ISA allowance calculator
Check the 2026/27 adult ISA allowance across all four ISA types using the official limit.
Open toolFree UK ISA tools
Check what your ISA really owns
Use free portfolio tools to understand fund overlap, company exposure, sectors and geographies before adding more money. The tools are educational and do not tell you what to buy or sell.
Start free ISA reviewETF overlap calculator
Check whether funds that look different still hold many of the same companies underneath.
Open toolPortfolio diversification calculator
Review company, sector and geography concentration across a UK ISA portfolio.
Open toolAI exposure calculator
Check direct AI-linked holdings and flag funds that need verified look-through data.
Open toolHow much Nvidia do I own?
See direct Nvidia exposure and whether supported funds add verified indirect exposure.
Open toolETF comparisons without guessed figures
Exact fund comparisons are published only after the underlying holdings and display rights have been verified. Enter your ISA to see which holdings can be analysed now and which still need data.