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Interactive Investor vs Vanguard UK

Detailed comparison of fees, features and products

Vanguard UK logo
4.6
BROKER ONLY

Feature Comparison

Feature ComparisonInteractive InvestorVanguard UK
Wide Offering
Fractional Shares
Auto-Invest / DCA
Cash Interest (AER)
UK Support
Tax Certificate (CTC)
FSCS Protected (£85k)
Score
6/7
6/7

Fee Comparison

Fee ComparisonInteractive InvestorVanguard UK
Platform & Dealing FeesFrom £4.99/month flatVanguard funds only
Tax Wrappers (ISA/SIPP)Free regular investing£0 dealing fee
Crypto FeeN/AN/A
FX Fee1.5%£0 (GBP funds)
Inactivity FeeNoneNone
Deposit FeeFreeFree
Withdrawal FeeFreeFree
Min. Deposit0500

Product Range

Product RangeInteractive InvestorVanguard UK
Stocks40,000+0 (funds only)
ETFs4,000+80+ Vanguard ETFs
Funds3,000+75+ Vanguard funds
Bonds400+via funds
Crypto00

Pros & Cons

Interactive Investor

Pros

  • ISA + SIPP + JISA available
  • Flat fee (from £4.99/mo): great for large portfolios
  • Regular investing: Free DCA
  • FCA regulated + FSCS protected
  • Excellent cash interest on large balances
  • Best traditional flat-fee broker

Cons

  • FX Fee: 1.5% (expensive for US stocks)
  • Flat fees costly for small portfolios
  • No fractional shares
  • No crypto trading
Vanguard UK

Pros

  • ISA + SIPP available
  • Platform Fee: 0.15%/year (max £375)
  • £0 dealing fees
  • FCA regulated + FSCS protected
  • Cash interest at BoE rates
  • Easy Direct Debit auto-invest
  • World's largest fund manager

Cons

  • Only Vanguard funds/ETFs (no iShares, etc.)
  • No individual stocks
  • £500 minimum for lump sum
  • Limited product range

See also