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Generational Wealth Calculator

How the Calculator Works

This calculator helps you plan for your child's financial future by demonstrating:

  • The power of compound growth over time
  • Impact of regular contributions
  • Key financial milestones
  • Potential wealth accumulation
  • JISA to ISA conversion process
  • Long-term investment strategies

Enter your investment details below to calculate potential growth.

£

Maximum £9,000 per tax year

£

Up to £750 per month to stay within annual limit

Historical stock market average is around 7-10%

Key Calculations Explained

Compound Growth

Your investment grows through compound interest:

  • Earnings are reinvested to generate more earnings
  • Growth accelerates over time
  • Regular contributions enhance the effect
  • Time in the market is crucial

JISA to ISA Transition

Junior ISA automatically converts to an adult ISA at age 18:

  • Funds remain invested
  • Investment strategy can be adjusted
  • Contribution limits change
  • Control transfers to the child

Investment Milestones

Key points in the investment journey:

  • Age 18: JISA conversion
  • Age 40: Mid-life growth phase
  • Age 55: Early access options
  • Age 67: State pension age

Important Considerations

Investment Returns

The calculator assumes a constant rate of return. Actual investment performance may vary significantly from year to year.

Inflation

The calculator does not account for inflation. The purchasing power of the final amount may be different from today's value.

Tax Rules

Tax rules and allowances may change in future years. The calculator uses current tax year rates and thresholds.

Disclaimer: This calculator provides estimates only and should not be considered financial advice. The calculations are based on the information you provide and current tax year rates and thresholds. Investment returns are not guaranteed and can go down as well as up. Past performance is not indicative of future results. The calculator assumes a constant rate of return, which may not reflect actual market conditions. Please consult with a qualified financial advisor for personalized advice regarding your investment strategy and tax planning.