PF
Pennywise Finance Editorial
UK personal finance team — researchers and editors covering savings, ISAs, investing, mortgages and retirement.
Fact-checked
Reviewed July 2026

Affiliate disclosure: if you open an InvestEngine account via a link on this page we may earn a commission. It never changes what we recommend. See full disclosure.

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Summary

What it is: UK ETF-only investment platform, FCA-authorised, offering a GIA, Stocks & Shares ISA, SIPP and business account. Founded in 2019, launched publicly 2020.

Best for: cost-conscious ETF investors, passive index-tracker portfolios, mobile-first users, small-to-mid pot sizes (£100–£150k), Vanguard All-World / MSCI World / Global Aggregate Bond types.

Not for: investors who want individual shares, actively-managed funds, investment trusts, or extensive research tools.

Fees at a glance: 0% platform fee on DIY portfolios, 0% ETF dealing, 0.25% on managed portfolios (plus ETF OCF).

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Who InvestEngine is for

Who should look elsewhere

Fees — what's really free and what isn't

DIY portfolios: 0%

The core offer. Build your own portfolio of ETFs, no platform fee, no dealing charges. The only cost is the underlying ETF's ongoing charge (OCF), which is set by the ETF issuer (Vanguard, iShares, etc.) and typically 0.05%–0.30%.

Managed portfolios: 0.25%

InvestEngine will build and rebalance a portfolio for you based on a risk questionnaire. Platform fee is 0.25% plus the ETF OCF. Comparable to Nutmeg (0.75%) or Wealthify (0.60%) — cheaper than both.

ISA and SIPP fees

Both wrappers charge the same fee structure as the GIA — 0% on DIY, 0.25% on managed. No wrapper premium.

What you still pay

Reality check: "0%" doesn't mean "no cost". A well-chosen portfolio still costs 0.15%–0.25% all-in. That's just materially less than 0.45%+ elsewhere.

Investment choice

Around 700 UCITS ETFs from the major issuers. Coverage of the popular index trackers used by most UK DIY investors is complete:

What's not available: individual company shares, actively-managed funds (OEICs), investment trusts, CFDs, spread betting.

Platform experience

InvestEngine is mobile-first — the app is the primary way to use it, though a browser interface exists. The onboarding is genuinely fast (usually under 10 minutes for a UK resident with a NI number). Setup steps:

  1. Sign up with email and password
  2. Verify identity (usually automatic via passport/driving licence photo)
  3. Choose a wrapper (GIA, ISA, SIPP)
  4. Fund the account (bank transfer or debit card)
  5. Pick ETFs or a managed portfolio
  6. Set up regular monthly investing (optional but recommended)

Auto-invest and rebalancing

You can set target weights for each ETF in your portfolio, and future contributions are automatically directed to the underweight positions. That's a real time-saver for regular monthly contributors who want to maintain allocation.

Fractional ETFs

InvestEngine supports fractional ETF investing — you can buy any pound amount rather than being locked into whole share prices. That matters if you're contributing £150/month into a Vanguard All-World that trades at £100+ per share.

ISA specifics

Standard Stocks & Shares ISA rules apply: £20,000 annual allowance across all ISA types. The InvestEngine ISA is flexible (you can withdraw and replace within the same tax year without using new allowance).

Comparison: our Best Stocks & Shares ISA UK page places InvestEngine ahead of most competitors on cost for pure ETF portfolios.

SIPP specifics

InvestEngine SIPP launched 2023. Fees: 0% DIY, 0.15% managed. Drawdown supported. No exit fees. Transfers in accepted from most UK personal and workplace pensions.

Not suitable if you're transferring from a defined-benefit scheme over £30,000 — you'd need FCA-authorised advice first. Also not appropriate if you're giving up a guaranteed annuity rate on an old pension.

See our Best SIPP UK comparison for how InvestEngine ranks against HL, AJ Bell, Vanguard Investor and ii.

Real UK cost examples

Example — the £20,000 ISA at 5% return over 20 years:

PlatformFeeValue after 20 yearsCost drag vs InvestEngine
InvestEngine DIY0% + 0.22% ETF OCF£50,970
Vanguard Investor0.15% + 0.22% ETF OCF£49,610£1,360
Hargreaves Lansdown0.45% + 0.22% ETF OCF£46,810£4,160
Nutmeg (managed)0.75% + 0.20% fund OCF£43,730£7,240

Illustrative only. Assumes lump sum, no further contributions, 5% net annual return before fees. Real markets don't compound smoothly.

