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Interactive Brokers vs CMC Invest 2025

StockBrokers.com

Written by StockBrokers.com

August 06, 2024

In this head to head comparison of Interactive Brokers vs CMC Invest, we will compare the trading platforms, mobile apps, investment options, costs, market research, and more. Let's dive in.

Interactive Brokers
4.5/5 Stars Overall
  • Minimum Deposit: £0
  • ISA: Yes
  • SIPP: Yes
CMC Invest
4/5 Stars Overall
  • Minimum Deposit: £0
  • ISA: Yes
  • SIPP: Yes

Fees

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 / £120 / £300 per year.

12 trades per year - Interactive Brokers would cost £36 per year, while CMC Invest would cost £0 / £120 / £300 per year.

36 trades per year - Interactive Brokers would cost £108 per year, while CMC Invest would cost £0 / £120 / £300 per year.

120 trades per year - Interactive Brokers would cost £360 per year, while CMC Invest would cost £0 / £120 / £300 per year.

3 fund trades per year - Interactive Brokers would cost £0 per year, while CMC Invest would cost £0 per year.

query_stats What type of trader are you?

New to the world of investing? See our picks for the Best UK Trading Platforms for Beginners. More experienced traders should read our guide to the Best UK Trading Platforms for Active Traders.

Investment Choices

Interactive Brokers and CMC Invest both shine when it comes to a variety of investment options, but there are distinct differences in what each offers. Interactive Brokers stands out with its ability to trade a broad range of assets, including shares, ETFs, CFDs, funds, corporate bonds, government bonds, and investment trusts. Meanwhile, CMC Invest offers trading in shares, ETFs, funds, and investment trusts, but lacks the breadth offered by Interactive Brokers, such as CFDs and bond trading. Both brokers avoid crypto trading, spread betting, and advisor services, which keeps their offerings focused on more traditional investment choices.

Looking at third-party ratings, Interactive Brokers surpasses CMC Invest with a prestigious 5-star rating from UK.StockBrokers.com, compared to CMC Invest’s commendable 4.5 stars. This difference reflects Interactive Brokers’ second-place ranking among 18 brokers surveyed for investment choices, while CMC Invest lands at the fifteenth spot. Whether you're looking to invest in a wide array of assets or prioritize specific types of trading, understanding these distinctions helps in selecting the broker that aligns with your investment strategy and needs.

Feature Interactive Brokers logoInteractive Brokers
CMC Invest logoCMC Invest
Share Trading info Yes Yes
CFD Trading info Yes No
ETFs info Yes Yes
Funds info Yes Yes
Bonds - Government (Gilts) info Yes No
Investment Trusts info Yes Yes
Spread Betting info No No
Crypto Trading info No No
Advisor Services info No No
Investment Choices 5/5 Stars 4.5/5 Stars

Featured Offers


4.5/5 Stars

Professional’s Gateway to the World’s Markets.

4.5/5 Stars

Low-cost US and UK shares.

Trading Tools

When comparing the trading tools of Interactive Brokers and CMC Invest, Interactive Brokers clearly offers a more robust charting and analysis suite. Interactive Brokers provides advanced features such as the ability to display corporate events like earnings and dividends on charts, which CMC Invest lacks. Interactive Brokers also offers an impressive array of 80 drawing tools and 96 technical indicators for a detailed trading experience, compared to CMC Invest's absence of these features. Furthermore, Interactive Brokers users can enhance their charts with notes, index overlays, and stock overlays, adding layers of customization and analysis that CMC Invest does not offer.

For those who prefer flexibility in their trading platforms, Interactive Brokers offers a convenient browser-based trading platform, allowing easy access across various devices. Both Interactive Brokers and CMC Invest allow users to create alerts for stock price updates, a vital tool for active traders. However, CMC Invest stands out for providing real-time market data, which is a feature Interactive Brokers does not currently offer. Overall, while Interactive Brokers caters to traders seeking comprehensive charting capabilities and platform versatility, CMC Invest may appeal to those prioritizing real-time market information. 

