Interactive Investor review: How does its new pricing compare to rivals and how good is it for DIY investors?

Products featured in this article are independently selected by This is Money's specialist journalists. If you open an account using links which have an asterisk, This is Money will earn an affiliate commission. We do not allow this to affect our editorial independence.

In our Interactive Investor review, you can find out whether the investment platform is right for you - and we run the rule over its new pricing that cuts costs for some investors.

Interactive Investor offers general investing accounts, stocks and shares Isas and Sipps and allows investors to choose shares, bonds, funds, investment trusts and ETFs, including ready–made portfolios that do the work for you.

It launched in 1995 and is now owned by the investment management group Aberdeen. It's become a popular choice for do–it–yourself investors: Interactive Investor has more than 450,000 customers and manages £70 billion of assets. 

Interactive Investor's selling point is its flat–fee subscription model, standing out from competitors that charge account fees as a percentage of your investments. This pricing structure changed on 1 February 2026, and we examine the new fees below.

The platform also offers a wealth of help and guidance for investors.

We review Interactive Investor's fees, delve into the features offered by the platform, and put its customer service to the test.

> Read our full round up of the best investment platforms

Interactive Investor pension deal: Interactive Investor is currently paying between £100 and £3,000 cashback when you open a Sipp and deposit or transfer at least £3,000. Find out more about the deal.

Interactive Investor: Who does this investment platform suit?

Good for keeping costs under control with flat fees
  • New fees are generally simpler to understand, and flat fees can still work out well for larger portfolios.
  • Competitive share dealing fee.
  • Separate 'ii Community' app offers social features that are unique among the traditional investment platforms - as of July 2025, you can also access the community through your internet browser.
  • Fund dealing costs £3.99 on the Core plan but other platforms offer this for free.
  • Lack of flexibility with regular investments, although this is offered for free.
  • Customer service isn't available at the weekend.

This is Money's view: Interactive Investor is a great all-round investment platform. Its fee structure stands out for cost-conscious investors who have larger portfolios.

 > Learn more about Interactive Investor and open an account*  

You can open these accounts with Interactive Investor:

  • Stocks and shares Isa – read our round–up of the best stocks and shares Isas 
  • General investment account
  • Self–invested personal pension (Sipp) – read our full round–up of the best Sipp providers
  • Junior stocks and shares Isa
  • Cash savings account (provided by Flagstone, not linked to a regular Interactive Investor account)

Interactive Investor fees: Overview

Here are Interactive Investor's subscription plans, along with what each tier gets you:

Interactive Investor's subscription plans
Core Plus Premium
Monthly cost  £5.99  £14.99£39.99 
Portfolio limit Up to £100,000 No limit No limit 
Accounts Isa, Sipp, general investment account Isa, Sipp, general investment account Isa, Sipp, general investment account 
Dealing fees £3.99 funds; £3.99 UK and US shares; £9.99 other international shares £1.49 funds; £3.99 UK and US shares; £7.99 other international shares Free for funds; £2.99 UK and US shares; £5.99 other international shares 
FX fee 0.75% First £50,000 – 0.75%; over £50,000 – 0.25% 0.25% 
Free trades None 1 monthly 2 monthly 
Regular investing Free Free Free 
Dividend reinvesting £0.99 each holding £0.99 each holding Free 
    
Source: This is Money February 2026, based on Interactive Investor's published fees. 

Interactive Investor's flat monthly fee is now simpler to understand, primarily because you can hold an Isa, Sipp and general investment account under each of its plans.

Previously the platform charged different levels depending on the type of account you had.

It's also clearer which tier you'll be on based on the size of your pot, with only the single £100,000 threshold to be mindful of.

Interactive Investor is promising it will launch an advanced trading platform called ii360 in 2026, which will only be accessible on the Premium plan.  

You can add junior Isas to your plan on the Plus and Premium plans, for all of your children.

