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Junior ISA calculator

Use this calculator to work out what your savings will be worth in the future. It works by calculating the growth in your investment based on the figures give, and adding this to your original investment.

Note: The maximum Junior ISA limit for 2019/20 is £4,368

This equates to a regular investment of £364 per month for 12 months.


Investment time and growth

Total contribution

In  your ISA could be worth

Total growth over


Tools and Calculators Disclaimer
The results presented by these calculators are hypothetical and may not reflect the actual growth of your own investments and accuracy is not guaranteed. Simply Ethical is not responsible for any errors, omissions, or misrepresentations.

Information such as interest rates, growth rate and pricing are subject to change at any time and without notice. Professional management and admin charges are are not included in calculations. Taxation and pension rules may change overtime and therefore accuracy of calculations is not guaranteed. Calculators are there for guidance only. You should not make, or refrain from making, any decisions based on this information alone. None of the information provided constitutes personal advice, if you are at all unsure you should seek advice.

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