Dodl by AJ Bell

Dodl's charging model is the simplest in UK investing:

• Account charge: 0.15% per year on the value of your investments
• Monthly minimum: £1 per account
• Dealing charges: None. Buy. Sell. Free.
• Opening, transferring in, transferring out, closing: All free

That's the platform fee. On a £10,000 ISA you pay £15 a year — £1.25 a month. On £8,000 it's the same £1 minimum. Below £8,000 you're paying more than 0.15% in percentage terms because of the floor, but we're still talking about a pound a month. A single pint in London costs more than a year of Dodl fees on an £8,000 portfolio.

There are costs Dodl doesn't control:

• Fund charges: The underlying AJ Bell funds carry ongoing charges around 0.20-0.30%, deducted by the fund manager
• UK stamp duty: 0.50% on share purchases, standard across all platforms
• FX on US shares: 0.75% on the first £10,000, 0.50% on the next £10,000, 0.25% above £20,000
• FX on US dividends: 0.50%
• PTM levy: £1.50 on trades over £10,000

The FX charges matter if you're buying individual US shares regularly. A £1,000 trade in Apple costs £7.50 in FX — that's 0.75% gone before you've made a penny. For the typical Dodl user buying AJ Bell's ready-made funds, this is irrelevant.

One thing the chart doesn't capture: Vanguard's £4 monthly minimum means a £1,000 portfolio costs £48 a year — that's 4.8% eaten by fees before investment returns. Dodl's £1 minimum keeps things proportional. On a beginner's £1,000 ISA, you pay £12.

Dodl's investment range fits into three buckets. This is the whole menu:

AJ Bell funds — Seven ready-made portfolios managed by AJ Bell's investment team. You pick a risk level (cautious through adventurous), optionally choose the 'responsible' variant, and they handle the rest. These are multi-asset funds holding a mix of equities, bonds, and cash. The underlying costs are competitive — the AJ Bell Balanced fund carries around 0.22% in ongoing charges on top of Dodl's 0.15%.

Themed investments — A curated set of index funds and ETFs from major providers (iShares, Vanguard, Legal & General). Themes include global equity, US equity, emerging markets, responsible investing, technology, and healthcare. Think of these as Lego bricks — you build a portfolio by combining themes you believe in. You'll find the iShares Core S&P 500 ETF and the Vanguard FTSE Global All Cap here, which is all most people need.

Shares — UK and US individual companies. A decent range — all the FTSE 100 names you'd expect plus US mega-caps (Apple, Microsoft, Amazon, Alphabet, Tesla, Meta, Nvidia). But it's a curated list, not the full market. You won't find smaller US tech stocks, European companies, or anything listed outside London and New York.

What you won't find: investment trusts, gilts, individual bonds, commodities, structured products, options, fractional shares above the standard offering, or anything resembling a complex instrument. Dodl's compliance team clearly decided that anything requiring a risk warning longer than two sentences doesn't belong on the app.

If you're the kind of investor who reads our FTSE 100 tracker analysis and wants to act on it, Dodl has the shares to do that. If you want to build a multi-factor global portfolio with small-cap value tilts, you need another platform.

Dodl pays 3.80% AER variable on uninvested cash held in an ISA or Lifetime ISA. That's not a teaser rate — as of July 2026 it's holding at 3.80%, well above what most investment platforms offer on cash.

This number deserves its own section because it changes the arithmetic of using the platform. Most investment platforms pay negligible interest on cash — Vanguard pays 1.85%, Freetrade pays 2.50%, and Trading 212 pays nothing on uninvested GBP. Dodl's 3.80% means that money sitting in your ISA while you decide what to buy is actually working.

Here's the real-world effect: you open a Dodl Lifetime ISA with £4,000 to get the full government bonus. You're nervous about investing the whole lot immediately — sensible, given markets are expensive. You leave £2,000 in cash while you drip-feed the rest. That £2,000 earns £76 a year at 3.80%, which more than covers Dodl's £12 minimum annual charge. Your platform is effectively paying you to be cautious.

Two catches: interest is only paid on ISA and Lifetime ISA accounts. Pension and GIA cash earns nothing. And it's variable — if the BoE cuts rates further, Dodl will cut this rate. But for now, it's genuinely useful.

For context on why cash returns matter inside a tax wrapper, our cash ISA analysis explains the broader picture.

Dodl covers the basics:

• Investment ISA — £20,000 annual allowance, tax-free growth and income. This is the core account for most users.
• Lifetime ISA — £4,000 annual allowance with a 25% government bonus (up to £1,000 per year). For first-time home purchases (property value up to £450,000) or retirement from age 60.
• Pension (SIPP) — Tax relief on contributions at your marginal rate, investments grow free of CGT and income tax. No employer contribution handling — this is a personal pension, not a workplace scheme.
• General Investment Account (GIA) — No contribution limits, no tax benefits. Use this after you've maxed your ISA and pension allowances.

What's missing matters more than what's included:

• No Junior ISA — You can't invest for children on Dodl. You'd need the full AJ Bell platform or a specialist provider. Our Junior ISA vs Junior SIPP analysis explains why this gap matters for families.
• No joint accounts — Individual accounts only. Couples need two separate Dodl accounts.
• No business accounts — Not relevant for most readers, but worth noting.

AJ Bell deliberately positioned Dodl as the entry point and their full platform as the upgrade path. If you start on Dodl and later need a Junior ISA or a wider investment range, you can transfer to the full AJ Bell platform without leaving the same company. That's a cleaner path than switching between unrelated providers.