This is Money's view of Interactive Investor’s account fees

Interactive Investor’s subscription model is unique among the traditional investing platforms, including AJ Bell and Hargreaves Lansdown, which usually charge a fee as a percentage of the value of your investments. 

We believe a flat–fee structure is generally more straightforward than a percentage and helps you keep costs down. You just need to check the value of your pot to see your annual fee. 

Importantly it means once the value of your investments reaches a certain threshold, Interactive Investor’s fees can work out cheaper than other big traditional investment platform providers.

 Annual account fees for an Isa investor with £75,000
Interactive Investor AJ Bell Charles Stanley Direct Fidelity Bestinvest Hargreaves Lansdown 
Annual account fee £71.88 £187.50 £225 £262.50 £300 £337.50 
       
Source: This is Money, simplified illustrative example, based on each provider’s account fees for an Isa investor investing in funds. Assumes no trades.

Compared to other platforms, Interactive Investor's fees continue to be competitive, especially for those with a growing pot that's less than £100,000.

The monthly £5.99 cost on the Core plan can be very cost effective when compared with the percentage rates that Interactive Investor's closest rivals charge.

New customers looking for a platform will be able to more easily compare fees with the updated structure, because Interactive Investor has made the pricing easier to understand. 

But in terms of existing customers, inevitably the changes create both winners and losers – some are better off under the fees, while others lose out.

For example, Isa investors with more than £100,000 will find themselves paying £3 more a month – a hefty hike when taken annually. 

It’s imperative to do your own calculations when thinking about where to put your money. Compare fees by considering the size of your pot, account type, what you want to invest in and how often you want to trade.

The benefit of paying £39.99 a month remains to be seen. Unless you make multiple fund trades a month, it's not cost-effective, so it's likely only going to appeal to those who want to access the new trading platform.

Until this launches, it's difficult to see who'll be tempted by this tier.

Keep in mind that while other platforms such as Freetrade and Trading 212 are more bare-bones, they'll save you money, so you should work out how much Interactive Investor's research and customer service are worth to you.

We'll keep this article updated as we further analyse Interactive Investor's fees and as other platforms such as Hargreaves Lansdown change theirs

Other important Interactive Investor fees

Interactive Investor's trading fees are competitive, but investors in funds on the Core plan should watch out for the £3.99 dealing charge. Some other platforms offer this for free. 

The platform has lowered some dealing fees on the more expensive plans, which is positive – although it still costs £1.49 for fund dealing on Plus.

We like free regular monthly investing, but note the £0.99 cost for dividend reinvesting on the Core and Plus plans.

What is Interactive Investor's investment choice like?

Interactive Investor offers a full range of investments, including:

You can choose from a huge range of more than 40,000 stocks, more than 3,000 funds and more than 1,000 ETFs.

This is on par with other traditional investment platforms, so Interactive Investor gives you more than enough choice to build a portfolio suited to your investment style, risk tolerance and overall financial goals.

If you want managed options, Interactive Investor doesn't build its own ready–made portfolios as such, which other platforms offer to beginners and those who don't want to pick their own investments.

Instead it markets ‘Quick–start Funds’ that are portfolios built by investment management companies Royal London and Vanguard.

The platform does offer both a managed stocks and shares Isa and a managed Sipp, which work in a similar way to offerings from other platforms such as JP Morgan Personal Investing (formerly Nutmeg). You answer a questionnaire and Interactive Investor then matches you to a set of investments it looks after on an ongoing basis. 

It's positive that these are included within your regular monthly fee. Just check the fees for the underlying investments. 

If you’re thinking about managed options because you want to start investing but aren’t sure how, read our guide to investing for beginners.

What is Interactive Investor's customer service like?

Interactive Investor’s customer service team is generally available from Monday to Friday between 7.45am and 5.30pm.

The lack of weekend availability means it falls short of AJ Bell, Fidelity and Hargreaves Lansdown, which are all available on Saturdays.

