Calculators

See the numbers behind the tax advantages — in pounds, not percentages.

📈Most popular

ISA Calculator

Compare a Stocks & Shares ISA against a taxable account. See the real impact of dividend tax and CGT over time.

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🏠First-time buyers

LISA Bonus Calculator

The government adds 25% to your contributions up to £4,000/year. Model your first home or retirement target.

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🧾Pension

SIPP Tax Relief Calculator

Higher and additional rate taxpayers can claim extra relief. Find out how much HMRC is effectively contributing.

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