Interactive Financial Intelligence

Client-Facing Financial Modeling Suite

Real-time modeling tools to simulate retirement decumulation, compound ISA accumulation, and tax-efficient wealth growth.

Home / Calculators

Tool 1: Retirement Architecture

Pension Pot & Drawdown Simulator

Estimate the future value of your consolidated pension funds and determine your sustainable monthly drawdown income.

Current Consolidated Pension Value £150,000

Monthly Combined Contributions (Personal + Employer) £1,000 /mo

Years Until Retirement 15 years

Assumed Net Annual Investment Return 5.5% net

Reflects a whole-of-market globally diversified portfolio net of platform and fund fees.

Projected Total Pension Pot at Retirement

£618,342

Estimated Sustainable Drawdown (4% Rule)

£2,061 /mo

Tax-Free Lump Sum (25% capped): £154,586
Total Combined Contributions: £330,000
Projected Compound Growth: £288,342

*Illustrative purposes only. Assumes constant monthly compounding and 4% safe annual drawdown rate. Capital at risk.

Tool 2: Tax-Free Compounding

Compound Growth & Stocks & Shares ISA Simulator

Compare the long-term wealth impact of investing inside a tax-exempt Stocks & Shares ISA versus holding cash in standard savings.

Initial Lump Sum Investment £20,000

Monthly Contribution (Max £1,666/mo = £20k/yr) £1,000 /mo

Investment Time Horizon 20 years

Simulation Parameters:
• Stocks & Shares ISA: Modelled at 6.5% net annual return
• Standard Cash Account: Modelled at 2.0% annual interest
• All ISA growth & dividends remain 100% tax-free under UK legislation.

Projected Stocks & Shares ISA Value (6.5% Net)

£562,810

Projected Cash Savings Value (2.0%)

£323,710

Tax-Exempt Compounding Advantage: +£239,100
Annual ISA Allowance Used: £12,000 / £20,000

*Illustrative calculation. Excludes inflation. Stock market investments fluctuate and you may get back less than invested.

Advanced Quantitative Modeling

Beyond Basic Online Simulators

Our proprietary advisory software goes far beyond linear calculators, executing full multi-scenario Monte Carlo simulations.

Monte Carlo Stochastic Modeling

We run 1,000+ stochastic market paths across historical UK and global cycles, stress-testing your plan against catastrophic downturns occurring right at retirement (sequence of returns risk).

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£100k+ Income Tax Trap Modeling

We calculate exact pension salary sacrifice requirements to eliminate the 60% effective marginal tax band between £100,000 and £125,140, reclaiming your full £12,570 personal allowance.

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Commercial Lending & DSCR

Commercial mortgage amortization and Debt Service Coverage Ratio (DSCR) modeling to verify borrowing viability for SPV limited companies and property developers.

Personalised Cash Flow Audit

See Your Complete Lifetime Financial Forecast

Book a complimentary discovery session with Director David Gregory (DipPFS) to view a tailored lifetime cash flow model mapped to age 100.