Beanstalk Junior ISA Calculator

See what your child’s Junior ISA could be worth

The app helps your family work together to build a pot of money, giving your kids the best possible launch into adult life. You or anyone you invite can contribute whenever you want, and you can see immediately how much your kids have.

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Junior ISA value calculator

See what your child's Beanstalk account could look like

Cash 40% / Shares 60%

In 13 years when your child is 18, fund could be worth


inc £571 if you regularly use KidStart

Note: calculation assumes 5% pa growth in shares fund and 1% pa for cash fund less Beanstalk costs. KidStart assumes £3 earned per child per month, round ups £5 per child per week
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Beanstalk is a trading name of KidStart Limited. KidStart Limited is authorised and regulated by the Financial Conduct Authority. Our FCA number is 473606. See for more information.