High Interest Savings Account Calculator UK
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Reviewed by Calculator Editorial Team
Finding the best high interest savings account in the UK can be challenging with so many options available. Our calculator helps you compare interest rates, fees, and bonuses to make an informed decision about where to deposit your money.
How to Use This Calculator
To use the high interest savings account calculator, follow these simple steps:
- Enter the amount of money you want to deposit.
- Select the term length for your deposit (1 month to 5 years).
- Choose whether you want to compare fixed or variable rates.
- Click "Calculate" to see the estimated interest earned and total amount.
The calculator will display the estimated interest earned and the total amount you'll have after the selected term, based on the average rates available in the UK.
How High Interest Savings Accounts Work
High interest savings accounts are designed to help you grow your savings by offering competitive interest rates. These accounts typically fall into two categories: fixed and variable.
Fixed Rate Savings Accounts
Fixed rate savings accounts offer a guaranteed interest rate for a specific term, usually ranging from 1 month to 5 years. The interest rate is fixed, meaning it won't change during the term. This type of account is ideal if you know exactly how long you want to keep your money invested.
Variable Rate Savings Accounts
Variable rate savings accounts offer an interest rate that can change based on market conditions. The interest rate is typically linked to a benchmark rate, such as the Bank of England base rate. These accounts are more flexible than fixed rate accounts, but the interest rate can fluctuate.
Interest Calculation Formula
The interest earned on a savings account is calculated using the simple interest formula:
Interest = Principal × Rate × Time
Where:
- Principal is the amount of money deposited.
- Rate is the annual interest rate (expressed as a decimal).
- Time is the term length in years.
Example Calculation
Suppose you deposit £1,000 in a high interest savings account with an annual interest rate of 3% for 2 years. The interest earned would be calculated as follows:
Interest = £1,000 × 0.03 × 2 = £60
After 2 years, you would have a total of £1,060.
Comparison of UK Savings Accounts
Here's a comparison of some of the best high interest savings accounts available in the UK:
| Account Name | Interest Rate (Fixed) | Interest Rate (Variable) | Minimum Deposit | Bonus |
|---|---|---|---|---|
| Account A | 4.50% | 4.25% | £1 | £50 bonus for new customers |
| Account B | 4.25% | 4.00% | £100 | £100 bonus for referrals |
| Account C | 4.00% | 3.75% | £50 | No bonus |
This table provides a quick comparison of some popular high interest savings accounts in the UK. The interest rates and bonuses may vary, so it's important to compare multiple options before making a decision.