Simple Junior ISA Fee Calculator

Compare Junior ISA fees

Assumptions

The costs quoted are based on an assumption of 12 x UK share/ETF purchases per year. Costs calculated are for the first year of investment

Notice

The limit is up to £9,000 per year

How old is your child?
Children are considered to be aged up to 17.

Starting amount?
If you do not have any you can just leave this empty.

Monthly contributions?
If you do not have any you can just leave this empty.

If you have a larger portfolio or want exact costs please use our advanced calculator here
Advanced calculation
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Get started quicklyBeginnersLowest CostExperienced Investors100k+ portfoliosMulti-Asset Portfolios

5.0out of 5

AJ Bell

Both experienced and inexperienced investors

Insiders score

infoMore info
This is the score our team have awarded the platform based on our own personal experiences and other important factors, such as fees and ease of use.

5.0out of 5

point

Switch your account and receive up to £500

point

Refer a friend who transfers at least £10,000 and you both receive £100 in Amazon vouchers

Transaction Fees:
Management Fees:
Subscription Fees:
Total Costs:
0.00
antonia

Antonia Medlicott

Founder, Investing Insiders
quote

You Could Save

1,006

per year
Compared to average costs of UK investment platform.

Over 20 Years

20,006

more
In your portfolio (assuming 8% average annual growth)
View more
With investments, your capital is at risk. This could mean the value of your investments goes down as well as up.

3.5out of 5

BestInvest

Those wanting some free financial coaching to get started in investing

Insiders score

infoMore info
This is the score our team have awarded the platform based on our own personal experiences and other important factors, such as fees and ease of use.

3.5out of 5

Transaction Fees:
Management Fees:
Subscription Fees:
Total Costs:
0.00
antonia

Antonia Medlicott

Founder, Investing Insiders
quote

You Could Save

1,006

per year
Compared to average costs of UK investment platform.

Over 20 Years

20,006

more
In your portfolio (assuming 8% average annual growth)
View more
With investments, your capital is at risk. This could mean the value of your investments goes down as well as up.

4.0out of 5

Fidelity

Experienced and inexperienced investors looking mostly to invest in funds

Insiders score

infoMore info
This is the score our team have awarded the platform based on our own personal experiences and other important factors, such as fees and ease of use.

4.0out of 5

point

Excellent research tools

point

Competitive fund fees and non-trading fees

Transaction Fees:
Management Fees:
Subscription Fees:
Total Costs:
0.00
antonia

Antonia Medlicott

Founder, Investing Insiders
quote

You Could Save

1,006

per year
Compared to average costs of UK investment platform.

Over 20 Years

20,006

more
In your portfolio (assuming 8% average annual growth)
View more
With investments, your capital is at risk. This could mean the value of your investments goes down as well as up.

4.0out of 5

Hargreaves Lansdown

Anyone looking for a Junior ISA | Investors with portfolios worth over £2 million

Insiders score

infoMore info
This is the score our team have awarded the platform based on our own personal experiences and other important factors, such as fees and ease of use.

4.0out of 5

point

Longest established investment platform

point

One of the most comprehensive ranges of investment options

Transaction Fees:
Management Fees:
Subscription Fees:
Total Costs:
0.00
antonia

Antonia Medlicott

Founder, Investing Insiders
quote

You Could Save

1,006

per year
Compared to average costs of UK investment platform.

Over 20 Years

20,006

more
In your portfolio (assuming 8% average annual growth)
View more
With investments, your capital is at risk. This could mean the value of your investments goes down as well as up.

4.0out of 5

interactive investor

Experienced and inexperienced investors

Insiders score

infoMore info
This is the score our team have awarded the platform based on our own personal experiences and other important factors, such as fees and ease of use.

4.0out of 5

point

SIPP: £100-£3,000 cashback for new and existing customers opening a SIPP until 31 January 2026

point

ISA/GIA: £100 free trades until 31 January 2026

Transaction Fees:
Management Fees:
Subscription Fees:
Total Costs:
0.00
antonia

Antonia Medlicott

Founder, Investing Insiders
quote

You Could Save

1,006

per year
Compared to average costs of UK investment platform.

Over 20 Years

20,006

more
In your portfolio (assuming 8% average annual growth)
View more
With investments, your capital is at risk. This could mean the value of your investments goes down as well as up.

4.5out of 5

Moneybox

High-performing portfolios | Simple investing

Insiders score

infoMore info
This is the score our team have awarded the platform based on our own personal experiences and other important factors, such as fees and ease of use.

4.5out of 5

point

Join over 1 million other investors and start investing from as little as £1

point

Fully featured platform including S&S ISA, LISA, SIPP, Cash ISA

Transaction Fees:
Management Fees:
Subscription Fees:
Total Costs:
0.00
antonia

Antonia Medlicott

Founder, Investing Insiders
quote

You Could Save

1,006

per year
Compared to average costs of UK investment platform.

Over 20 Years

20,006

more
In your portfolio (assuming 8% average annual growth)
View more
With investments, your capital is at risk. This could mean the value of your investments goes down as well as up.

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