Comparing online share dealing platforms side by side is no small task. For our 2024 review of U.K. brokers, more than 900 data points were collected over a 10-week period and used to score each broker. Let’s compare Interactive Brokers and CMC Invest.
Interactive Brokers vs CMC Invest Comparison
For our 2024 Review, we assessed the best trading platforms in the UK for online share dealing. Let's compare Interactive Brokers vs CMC Invest.
Is Interactive Brokers a good broker?
Interactive Brokers is a sophisticated trading platform aimed at confident and institutional-grade investors. For newer investors, Interactive Brokers is more intimidating, though it's worth exploring the platform to see if you could save money or access more investments compared to other brokers.
Is CMC Invest a good broker?
CMC Invest offers commission-free trading of U.K.-listed shares and U.S. equities via a mobile app only. Though a newer entrant to the U.K. share dealing market and currently somewhat limited, it’s powered by global contender CMC Markets, making it likely that its offerings will expand.
Which broker is less expensive?
Alongside the cost per trade, most UK online brokers also charge a monthly, quarterly, or annual management fee, which varies based on the account type and balance. Based on our thorough review, CMC Invest offers better pricing than Interactive Brokers for share dealing.
Assuming a £30,000 portfolio size, here are the total annual costs for share dealing with both brokers, given different monthly activity scenarios.
5 trades per year - Interactive Brokers would cost £15 per year, while CMC Invest would cost £0 per year.
12 trades per year - Interactive Brokers would cost £36 per year, while CMC Invest would cost £0 per year.
36 trades per year - Interactive Brokers would cost £108 per year, while CMC Invest would cost £0 per year.
120 trades per year - Interactive Brokers would cost £360 per year, while CMC Invest would cost £0 per year.
3 fund trades per year - Interactive Brokers would cost £0.0 per year, while CMC Invest would cost £0.0 per year.
What type of trader are you?
Our guides can help you choose the right broker for you and the way you trade: whether you consider yourself an investing beginner, a more experienced active trader, or a mobile-first trading enthusiast.
How do Interactive Brokers and CMC Invest compare in terms of minimum deposits required?
Interactive Brokers requires a minimum deposit of £0.0, while CMC Invest requires a minimum deposit of £0.0. From our testing we found for accounts between £0 - £250,000 Interactive Brokers charges annual custody fees of 0, while CMC Invest charges annual custody fees of 0.
Which broker offers a wider range of investment options?
Interactive Brokers offers investors access to ISA, SIPP, Share Trading, CFD Trading, Funds, ETFs, Bonds - Corporate, Bonds - Government (Gilts) and Investment Trusts, while CMC Invest offers investors access to ISA, Share Trading, Funds, ETFs and Investment Trusts. Neither have Spread Betting, Crypto Trading and Advisor Services. Investing encompasses a wide variety of asset classes, so finding a broker that offers every investment type you are interested in is important.
Do Interactive Brokers and CMC Invest offer ISA or SIPP accounts?
Self-invested personal pensions (SIPPs) and individual savings accounts (ISAs) are tax-advantaged savings accounts that are an important tool for many individual investors. You can read more about how these accounts operate at Gov.UK: Click here for SIPP information and here for ISA information. Our analysis finds that Interactive Brokers offers traders access to SIPP and ISA accounts, while CMC Invest offers traders access to ISA accounts.
Do Interactive Brokers and CMC Invest offer cryptocurrency?
In our analysis of top brokers for share dealing in the U.K., we research whether each broker offers the ability to trade cash cryptocurrency, such as bitcoin and ethereum, which is still a somewhat rare offering amongst major U.K. brokers. Our review finds that neither Interactive Brokers nor CMC Invest offer crypto investing.
Which broker offers a better website experience?
Our testing concluded that the website of Interactive Brokers is better than the website of CMC Invest. Interactive Brokers offers more functionality, is cleanly designed, and is, overall, easier to use for beginners and casual investors.
Which stock trading app is better?
To compare the trading platforms of both Interactive Brokers and CMC Invest, we tested each broker's stock trading app. All features compared, our analysis finds that Interactive Brokers offers a better mobile app. Dive deeper: Best Stock Trading Apps UK.
Do Interactive Brokers and CMC Invest offer educational resources?
Educational offerings are of particular importance to those who are newer to investing, and we examine the availability of several different types of educational materials in our analysis. Our research finds that Interactive Brokers offers traders access to Education (Retirement), while CMC Invest offers access to none. Neither have Client Webinars, Client Webinars (Archived), Education (Share Trading) and Education (Funds).
Overall winner: Interactive Brokers
Popular Stock Broker Reviews