UK investment portfolio tracker

Keep holdings, returns and UK allowances in one record.

Track manually priced investments across ISAs, LISAs, SIPPs and General accounts, with allocation, dividends, disposals, fees and tax-year figures beside the portfolio total.

One-time purchaseWorks offlineUK wrappers and allowancesNo broker login
UK Investment Portfolio Tracker dashboard showing portfolio value, gains, holdings, allocation and ISA allowance usage

The actual light-mode dashboard, shown with the worked example.

A manual portfolio record with UK context

Track the holding and the wrapper around it

The app combines current values with the details that matter for reviewing allocation, income, disposals and tax-year allowance usage.

Holdings

Record quantity, cost and current price

Track each holding, ticker, wrapper, asset class, quantity, average cost and the price you last entered.

Allocation

See where the portfolio sits

Review the split by asset class and wrapper, identify large positions and compare actual allocation with optional targets.

Dividends

Log income by UK tax year

Record dividends, separate sheltered and General-account income, and estimate annual income from the yields you provide.

Disposals

Keep a realised-gains record

Log proceeds and cost, then compare General-account gains with the annual exempt amount for the selected tax year.

ISA

Track contributions against the allowance

Log ISA and LISA contributions and see used and remaining figures for the current UK tax year.

Costs

Estimate fees and total return

Add dividend yields and ongoing charges to review expected income, estimated yearly costs and the return against book cost.

UK Investment Portfolio Tracker holdings page showing investments, wrappers, quantities, prices, values and gains

The portfolio total stays auditable

Keep the current figure tied to every holding

The holdings page shows the inputs behind value and gain, flags prices that need refreshing and lets you update several current prices together.

  • ISA, LISA, SIPP, Junior ISA and General wrappers
  • Quantity, average cost and manually maintained price
  • Derived value and unrealised gain or loss
  • Bulk price updates and holding actions
  • CSV import and export for holdings

Clear product boundaries

A record and planning aid, not a broker or tax return

The app works from the prices and transactions you enter. It does not fetch market data, calculate exact pooled cost basis or replace professional tax advice.

  • No broker connection or live price feed
  • Current values use the prices you last set
  • Total return is measured against book cost, not time-weighted
  • Disposal cost is entered by you
  • Allowance figures should be checked when rules change
  • Tax-year summary supports your records but is not a filing service

How it works

Download it once and open it in your browser

No installation, app store or account is required.

Add the holdings

Enter each investment, wrapper, quantity, average cost and current price, or import holdings from CSV.

Log income and disposals

Record dividends, sales and ISA contributions against the correct dates and wrappers.

Review the portfolio

See allocation, gain, income, allowances, costs and the printable tax-year summary.

Private by design

Your portfolio record stays on your device

The tracker runs locally in your browser. It has no account, cloud database or analytics, and it does not upload holdings, prices, dividends or disposals.

It does not connect to a broker or place trades. Export a JSON backup when you want to preserve or move the complete record.

Frequently asked

Before you buy

Which computers and browsers does it work on?

It works on Windows, Mac and Linux computers in a modern version of Chrome, Edge, Safari or Firefox.

Does it connect to my broker or update prices automatically?

No. You enter current prices yourself or update them together in the bulk price screen. The dashboard flags holdings not repriced in over 30 days.

Which investment wrappers can I track?

ISA, LISA, SIPP, Junior ISA and General investment accounts are included, with wrapper-aware allowance and tax-year views.

Does it calculate my exact Capital Gains Tax?

No. It summarises the proceeds, cost and gains you enter and provides an estimate against the configured UK figures. It does not perform Section 104 pooling or replace tax advice.

Can I import and export spreadsheets?

Yes. Holdings, dividends and sales have CSV import and export paths. A JSON export remains the complete backup of the app.

What is included in the download?

The single-file UK Investment Portfolio Tracker app, a quick-start guide, and licence and support details. Etsy delivers the download after purchase.

Keep the portfolio and its UK context together

Buy the UK Investment Portfolio Tracker on Etsy, download it once and use it without an account or subscription.

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