You can access Interactive Investor’s help and support in a number of ways. The platform first points you towards its Help Centre, which answers many common questions, including how to add money to your account and how to pay your monthly fee.

It’s also possible to get in touch with Interactive Investor by phone, which is best for more pressing questions about your account. 

And while it doesn’t list a customer service email address, you can message the team from your online account securely – a service which I tested.

How did Interactive Investor's customer service perform? 

An interesting feature offered by Interactive Investor is the ability to add cash by way of an instant bank payment. 

The platform touts this as a way of bypassing the need to use your debit card or make slower traditional bank transfers. After linking your bank account, you can select it from the list of payment options to make an instant transfer.

Having multiple options to add cash to your account quickly is great for investors.

But I was having trouble linking my bank account using the QR code generated by the desktop version of the platform, so I messaged Interactive Investor from my online profile to ask for help.

I asked them whether it was a known issue and if there’s an alternative solution.

Interactive Investor’s chat functionality isn’t live – you get a notification after you send the message saying it may take the team up to five working days to reply.

But I received a reply in less than three hours, which I found to be very helpful.

The customer service representative told me they would forward the problem to the IT team. In the meantime, they detailed the ways I could make an alternative payment to my account. I was grateful to have all this information in the reply, rather than being fobbed off to a page on the Help Centre.

Another member of the This is Money team is a long–term Interactive Investor customer and has had to call them with questions about holdings, the timing of deals, tax–year end related issues and transferring investments to a spouse. He reports that the customer service team are helpful and knowledgeable and rates it as good.

Secure messages: Interactive Investor's chat function isn't instant, but customer service responded quickly

Secure messages: Interactive Investor's chat function isn't instant, but customer service responded quickly

What is Interactive Investor's platform like to use?

You can use Interactive Investor’s platform on desktop and on mobile by downloading its app. I tested:

  • On desktop: setting up a regular investment
  • On mobile app: searching for and making a new investment

Setting up a regular investment on desktop

I found it straightforward to add a regular investment to a fund of my choice from my account on desktop.

When you click ‘portfolio’ from the menu, you’ll see a link for ‘free regular investing’ that takes you to a page to set up and manage regular investments.

You must have cash in your account for regular investments to go through.

I added cash to my account using a debit card and set up a monthly direct debit from my bank account. These were both straightforward and explained well with help text.

Interactive Investor requests direct debits on the 12th of each month and executes regular investment instructions on the first Wednesday of each month. This means cash will sit in your account for around three weeks before it’s invested.

While it’s straightforward to set up, Interactive Investor’s regular investing service is less flexible than the ones offered by other investment platforms. For example, this may not work for your pay date.

Platforms including Bestinvest, Fidelity and Hargreaves Lansdown give you the option of setting up regular investments directly to an investment of your choice, skipping the requirement to have cash in your account first.

Fidelity also gives investors much more choice around the frequency of regular savings – monthly, quarterly, every six months or annually – and you can choose one of four dates throughout the month for the payment to be collected.

Searching for and making an investment on mobile 

Interactive Investor’s mobile app is straightforward to navigate. After you sign in, you’ll see a menu at the bottom of your account that directs you to take different actions, for example viewing your portfolio, making a trade or checking the cash in your account (‘wallet’).

Share dealing fees compared

Provider  Fee 
Interactive Investor £3.99
Bestinvest £4.95 (free for US shares) 
AJ Bell £5.00 
Fidelity  £7.50 
Charles Stanley Direct £10.00 (but you get £100 in trading credits a year) 
Hargreaves Lansdown £11.95 

  

When you click ‘trade’ you’ll go to a screen that allows you to search for investments.

To search for an investment, you need to know where you want to invest. The ‘research’ tab allows you to get inspiration from the latest articles and videos from Interactive Investor’s experts.

However, I couldn’t find Interactive Investor’s top investment picks – the Super 60 – in the ‘research’ tab of its mobile app. 

Instead, I had to navigate back to its website on desktop to see the Super 60. I could navigate to the Super 60 easily from my account on desktop, so the mobile app could integrate this information better.

