Calculators for sharper investors

A suite of standalone financial models that turn complex portfolio and retirement questions into clear trajectories. Explore the models below: no login required.

Retirement

FIRE Calculator

Find out when you can realistically retire, modelling the UK pension lock-in and running 1,000 market simulations for a credible range of ages.

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Costs

Fee Drag Visualiser

See how a seemingly small platform or fund fee quietly degrades your wealth over decades. Drag the sliders and watch the gap open up.

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Income

Dividend Snowball

Project your compounding passive income and pinpoint the year your dividends cross your living expenses: from net worth to cash flow.

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Asset allocation

Property vs Equities

Compare a levered buy-to-let against the same starting cash in index funds on a like-for-like basis, with mortgage, rent, costs and property CGT included.

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Mortgage

Mortgage vs Investing

Should you overpay your mortgage or invest the extra cash? Enter your LTV, interest rate and expected return to see which strategy builds more wealth.

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Stop estimating. Start knowing.

These tools run on assumptions. Omnicogi runs on your actual numbers, tracking every account, benchmarking your returns, and showing your true progress in one unified ledger.

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