Term Deposit Calculator UK

Term Deposit Calculator UK

Calculate Fixed Deposit Returns Term Deposit
£
Amount you want to deposit.
Fixed interest rate for the term.
Length of the term deposit in months.
How often interest is paid.
Term Deposit: Fixed interest rate for a fixed period with guaranteed returns.
Example £10,000 @ 4.5% for 12 months → £10,450 maturity
Term Deposit Summary
Enter your term deposit details, then click Calculate Term Deposit.

What Is a Term Deposit?

A term deposit (also known as a fixed deposit or bond) is a savings account where you lock your money away for a fixed period at a fixed interest rate. This term deposit calculator UK helps you calculate your returns.

How to Use the Term Deposit Calculator

Enter your deposit amount, annual interest rate, term in months and interest payment frequency. Click Calculate Term Deposit to see your maturity amount and interest earned.

How Term Deposit Returns Are Calculated

Maturity Amount = Deposit × (1 + (Rate × Term / 12))
For compound interest: Maturity = Deposit × (1 + Rate/n)^(n×Term)

Term Deposit Example

Example: £10,000 deposit, 4.5% interest, 12 months, interest paid at maturity

  • Deposit: £10,000
  • Interest rate: 4.5%
  • Term: 12 months
  • Interest earned: £450
  • Maturity amount: £10,450

Understanding Term Deposits

Current UK Term Deposit Rates (2025/26)

Interest Payment Options

Term Deposit vs Savings Account

Common Term Deposit Mistakes

Important: This calculator provides estimates only. Actual rates may vary. Early withdrawal usually incurs penalties. Always check terms and conditions.

Important Assumptions and Limitations

Frequently Asked Questions

Abdul Wahid, author and financial content specialist at Fast Calculator
Written and reviewed by Abdul Wahid
Financial content specialist with a focus on UK savings and personal finance.

For savings planning, visit our Savings Account Calculator UK. For investment planning, try our Investment Calculator UK.