Simple JISA 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

Account type

Stocks and Shares ISA
Self Invested Personal Pension (SIPP)
General Investment Account (GIA)
Trust Account
Joint Investment Account
Lifetime ISA
Cash ISA
Junior ISA
Demo Investment Account
Business Account
Junior SIPP
Cash Savings Account
Personal Pension
Current Account
Under-16s Current Account
Joint Savings Account
Joint Current Account
Overseas Spending
Workplace Pension

Products

CFDs
Forex
Rest of World Stocks
Funds
ETFs
Cryptocurrencies
Commodities
Indices
Futures
IPOs
UK Stocks
US Stocks
European Stocks
Ready-made Portfolios
Bonds and Gilts
Fractional Investing
Investment Trusts
REITs
Currency Exchange
Spread Betting

Get started quickly100k+ portfoliosBeginnersLowest CostExperienced InvestorsMulti-Asset Portfolios

5.0out of 5

AJ Bell

Both experienced and inexperienced investors

Insiders score

More 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

Visit Platform Read full review

4.9/5 Trustpilot Rating

Excellent range and choice for investors

Transaction Fees:

Management Fees:

Subscription Fees:

Total Costs:

0.00

Antonia Medlicott

Founder, Investing Insiders

You Could Save

1,006

per year

Compared to average costs of UK investment platform.

Over 20 Years

20,006

In your portfolio (assuming 8% average annual growth)

Read full review Visit Platform

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

More 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

Visit Platform Read full review

Transaction Fees:

Management Fees:

Subscription Fees:

Total Costs:

0.00

Antonia Medlicott

Founder, Investing Insiders

You Could Save

1,006

per year

Compared to average costs of UK investment platform.

Over 20 Years

20,006

In your portfolio (assuming 8% average annual growth)

Read full review Visit Platform

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

More 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

Visit Platform Read full review

Transfer or deposit at least £50,000 into a Fidelity SIPP or Stocks and Shares ISA and get £300 – £3,000 cashback . Offer ends 5 April 2026 (T&Cs apply).

Competitive fund fees and non-trading fees

Transaction Fees:

Management Fees:

Subscription Fees:

Total Costs:

0.00

Antonia Medlicott

Founder, Investing Insiders

You Could Save

1,006

per year

Compared to average costs of UK investment platform.

Over 20 Years

20,006

In your portfolio (assuming 8% average annual growth)

Read full review Visit Platform

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

More 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

Visit Platform Read full review

Longest established investment platform

Open an ISA or SIPP and get £75 to £4,000 cashback

Transaction Fees:

Management Fees:

Subscription Fees:

Total Costs:

0.00

Antonia Medlicott

Founder, Investing Insiders

You Could Save

1,006

per year

Compared to average costs of UK investment platform.

Over 20 Years

20,006

In your portfolio (assuming 8% average annual growth)

Read full review Visit Platform

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

interactive investor

Experienced and inexperienced investors

Insiders score

More 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

Visit Platform Read full review

SIPP: £100-£3,000 cashback for new and existing customers opening a SIPP until 5 April 2026

Flat fees can be great value for large portfolios

Transaction Fees:

Management Fees:

Subscription Fees:

Total Costs:

0.00

Antonia Medlicott

Founder, Investing Insiders

You Could Save

1,006

per year

Compared to average costs of UK investment platform.

Over 20 Years

20,006

In your portfolio (assuming 8% average annual growth)

Read full review Visit Platform

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

More 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

Visit Platform Read full review

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

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

Transaction Fees:

Management Fees:

Subscription Fees:

Total Costs:

0.00

Antonia Medlicott

Founder, Investing Insiders

You Could Save

1,006

per year

Compared to average costs of UK investment platform.

Over 20 Years

20,006

In your portfolio (assuming 8% average annual growth)

Read full review Visit Platform

With investments, your capital is at risk. This could mean the value of your investments goes down as well as up.

Simple Junior ISA Fee Calculator

Compare Junior ISA fees

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.

AJ Bell

Antonia Medlicott

Founder, Investing Insiders

You Could Save

1,006

Over 20 Years

20,006

BestInvest

Antonia Medlicott

Founder, Investing Insiders

You Could Save

1,006

Over 20 Years

20,006

Fidelity

Antonia Medlicott

Founder, Investing Insiders

You Could Save

1,006

Over 20 Years

20,006

Hargreaves Lansdown

Antonia Medlicott

Founder, Investing Insiders

You Could Save

1,006

Over 20 Years

20,006

interactive investor

Antonia Medlicott

Founder, Investing Insiders

You Could Save

1,006

Over 20 Years

20,006

Moneybox

Antonia Medlicott

Founder, Investing Insiders

You Could Save

1,006

Over 20 Years

20,006

No results try again

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.