Savings accounts

Savings accounts are cash accounts designed for security, access and interest, but the best option depends on the job your money needs to do.

In this guide0%
  1. 01Savings account basics
  2. 02Types of account
  3. 03Key features
  4. 04How interest works
  5. 05Interest calculator
  6. 06FSCS protection
  7. 07Tax and allowances
  8. 08How to compare
  9. 09Pros and cons
  10. 10Maximise savings
  11. 11Example rates
  12. 12The bottom line
Nest egg representing savings accounts

Savings accounts help you keep cash separate, earn interest and plan for short-term goals.

The right account depends on how quickly you need access, whether the rate is fixed or variable, how much you want to deposit and whether tax or FSCS protection affects the outcome.

Key terms used in this guide7 terms

Definition

Savings account

A cash account that pays interest on money you deposit, with rules that vary by provider and account type.

01

What is a savings account?

A savings account is a secure place to deposit money and earn interest. It is designed to help your balance grow while keeping the money more accessible and stable than investments whose value can rise and fall.

Accounts range from easy-access products that let you withdraw without serving notice to notice accounts and fixed-term accounts that restrict access for an agreed period.

Eligible deposits with UK-authorised banks, building societies and credit unions can receive Financial Services Compensation Scheme protection, subject to the current limit and the authorised firm behind the brand.

Interest rates vary with the account type, deposit amount, access rules and wider economic conditions. Start with the job for the money: access for emergency cash, rate certainty for money you can lock away, and tax and protection checks as balances grow.

02

Types of savings account

Most savings decisions come down to access. Faster access usually means more flexibility, while longer restrictions can sometimes offer a higher rate.

Explore savings account types

Access
Usually fast access, subject to account rules.
Best for
Emergency funds and flexible cash.
Watch out
The rate is usually variable and withdrawals may still be limited.
03

Key features of savings accounts

While savings accounts differ by type, they share common features that affect how your money grows, how accessible it is and how safe it remains. Understanding these features will help you choose an account that fits the job.

Rate and return

AER includes the effect of earning interest on interest during the year. It assumes each interest payment stays in the account and continues to earn interest.
  • AER

    AER is a standard annual measure that includes compounding, which makes accounts with different interest-payment schedules easier to compare.

  • Compounding and frequency

    Interest may be paid monthly, quarterly or annually. When it stays in the account, it can earn further interest and increase the return over time.

  • Tax treatment

    Interest outside an ISA is taxable income, although your allowances may cover it. Eligible Cash ISA interest is tax-free.

Access and deposits

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

    Easy-access accounts are flexible, while notice and fixed-term accounts restrict withdrawals. Breaking the terms may cost interest or be impossible.

  • Deposit requirements

    Check the minimum opening amount, maximum balance and any monthly pay-in cap before relying on the advertised rate.

  • FSCS protection

    Eligible deposits are protected up to £120,000 per person per authorised firm, so accounts under brands that share a licence can share one limit.

When comparing accounts, do not focus only on the headline rate. Access restrictions, deposit limits and temporary bonus rates can all change how useful the account is in practice.

04

How interest works

Interest is the return you earn for depositing money with a bank or building society. The total depends on the rate, how often interest is added, and whether you make withdrawals or further deposits.

UK savings accounts usually show AER, or Annual Equivalent Rate. It shows the annual return if the interest stays in the account and the rate remains unchanged, allowing accounts that pay interest at different intervals to be compared consistently.

  • Simple interest

    Interest is calculated only on the original deposit. £1,000 at 5% simple interest earns £50 each year.

  • Compound interest

    Interest is added to the balance, so later interest is calculated on the deposit and earlier interest. This can accelerate growth over time.

For example, £100 earning 5% for three years grows to £115 with simple interest and about £115.76 with annual compounding. The difference starts small, but it becomes more significant as the balance, rate or timeframe increases. Read our compound interest guide for a fuller explanation.

05

Explore interest growth

Use the calculator to explore how a starting balance, regular deposits, the interest rate and compounding frequency affect the result. Comparing simple and compound growth shows how interest on earlier interest changes the balance over time.

Adjust the balance, regular contribution, term, rate and compounding frequency to explore how savings could grow. For more controls, open the standalone calculator.

Inputs

Enter a starting balance, annual rate, compounding frequency and term.

