Use our ISA calculator tool to find the best ISA rates from over 300 Individual Saving Accounts. Choose the type(s) of ISA you are interested in investing your money into and the amount of money you wish to invest (a ISA will allow you to invest up to £3,600 in cash tax free each year), our ISA calculator will then find the best cash ISA rate and, in some cases, will then allow you to apply online.

Individual Savings Accounts are a means by which investors can save and invest without paying tax on the proceeds. They are not investments in themselves, but are often described as 'wrappers' in which to hold your savings. There are a number of different types of ISA, namely, Easy Access Accounts, Notice Accounts, Bond or Term Accounts and Regular Savers accounts. Read our ISA guide to learn more …

View a selection of best selling ISAs selected for having the best ISA rate or other exclusive features such as a short notice period or a low level of investment.

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