Click here for our free ISA Calculator »
If you are thinking about taking out a HSBC ISA, our free ISA interest calculator can allow you to quickly and easily see how much interest you might earn compared to other ISA deals.
The calculator allows you to adjust the interest rate and account term to match different ISA deals, so you can see how much of a return you would earn with different deposit amounts.
This can make it much simpler to see where is likely to offer the best place to use your tax-free ISA allowance, which for the 2017/18 tax year is £20,000 (or £4,128 for a Junior ISA).

Compare HSBC ISA deals
There are many different ISA providers offering various kinds of ISAs including cash ISAs, stocks and shares ISAs and innovative finance ISAs. All offer different rates of interest and levels of risk. Our free ISA interest calculator makes it fast and simple to compare these competing ISAs to see which offers the best deal to match your saving objectives.
The calculator lets you see the effect of three different factors:
- Amount saved
- Interest rate earned
- Length of time saved for
This means you can see how much different ISAs will likely generate, depending on how much you choose to deposit. It can also allow you to work out how much you need to deposit into a particular ISA to hit a specific savings goal.
How reliable a prediction does our ISA interest calculator offer?
The growth figures suggested by our calculator are estimates based on the figures you provide. Various factors will affect the actual amount of interest you earn with any ISA, so the calculator’s growth figures are intended for guidance purposes only.
Our estimate assumes the following:
- You will deposit money into your account on a regular basis
- There will be no withdrawals made
- The market will stay broadly steady
- Interest rates will remain productive
- There will be no reduction in the ISA tax-free savings allowance during the term of your account
Click here for our free ISA Calculator »