI World, FTAL for FTSE All-Share, CSP1 for the S&P 500 and EMIM for MSCI Emerging Markets. Results may differ from the named indices because of fund charges, tracking difference and available history. Figures exclude platform fees, tax and inflation. Past performance does not predict future returns.

05

What happened to cash and markets over time?

Historical returns cannot tell you what happens next, but they can show how differently cash and markets have behaved across long periods, including downturns and recoveries.

Choose an amount and historical period, then compare a hypothetical Bank Rate cash path with selected market indices. Open the standalone Time Machine for a wider view.

Travel back in time

Compare a hypothetical savings path with one market index over exactly the same historical period.

Starting amount

Comparison

Savings
UK Bank Rate
UK Bank Rate is the Bank of England's base interest rate. The calculator uses it as a simple approximation of the return on cash savings over time. Actual savings rates vary by provider, account type and period, and may have been above or below Bank Rate.
These are market indices, not products you can buy directly. You can usually gain similar exposure through an index fund or exchange-traded fund (ETF). The historical comparison excludes platform, advice and other additional charges. The results summary illustrates the possible effect of an additional 0.35% yearly charge.

Comparison period

Loading available history...

06

When should you save or invest?

Whether you should save or invest depends mainly on when you need the money, how much risk you can accept, and whether you need quick access to it.

Choose an approach

Short-term financial goals
If you plan to use the money within the next 1-3 years, it is generally safer to keep it in a savings account where the value will not fluctuate with financial markets.
Emergency fund
Building an emergency fund should be a priority. A common target is 3-6 months of living expenses in a liquid, easily accessible account for unforeseen costs.
Low risk tolerance
If you are uncomfortable with How frequently and sharply prices in the stock market and other investment markets rise and fall. Greater volatility means an investment's value can change more over short periods., saving in a secure account such as a cash ISA or Premium Bonds can help protect your capital from investment losses.
Quick access
Savings accounts can provide high liquidity, allowing you to access your money quickly and without needing to sell an investment during a market downturn.
07

Key factors to consider

Your financial goals, time horizon, risk tolerance, the effect of inflation and how quickly you may need access all influence whether saving or investing is more suitable.

Time horizon

Start with when you expect to use the money. The closer the goal, the less time there is to recover from a market fall.
  • Short-term goals (0-5 years)

    Saving is generally more suitable for an emergency fund, a holiday, a wedding or another near-term purchase where certainty matters.

  • Long-term goals (5+ years)

    Investing may offer greater growth potential when you can leave the money invested and wait through periods of market volatility.

Risk tolerance

Consider both your financial capacity for a loss and how comfortable you would feel seeing the value of your money fall.
  • Lower risk tolerance

    Savings accounts are usually more appropriate when protecting the amount deposited is the priority, although returns may be lower.

  • Higher risk tolerance

    Investing may be suitable if you can tolerate temporary losses and remain focused on a long-term goal.

Financial goals

The purpose of the money helps determine how much certainty, growth and access you need.
  • Short-term needs

    Saving is generally more suitable for immediate needs and purchases planned within the next few years.

  • Long-term growth

    Investing can support longer-term goals such as retirement by offering the potential for compounding and market growth.

Inflation

Inflation reduces what money can buy over time, so compare the return after inflation rather than looking only at the account balance.
  • Cash returns

    Savings can lose purchasing power when the interest rate remains below inflation, even while the balance is growing.

  • Long-term investments

    Investments have greater potential to outpace inflation over time, but that outcome is not guaranteed and values can fall.

Liquidity

How quickly and easily money can be accessed, or an asset converted into cash, without a material delay, charge or loss in value.
  • Easy access

    Appropriate savings accounts can let you withdraw money quickly without needing to sell an asset after a market fall.

  • Selling investments

    Investments may be less suitable for money needed at short notice because selling during a downturn could crystallise a loss.

08

How can you balance saving and investing?

Balancing saving and investing is easier when you address your needs in a deliberate order. Build financial resilience first, then separate money for near-term goals from money intended for long-term growth.

  1. 1

    Build a small emergency fund

    Set aside around one to two months of essential expenses in an accessible, low-risk account for unexpected costs such as urgent car repairs.

  2. 2

    Repay high-interest debt

    Prioritise expensive debt such as credit cards, where interest can erode your finances faster than savings or investments are likely to grow.

  3. 3

    Build a full emergency fund

    Increase your safety net to around three to six months of essential expenses, based on your circumstances and income security.

  4. 4

    Plan for short-term goals

    Keep money needed within roughly five years in suitable savings accounts, where security and access matter more than uncertain growth.

  5. 5

    Invest for long-term goals

    Once near-term needs are covered, consider investing for goals at least five years away, accepting that values can rise and fall.

Once these foundations are in place, Spreading investments across different assets, sectors and markets so your outcome does not depend too heavily on any one of them. Diversification can reduce risk, but it cannot remove it. can help manage investment risk. Spreading long-term investments across asset classes reduces reliance on any one market, although values can still rise and fall and returns are not guaranteed.

09

What could saving or investing grow to?

Use the calculator below for a quick comparison of projected savings and investment growth, or try our advanced calculator for more controls.

Inputs

Adjust the amount, timeframe and illustrative rates.

Contributions

Savings period

Annual growth rates

Use lower, intermediate and higher return scenarios to explore a range of possible outcomes rather than relying on a single forecast. Which scenario is appropriate to focus on will depend partly on the level of investment risk you are comfortable taking and, importantly, your capacity to absorb losses if markets perform poorly. Higher potential returns generally involve accepting greater uncertainty and a greater risk of loss, so the return assumption should reflect the type of investment and your own circumstances rather than simply choosing the highest rate. For context, the FCA projection rules cap nominal illustration rates at 2%, 5% and 8% for certain tax-exempt and pension products. These are maximum illustration rates, not expected returns or recommendations, and different products may use different assumptions.
10

The bottom line

Saving and investing serve different purposes, and many financial plans use both. The right balance depends on when you need the money, the certainty you require and how much risk you can comfortably accept.

Save for certainty. Invest for time.Keep emergency and near-term money accessible. For goals at least five years away, consider investing money you can leave untouched and afford to see fall in value. Review the balance as your goals and circumstances change.