Feature Interactive Brokers logoInteractive Brokers
CMC Invest logoCMC Invest
Web Platform info Yes No
Stock Alerts info Yes Yes
Charting - Indicators / Studies info 96 0
Charting - Drawing Tools info 80 0
Charting - Notes info Yes No
Charting - Display Corporate Events info Yes No
Charting - Stock Overlays info Yes No
Charting - Index Overlays info Yes No

ISAs and SIPPs

Both Interactive Brokers and CMC Invest cater to investors seeking retirement account options in the UK. They each offer Individual Savings Accounts (ISAs), allowing users to invest in a tax-efficient manner. Additionally, both platforms provide Self-Invested Personal Pensions (SIPPs), enabling individuals to manage their own pension investments with greater flexibility. Whether you choose Interactive Brokers or CMC Invest, you have access to robust options for building a stable financial future through these retirement accounts.

Dive deeper: Best SIPP Providers, Best Stocks and Shares ISA Providers.

Mobile App

Both Interactive Brokers and CMC Invest provide convenient mobile apps for iPhone and Android users, making trading on the go accessible to many. Notably, Interactive Brokers' mobile app is highly acclaimed, earning an impressive 5-star rating from UK.StockBrokers.com and securing the #2 spot out of 18 brokers for mobile app performance. In comparison, CMC Invest's app holds a respectable 4.5-star rating and ranks #7, showcasing robust features that fulfill most trading needs. Whether you're an iOS or Android user, both brokers ensure you have the tools to manage your investments efficiently, though Interactive Brokers edges slightly ahead in expert rankings.

Dive deeper: Best Stock Trading Apps UK.

Beginners and Education

When comparing beginner investor educational resources, Interactive Brokers distinctly excels over CMC Invest. While both platforms provide educational content on share trading, funds, and retirement, Interactive Brokers sets itself apart by offering educational webinars that are not only available live but also archived for on-demand viewing—resources that CMC Invest currently does not provide. UK.StockBrokers.com rates Interactive Brokers higher, with a 4.5-star rating compared to CMC Invest's 4 stars, placing them 12th and 13th respectively among 18 brokers. This makes Interactive Brokers a slightly more comprehensive choice for novice investors seeking in-depth educational support.

Feature Interactive Brokers logoInteractive Brokers
CMC Invest logoCMC Invest
Client Webinars info Yes No
Client Webinars (Archived) info Yes No
Education (Share Trading) info Yes Yes
Education (Funds) info Yes Yes
Education (Retirement) info Yes Yes
Education 4.5/5 Stars 4/5 Stars

Dive deeper: Best UK Trading Platforms for Beginners.

Market Research

When comparing the market research features of Interactive Brokers and CMC Invest, it's evident that both platforms provide robust research capabilities, including research reports for funds, shares, and ETFs. However, Interactive Brokers takes a more comprehensive approach by offering portfolio allocation insights by asset class, a feature unavailable from CMC Invest. Additionally, Interactive Brokers supports in-depth research across a wider range of instruments, including CFDs and Bonds, whereas CMC Invest lacks these options. This makes Interactive Brokers a more versatile choice for investors seeking a broad spectrum of market research tools.

Feature Interactive Brokers logoInteractive Brokers
CMC Invest logoCMC Invest
Research - Shares info Yes Yes
Research - CFDs info Yes No
Research - ETFs info Yes Yes
Research - Bonds info Yes No
Research - Funds info Yes Yes
Fund Research - Research Reports info Yes Yes
Portfolio Allocation Breakdown info Yes No

Interactive Brokers vs CMC Invest Winner

Which broker is better overall, Interactive Brokers or CMC Invest? After collecting more than 900 data points over a 10-week period, we found Interactive Brokers to be a better trading platform overall.

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.

Feature Interactive Brokers logoInteractive Brokers
CMC Invest logoCMC Invest
Overall Rating 4.5/5 Stars 4/5 Stars
Charges & Fees 4.5/5 Stars 4.5/5 Stars
Investment Choices 5/5 Stars 4.5/5 Stars
Mobile App 5/5 Stars 4.5/5 Stars
Website 5/5 Stars 2.5/5 Stars
Ease of Use 4/5 Stars 4.5/5 Stars
Education 4.5/5 Stars 4/5 Stars

FAQs

Can you trade cryptocurrency with Interactive Brokers or CMC Invest?