Pros and cons

ProsCons
0% platform fee on DIY portfoliosETF-only (no shares, funds, ITs)
Free ETF dealingNo phone support
Fractional ETF investingLimited research tools
Auto-invest and rebalancingYounger platform than HL/AJ Bell
ISA and SIPP wrappers with same low fee structureApp-first — some users prefer a full web experience
FCA-authorised, FSCS coveredNo cash interest on uninvested balances

InvestEngine vs main alternatives

InvestEngine vs Hargreaves Lansdown

Cost: InvestEngine wins clearly for ETF portfolios. Choice: HL wins clearly (funds, shares, ITs). Service: HL wins. See our full HL vs IE comparison.

InvestEngine vs Trading 212

Both offer commission-free investing. T212 offers shares, ETFs, CFDs; InvestEngine offers ETFs only. T212 charges 0.15% FX on non-GBP shares; InvestEngine avoids some of this by focusing on GBP-denominated ETFs. See T212 vs InvestEngine.

InvestEngine vs Vanguard Investor

Both cheap; both passive-focused. InvestEngine has wider ETF choice; Vanguard has slightly cheaper LifeStrategy-only route (but only Vanguard products). For anyone who wants a non-Vanguard ETF like SWDA or IWDA, InvestEngine wins.

InvestEngine vs Nutmeg / Moneyfarm / Wealthify

The robo-adviser category. All manage portfolios for you at 0.45%–0.75%. InvestEngine Managed is 0.25% — genuinely cheaper.

Verdict

InvestEngine is the strongest UK ETF platform on cost in 2026 for DIY investors. Its 0% platform fee on DIY portfolios genuinely delivers, and it covers the ETF universe most passive UK investors actually use. It won't suit anyone who wants individual shares, active funds, or extensive research — but for the classic Vanguard-All-World portfolio in an ISA or SIPP, it's hard to beat.

Editorial rating: 4.6 / 5

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Frequently asked questions

Is InvestEngine really free?

The DIY (Do-It-Yourself) portfolios genuinely charge 0% platform fee and 0% dealing on ETFs. You still pay the underlying ETF's OCF (ongoing charge figure), which is set by the ETF issuer, not InvestEngine. Managed portfolios cost 0.25% platform fee plus ETF OCF.

Is InvestEngine safe?

Yes. InvestEngine is authorised and regulated by the Financial Conduct Authority (FRN 801128). Client assets are held separately from InvestEngine's own funds. FSCS investment cover of up to £85,000 per person applies if the platform fails.

What ETFs can I hold on InvestEngine?

Around 700 UCITS ETFs from major issuers including Vanguard, iShares (BlackRock), Invesco, WisdomTree and Xtrackers. Popular picks like Vanguard FTSE All-World (VWRP), iShares Core MSCI World and Vanguard S&P 500 are all available.

Does InvestEngine offer a SIPP?

Yes. The InvestEngine SIPP launched in 2023 and offers 0% platform fee on DIY portfolios and 0.15% on managed portfolios, with drawdown support.

InvestEngine vs Hargreaves Lansdown — which is better?

InvestEngine wins on cost for pure ETF portfolios. Hargreaves Lansdown wins on choice (funds, shares, investment trusts) and service. For a Vanguard All-World only investor, InvestEngine is materially cheaper. For a mixed portfolio, HL is the more complete platform.

Next steps

  1. Confirm InvestEngine matches your investment approach — ETF-only, DIY-friendly.
  2. Decide which wrapper to open (GIA, ISA, SIPP). For most UK residents starting out, an ISA is the right first step.
  3. Choose your ETFs before you fund the account. Our Best ETF platforms UK and Best Stocks & Shares ISA pages give worked portfolios.
  4. Open the account and set up a monthly standing order — the strongest predictor of long-term investing outcomes.

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Related reviews and comparisons

Capital at risk. Investment returns are not guaranteed. Tax rules can change. Pennywise Finance is not authorised by the FCA. This review is general information — not personalised advice.