To find the best ISA (Individual Savings Account) interest rates using an online calculator, follow these steps: For more information please visit ISA Interest Calculator

1. Use a Trusted ISA Comparison Website

Start by visiting a reputable financial comparison site such as:

  • MoneySavingExpert
  • MoneySuperMarket
  • Which?

2. Choose the Right Type of ISA

There are different types of ISAs, so select the one that fits your needs:

  • Cash ISA (Easy Access, Fixed Rate, Notice)
  • Stocks & Shares ISA
  • Lifetime ISA
  • Innovative Finance ISA

3. Enter Your Deposit Amount

Use an ISA interest rate calculator and input:

  • Initial deposit amount
  • Monthly contributions (if any)
  • ISA term (e.g., 1 year, 5 years, etc.)

4. Compare Interest Rates and Returns

The calculator will show:

  • Annual Equivalent Rate (AER) – The interest rate on your savings
  • Potential tax-free growth over time
  • Penalty details (for fixed-term ISAs)

5. Check for Additional Perks or Restrictions

  • Some ISAs offer higher rates for existing customers.
  • Fixed-term ISAs may have withdrawal penalties.
  • Consider inflation impact on real returns.

6. Open the Best ISA Online

Once you’ve found the best rate, apply directly through the provider’s website.

Would you like recommendations on the best ISAs available right now?