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Best for: Long-term investing projections

Project how your savings or investments grow over time with compound interest. See contributions vs growth with a chart.

Best for: Financial independence timeline planning

Calculate your FIRE number and how long until financial independence. Lean, regular, fat, barista, and custom FIRE modes.

Best for: UK wrapper and allowance planning

Calculate how much your ISA could be worth tax-free. Compare Cash ISA, Stocks & Shares ISA, and Lifetime ISA with 25% government bonus. See how much tax you save vs a regular account.