CompareStockISA

Stocks & Shares ISA fee calculator

Tell us how you invest and we'll estimate what each of 24 platforms would charge you a year, from their published fees.

Data last updated 8th October 2026

£

Fully invested, with no cash held.

Buys and sells, not regular investing.

£

Used for dealing and FX costs.

What you hold
50%
50%
0%

Worked out for you: whatever's left after shares and ETFs.

Currency
UK 50%50% US
UK 100%0% US

Overseas trades are priced as US trades. Mutual funds are assumed to be in pounds.

Your 12 trades: 3 UK shares, 3 US shares and 6 UK ETFs.

Yearly cost for you

From £6.00 to £530.00 a year across 21 platforms. Median £135.00. Estimates only, not financial advice.

Scroll sideways to see every column. Select a platform for its breakdown.

Estimated yearly cost on each platform for your answers
SupportsBreakdown
LightyearStock ISA£6.00£0.00£0.00£6.00
Trading 212Stock ISA£9.00£0.00£0.00£9.00
XTBStock ISA£30.00£0.00£0.00£30.00
Interactive BrokersStock ISA£36.00£4.92£29.28£1.80
IGStock ISA£42.00£0.00£0.00£42.00
FreetradeBasic Stock ISA£59.40£0.00£0.00£59.40
FreetradeStandard Stock ISA£95.28£59.88£0.00£35.40
CMC InvestStock ISA Plus£113.88£83.88£0.00£30.00
Barclays Direct InvestingStock ISA£132.00£0.00£72.00£60.00
Money FarmDIY Stock ISA£134.40£45.00£47.40£42.00
Scottish Widows Share DealingStock ISA£135.00£0.00£45.00£90.00
FreetradePlus Stock ISA£143.28£119.88£0.00£23.40
AJ BellYouinvest Stock ISA£147.00£42.00£60.00£45.00
Interactive InvestorStock ISA Core£164.76£71.88£47.88£45.00
AJ Bell DodlStock ISA£165.00£120.00£0.00£45.00
HalifaxStock ISA£196.50£36.00£85.50£75.00
Interactive InvestorStock ISA Plus£224.88£179.88£0.00£45.00
FidelityStock ISA£225.00£90.00£90.00£45.00
Hargreaves LansdownStock ISA£292.80£150.00£83.40£59.40
Interactive InvestorStock ISA Premium£494.88£479.88£0.00£15.00
Charles Stanley DirectStock ISA£530.00£270.00£200.00£60.00

Not shown: 3 platforms can't be used for your answers

  • Vanguard InvestorStock ISADoesn't support sharesDoesn't support US shares
  • InvestEngineDIY Stock ISADoesn't support sharesDoesn't support US shares
  • ProsperStock ISADoesn't support sharesDoesn't support US shares

How we calculate. Data sources. Report a wrong fee

What these figures cover

The scope and limits of the calculator, so you know exactly what you're comparing.

What's included

  • Fees charged by ISA platforms only
  • Dealing costs (based on annual trades)
  • Foreign exchange fees on US shares and ETFs
  • Cost impact of your portfolio split
  • Platform filtering based on supported assets
  • Headline (non-exhaustive) list of features

What's not included

  • Fund management and performance charges
  • Platform variations in buy/sell spreads
  • Regular investing discounts
  • Non-cost factors such as customer service
  • Platform fee sharing across GIA/ISA/SIPP
  • Statutory charges (stamp duty, PTM levy)

Important disclaimer

  • This tool is for illustrative purposes only
  • We do not provide financial advice
  • Suitability of the platform is not considered
  • Cost calculations may be outdated or inaccurate
  • Interest paid on cash balances is excluded
  • All investing carries risk