While neither Interactive Brokers nor CMC Invest offers crypto trading, investors comparing these two online brokers should consider other features that align with their trading needs.

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Compare

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Overall Rating Interactive Brokers CMC Invest
Overall Rating 4.5/5 Stars 4/5 Stars
Charges & Fees 4.5/5 Stars 4.5/5 Stars
Investment Choices 5/5 Stars 4.5/5 Stars
Mobile App 5/5 Stars 4.5/5 Stars
Website 5/5 Stars 2.5/5 Stars
Ease of Use 4/5 Stars 4.5/5 Stars
Education 4.5/5 Stars 4/5 Stars
Review Interactive Brokers Review CMC Invest Review
Winner check_circle
Investments Interactive Brokers CMC Invest
ISA info Yes Yes
SIPP info Yes Yes
Share Trading info Yes Yes
CFD Trading info Yes No
Funds info Yes Yes
ETFs info Yes Yes
Bonds - Corporate info Yes No
Bonds - Government (Gilts) info Yes No
Investment Trusts info Yes Yes
Spread Betting info No No
Crypto Trading info Yes info No
Advisor Services info No No
Trading Fees Interactive Brokers CMC Invest
Minimum Deposit info £0 £0
Share Trading: 0-9 Deals/ Month info £3 £0
Share Trading: 10-19 Deals/ Month info £3 £0
Share Trading: 20+ Deals/ Month info £3 £0
5 trades per year (£30k portfolio) info £15 £0 / £120 / £300 info
12 trades per year (£30k portfolio) info £36 £0 / £120 / £300
36 trades per year (£30k portfolio) info £108 £0 / £120 / £300
120 trades per year (£30k portfolio) info £360 £0 / £120 / £300
3 fund trades per year (£30k portfolio) info £0 / £14.85 info £120
Annual Custody Fee: £0 - £250,000 info £0 £120 info
Annual Custody Fee: £250K-£500K info £0 £120 info
Annual Custody Fee: £500,000 - £1m info £0 £120 info
Annual Custody Fee: £1m and over info £0 £120 info
Bonds - Corporate - Fee info 0.1% (for <10,000 EUR) 0.025% (for >10,000 EUR) N/A
Bonds - Government (Gilts) - Fee info 0.1% (for <10,000 EUR) 0.025% (for >10,000 EUR) N/A
ETFs - Fee info £3 £0
Investment Trusts - Fee info N/A £0
Telephone Dealing Fee info £25 £0
Broker Screenshots Interactive Brokers CMC Invest
Website Gallery (click to expand)
Mobile Trading Apps Gallery (click to expand)
Education Gallery (click to expand)
Platforms & Tools Interactive Brokers CMC Invest
Web Platform info Yes No
iPhone App info Yes Yes
Android App info Yes Yes
Stock Alerts info Yes Yes
Charting - Indicators / Studies info 96 0
Charting - Drawing Tools info 80 0
Charting - Notes info Yes No
Charting - Display Corporate Events info Yes No
Charting - Stock Overlays info Yes No
Charting - Index Overlays info Yes No
Research Interactive Brokers CMC Invest
Research - Shares info Yes Yes
Research - CFDs info Yes No
Research - Funds info Yes Yes
Fund Research - Research Reports info Yes Yes
Research - ETFs info Yes Yes
Research - Bonds info Yes No
Portfolio Allocation Breakdown info Yes No
Education Interactive Brokers CMC Invest
Education (Share Trading) info Yes Yes
Education (Funds) info Yes Yes
Education (Retirement) info Yes Yes
Client Webinars info Yes No
Client Webinars (Archived) info Yes No
Overall Summary Interactive Brokers CMC Invest
Overall Rating 4.5/5 Stars 4/5 Stars
Charges & Fees 4.5/5 Stars 4.5/5 Stars
Investment Choices 5/5 Stars 4.5/5 Stars
Mobile App 5/5 Stars 4.5/5 Stars
Website 5/5 Stars 2.5/5 Stars
Ease of Use 4/5 Stars 4.5/5 Stars
Education 4.5/5 Stars 4/5 Stars
Review Interactive Brokers Review CMC Invest Review
Winner check_circle
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