The Lifetime ISA deserves special mention. Many cheap platforms don't offer one — Trading 212 doesn't, Vanguard doesn't, InvestEngine doesn't. Dodl's LISA at 0.15% with a 25% government bonus is one of the best first-time buyer vehicles available. Our LISA vs SIPP comparison breaks down why.

This is the section where most platform reviews hedge. I'm not going to.

Dodl is for you if:

• You're opening your first ISA and want the simplest possible experience
• You'd rather pick one AJ Bell fund and set up a monthly direct debit than research individual stocks
• You want a Lifetime ISA with low fees and a 25% government bonus
• You trust AJ Bell (FTSE 250, FCA regulated, Which? recommended eight years running, 673,000+ customers) more than a fintech startup
• You value the 3.80% interest on uninvested cash because you plan to drip-feed your allowance
• You want a platform that won't try to sell you CFDs, crypto, or anything with leverage

Dodl is actively wrong for you if:

• You trade frequently — no research tools, no charting, no limit orders beyond basic functionality
• You want to buy individual gilts or bonds — our gilts guide covers platforms that do
• You need a Junior ISA — AJ Bell's main platform or Hargreaves Lansdown are the alternatives
• You're building a complex multi-asset portfolio with alternatives and commodities
• You trade US shares heavily — the FX charges will eat your returns
• You want desktop access — Dodl is mobile-only, no web browser version exists

One edge case worth flagging: if you have exactly £8,000 in a Dodl ISA, you're paying the £1 monthly minimum which works out to 0.15% — identical to the headline rate. Below that, the percentage cost rises. At £500 you're paying 2.4% in fees. If you're starting with very small amounts, Trading 212's genuinely free ISA is mathematically superior — though you'll need to be comfortable with their business model.

The competitive landscape shifted in 2026. Let's look at who Dodl actually competes with:

vs Vanguard — Vanguard charges 0.15% with a £4/month minimum. On a £20,000 ISA, both cost £30/year. Below £20,000, Dodl is cheaper because of the lower minimum (£1 vs £4). Above £20,000, they're identical on platform fees — but Dodl gives you access to non-Vanguard funds and individual shares, while Vanguard locks you into Vanguard products only. Vanguard's 1.85% cash interest is also poor compared to Dodl's 3.80%.

vs Trading 212 — Free ISA, free GIA, massive share selection including European stocks. But no pension, no Lifetime ISA, and the business model relies on CFD trading revenue and securities lending. If you're comfortable with that trade-off, Trading 212 is unbeatable on cost. If you want a pension alongside your ISA, Dodl wins by default — Trading 212 doesn't offer one.

vs Freetrade — Freetrade Basic is £4.99/month (free ISA, SIPP included), their Standard plan is £11.99/month including a SIPP. Freetrade has a wider share selection and includes a SIPP on all plans, but the monthly fee structure punishes small portfolios. On a £5,000 ISA, Freetrade costs £59.88/year vs Dodl's £12. For larger portfolios (£50,000+), Freetrade's flat fee starts looking attractive because Dodl's percentage fee scales up.

vs InvestEngine — Free ISA and GIA for DIY portfolios (ETFs only), or 0.25% for managed portfolios. No individual shares, no LISA, no SIPP. If you're happy with an all-ETF portfolio, InvestEngine is free. But the lack of a pension and LISA rules it out for many.

vs Moneybox — £1/month plus 0.45% platform fee plus £1/month subscription. On a £10,000 ISA that's £57/year vs Dodl's £15. Moneybox has a nicer app and round-ups, but you're paying a 3.8x premium for that UX.

vs Hargreaves Lansdown — 0.45% on the first £250,000 (funds), £11.95 dealing charge. HL is a different category — full-service, research-rich, expensive. If you're the type who reads HL's analyst notes and wants access to every fund in existence, Dodl will feel like a toy. But if you're paying 0.45% on a £50,000 ISA (£225/year) and you'd be equally happy with an AJ Bell ready-made fund at 0.15% (£75/year), you're overpaying by £150 annually for features you don't use.

The chart at £50,000 tells a different story from the £10,000 chart earlier. Dodl and Vanguard tie at £75. Freetrade's flat fee becomes competitive. Trading 212 and InvestEngine win on cost but lose on account range. HL and Moneybox look expensive. The right answer depends entirely on your portfolio size and whether you need a pension, LISA, or both.

For more context on choosing between platforms, the FCA's investment platform comparison tools provide an independent starting point. MoneyHelper is also useful for beginners.

Dodl is operated by AJ Bell Securities Limited, authorised and regulated by the Financial Conduct Authority. Your investments are held separately from AJ Bell's own assets — this is a regulatory requirement, not a marketing claim.

FSCS protection covers two distinct risks:

• £85,000 for investments — if AJ Bell fails and there's a shortfall in client assets (fraud, administrative error, theft). This is the investment protection limit and has been unchanged.
• £120,000 for cash deposits — cash held in your Dodl account is held with authorised banks. The FSCS deposit limit was raised from £85,000 to £120,000 in December 2025.

These are per-person, per-firm limits. If you hold both an ISA and a GIA with AJ Bell, they're aggregated under the same £85,000 investment protection limit because it's the same authorised firm. A SIPP benefits from separate FSCS coverage.

AJ Bell is a FTSE 250 company with a market capitalisation north of £1.5 billion and over 673,000 customers. They've been in business for over 30 years. Which? has recommended them for eight consecutive years. This isn't a guarantee — no institution is too big to fail — but it's meaningful.

The biggest risk with Dodl isn't AJ Bell's solvency. It's that you outgrow the platform and need to transfer. Dodl makes transfers free in both directions, so the exit is painless. That's worth more than an extra £50,000 of FSCS coverage you'll never claim.