Savings details

Compounding and term

How often interest is calculated and added to the balance. Annual means once a year, quarterly every three months, monthly once a month and daily every day. Continuous compounding assumes interest is added constantly. At the same nominal rate, more frequent compounding generally increases the amount earned or owed.
06

FSCS protection and safety

The Financial Services Compensation Scheme protects eligible deposits if a UK-authorised bank, building society or credit union fails. The standard limit is £120,000 per person per authorised firm, or usually £240,000 for a joint account held by two eligible people.

The limit applies per authorised firm, not necessarily per brand. Two familiar bank brands can share the same banking licence, which means balances across them may be added together for protection purposes.

Qualifying temporary high balances linked to certain life events can receive up to £1.4 million of protection for six months. Eligibility and evidence requirements apply, so check the FSCS rules rather than assuming a large balance is covered.

  • Check the authorised firm behind the account, not only the brand name.
  • Confirm that the product is an eligible deposit rather than an e-money account or another product with different protections.
  • Consider spreading cash across separately authorised firms if your eligible balance would exceed the limit.
07

Tax and savings allowances

Savings interest is taxable income, but several allowances can reduce or remove the tax due. Cash ISA interest is treated differently because eligible interest inside the ISA wrapper is tax-free.

Explore savings tax allowances

Personal Savings Allowance
£1,000.
Starting rate for savings
Up to £5,000 if other income is low.

If your interest is likely to exceed your allowances, compare standard savings accounts after tax with Cash ISA rates. Couples can each use their own allowances and ISA subscriptions, but accounts and tax positions remain individual.

08

How to compare savings accounts

Start by defining the job for the money. An emergency fund needs different access from cash held for a known date, and money intended for long-term growth may need a different approach altogether.

Once the goal is clear, compare accounts on the factors that affect the result. If cash may not suit a longer-term goal, read our save or invest guide before deciding.

  1. 1

    Compare AER and rate type

    Use AER to compare annual returns when interest is left in the account. Check whether the rate is fixed, variable or boosted by a temporary bonus.

  2. 2

    Check access rules

    Look for withdrawal limits, notice periods, early-access penalties and transfer times before relying on an account for urgent cash.

  3. 3

    Check deposit rules

    Minimum deposits, maximum balances and monthly pay-in limits can make a headline rate less useful.

  4. 4

    Check tax position

    Interest outside an ISA may be taxable once your allowances are used.

  5. 5

    Check FSCS coverage

    Confirm the authorised firm and add together eligible balances held under the same banking licence.

09

Pros and cons of savings accounts

Savings accounts are a secure and accessible way to grow cash, but they also have limitations. Weigh the account against the purpose and timeframe rather than treating cash as the answer to every goal.

Advantages

  • Eligible deposits can receive FSCS protection
  • Fixed or variable interest is not tied to market performance
  • Easy-access accounts can provide quick withdrawals
  • Useful for short-term goals and emergency funds
  • Simple to open and manage

Limitations

  • Returns can be lower than long-term investments
  • Interest may not keep pace with inflation
  • Notice and fixed-term accounts restrict access
  • Temporary bonus rates can end
  • Tax may apply above your allowances
10

Tips for maximising your savings

Getting more from savings is not only about chasing the highest rate. It also means arranging accounts around access, tax and the dates when you expect to use the money.

  • Shop around regularly

    Rates and account terms change. Review the market and switch when another suitable account offers a meaningfully better return.

  • Use tax allowances

    Keep track of your Personal Savings Allowance and compare ordinary savings with Cash ISAs when interest could become taxable.

  • Split savings by purpose

    Keep emergency money accessible and use notice or fixed terms only for money that can remain untouched.

  • Watch bonus rates

    Set a reminder before a temporary bonus ends so the balance does not remain in an account paying a much lower rate.

  • Automate contributions

    A standing order or automatic transfer can build the balance consistently without relying on money left at the end of the month.

  • Keep protection in view

    As balances grow, check whether several brands share an authorised firm and whether spreading cash would increase protection.

11

Example savings rates

Compare current examples across easy-access, notice, fixed-term, Cash ISA and regular-saver accounts. Rates change frequently, so check the provider's current terms before applying.

Compare representative rates across common account types. Check access rules, deposit limits, eligibility and protection as well as the AER.

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
12

The bottom line

A good savings account fits the job: instant access for urgent money, restrictions only where you can live with them, and tax and FSCS checks for larger balances.

Compare the full account, not just the rate. The strongest savings choice is the one that gives you the right mix of return, access, safety and tax treatment.