Try our free ISA interest calculator
Click here for our free ISA Calculator »
Our free ISA interest calculator lets you see how much your ISA could be worth in future. This is intended to give you an idea of how much interest you could earn on your tax-free savings over the term of a particular ISA and how much you will end up with in total savings.
There are a wide range of different ISA providers and types of ISAs, including cash ISAs, stocks and shares ISAs and innovative finance ISAs. Our ISA calculator makes it easy to compare how much you might earn with different ISAs in just seconds.
Benefits of calculating your ISA interest
The ISA calculator allows you to look at how much growth you will see with different levels of investment, interest and lengths of savings terms.
This means you can work out how much you are likely to earn based on how much you can afford to save or you can see out how much you will need to save to hit a specific target.
The calculator makes it easy to compare how different ISAs will match your savings goals, by looking at how the different interest rates offered by various ISAs will impact the growth of your savings.
What you need to know when using our ISA calculator
The interest rates suggested for your ISA savings with this calculator are based on several assumptions, so should be taken as estimates only.
This figures offered by our ISA calculator assume:
- 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
See how much interest you could earn with a tax-free ISA
Want to know how much you could earn in tax-free savings? Try out our free ISA calculator now.
Click here for our free ISA Calculator »
Lifetime ISAs
Save for your first home and retirement
Compare Lifetime ISAs
Junior ISAs
Invest for your child’s future
Compare Junior ISAs:
Stocks & Shares ISAs
Invest tax-free in stocks and shares
Compare Stocks and Shares ISAs:
Latest News
5 Considerations for Your Next Investment ISA
15th March 2021
You've decided to invest your savings into a Stocks and Shares ISA. You'll be using your tax-free ISA allowance for this year before the deadline, while also investing your money for your future. But what do you need to consider before opening an account? We've put together a list of our top five considerations for you to think about before you click "apply".
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About us
ISA.co.uk is a trading style of Fair Investment Company.
We've been comparing and recommending ISAs for many years so you can trust you're in good hands.
About usI found the way the different options are presented very clear - much more useful than some other comparison sites. I sent it to my daughter as well.
Very informative, find myself a good ISA account with best return in terms of interest.
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The website was very useful and informative.
ISA can be confusing at first and this site includes a useful and helpful introduction into the world of ISAs