The ‘trade’ tab does allow you to see popular markets including the FTSE 100, FTSE 250 and the Nasdaq and the companies that comprise those markets.

I found a stock in the FTSE 100 I’d had my eye on. From there it was fast to add cash to my account using the instant bank connection and then make a trade. Interactive Investor charges £3.99 for share dealing for UK and US shares, but this is generally the cheapest of the traditional investment platforms, with a couple of caveats – see more in our comparison to the right.

What other features does Interactive Investor offer?

If you like social trading features, Interactive Investor has a separate mobile app called ‘ii Community’. Social features stand out as an uncommon among traditional investment platforms.

In July 2025, Interactive Investor made the community available through a website, giving you the option of participating using your browser rather than needing to download the separate app.  

By introducing the ii Community, Interactive Investor is following in the footsteps of newer players like eToro and Trading 212, which have social features baked into their platforms. eToro bills itself as a ‘social trading network’ rather than a straightforward investment platform.

Through Interactive Investor’s community, you can:

  • join groups
  • follow particular investments, members or groups
  • add comments and reactions to posts in your feed
  • take part in polls

The downside is the community isn't integrated into Interactive Investor's main platform. But it's positive that it appears lively with a popular group for ‘novice investors’ having more than 500 members.

Social trading: Interactive Investor's community app is a useful extra for investors

Social trading: Interactive Investor's community app is a useful extra for investors

What is Interactive Investor's research and educational content like?  

Interactive Investor has a wealth of investment research available for DIY investors including:

  • Super 60: Interactive Investor’s list of its top investment picks
  • ACE 40: a list of top picks for sustainable investments
  • Winter Portfolios: a list of stocks that rise each winter, backed by past performance data

This type of research is comparable with the information offered by other investment platforms, such as Hargreaves Lansdown’s Wealth Shortlist and Bestinvest’s Best Funds List.

Interactive Investor has also partnered with the independent financial research provider, Morningstar, to plug equities research into the platform.

This is useful – for example, I can see from my account that Morningstar has rated the stock I bought for this review as four stars, which means it’s undervalued.

There are detailed tables you can access based on Morningstar’s data too. These include lists of undervalued and overvalued shares, regional outlook reports and US sector outlook reports.

A Portfolio X–ray tool lets you drill down into your holdings and performance, although this sort of detail can quickly become complicated.

Interactive Investor has a news feed with content written by its experts to help investors stay up to date with the markets.

While Interactive Investor's research is good, less experienced investors may find it difficult to know where to start. It's easy to feel swamped by star ratings, tables and graphs.

Interactive Investor does have a range of informative guides, podcasts and videos that explain key concepts such as ETF investing and managing investment risk.

These are clearly signposted from the desktop version of its website, under the ‘learn’ tab from the menu. However, they aren't well integrated into your online account, so investors may find them tricky to navigate to.

Interactive Investor: This is Money's overall review

Interactive Investor’s flat–fee structure is what makes the investment platform stand out.

If you’re only just starting to build your portfolio, there may be lower–cost options available. But once your pot reaches a certain size, Interactive Investor’s flat fee comes into its own.

It means you’re charged the same whether the value of your investments are £100,000 or £1million, so it’s worth considering how much you could save under this structure. 

The cheapest platform isn’t always the best for you – it all depends on what type of investor you are. For example, if you want to invest in funds or will be making several trades a year, you might want to choose a platform that offers free fund dealing (such as Hargreaves Lansdown) or one that offers free trading credits (such as Charles Stanley Direct).

But in our view Interactive Investor is a great all–round platform, especially for the cost–conscious investor. It’s competitive in terms of fees yet still offers very good customer service and investment research.

While its broader educational content doesn’t particularly stand out, the ‘ii Community’ is worth looking at. It cribs from newer players such as Etoro and Trading 212 and offers investors further value.

> Learn more about Interactive Investor and open an account* 

How we tested Interactive Investor

I used Interactive Investor to open a Sipp and spent several hours testing its features for this review.

I’ve tested how easy the platform is to use on both desktop and its mobile app. I’ve searched for and bought investments, looked at the range of educational content on offer and been in touch with Interactive Investor’s customer service team.

My final assessment takes Interactive Investor’s fees into account and determines whether it’s a good overall option for the type of investor it's targeting.

> Read about how we test and review investment platforms  

Why you can trust us

This is Money has been covering investing and personal finance since 1999. Read more about how our editorial independence helps make our readers’ lives richer.

About our writer: Sam is This is Money's Money and Consumer Guides writer. He has more than 12 years of experience covering financial products. He started his writing career at an investment management company, where he wrote about its stocks and shares Isa and Sipp and covered investments and market news. He’s been a writer and editor at the Financial Ombudsman Service and was a senior writer in the consumer team at NerdWallet, covering best–buy personal loans. 

Our investing platform reviews:

Compare the best DIY investing platforms

Investing online is simple, cheap and can be done from your computer, tablet or phone at a time and place that suits you.

When it comes to choosing a DIY investing platform, stocks & shares Isa, self invested personal pension, or a general investing account, the range of options might seem overwhelming. 

This is Money's full guide to the best investing platforms 

Every provider has a slightly different offering, charging more or less for trading or holding shares and giving access to a different range of stocks, funds and investment trusts. 

When weighing up the right one for you, it's important to to look at the service that it offers, along with administration charges and dealing fees, plus any other extra costs.

We highlight the main players in the table below but would advise doing your own research and considering the points in our full guide to the best investment accounts.

Platforms featured below are independently selected by This is Money’s specialist journalists. If you open an account using links which have an asterisk, This is Money will earn an affiliate commission. We do not allow this to affect our editorial independence. 

DIY INVESTING PLATFORMS
Admin charge Charges notes Fund dealing Share, trust, ETF dealing Regular investing Dividend reinvestment
AJ Bell*  0.25%  Max £3.50 per month for shares, trusts, ETFs (£10 cap in Sipp).  £1.50 £5  £1.50 £1.50 per deal  More details
Bestinvest 0.40% (0.2% for ready made portfolios) Account fee cut to 0.2% for ready made investments. Free £4.95 Free for funds  Free for income funds More details
Charles Stanley Direct* 0.30%  Min platform fee of £60, max of £600. £100 back in free trades per year.  £4  £10 Free for funds  n/a More details
Etoro*  Free Stocks, investment trusts and ETFs. Limited Isa, no Sipp.Not available Free n/a n/a More details 
Fidelity* 0.35% on funds £7.50 per month up to £25,000 or 0.35% with regular savings plan.  Free £7.50 Free funds £1.50 shares, trusts ETFs £1.50 More details
FreetradeFree (paid plans give better rates and features)Stocks, funds, investment trusts and ETFs.Free Free n/a n/a More details 
Hargreaves Lansdown* 0.35% Capped at £150 annually for shares, trusts, ETFs in Isa  £1.95 £6.95 Free  Free  More details
Interactive Investor*  £5.99 per month under £100k (Core); £14.99 above (Plus) Free monthly trade on Plus plan.  £3.99 (Core); £1.49 (Plus)  £3.99 Free £0.99 More details
InvestEngineFree Only ETFs. Managed service is 0.25% Not availableFree Free Free More details 
Scottish Widows  Free  £5 £5 n/a 2%, max £5 More details
Trading 212* Free Stocks, investment trusts and ETFs. Not available Free n/a Free More details 
Prosper* Free Refunded  fees on 30 ETFs. No shares.Free Free Free Free More details 
Vanguard  Only Vanguard's own products0.15% Only Vanguard fundsFree Free only Vanguard ETFs Free n/a More details 
(Source: ThisisMoney.co.uk February 2026. Admin % charge may be levied monthly or quarterly