Free Financial Tools
Plan smarter.
Pay less tax.
Powerful, free calculators for every UK earner. Whether you are employed, self-employed, or running a business, our tools help you understand your finances and make smarter decisions about tax, pensions, and investments.
History
Available Tools
Calculators for every financial decision
All tools are free to use, updated for the 2026/27 tax year, and built specifically for UK taxpayers.
Tax Calculator
See your take-home pay, income tax and National Insurance for the 2026/27 tax year.
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Model your pension pot growth over time with compound interest projections.
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Project ISA, SIPP and GIA returns across any time horizon.
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Compare PAYE vs Ltd company structures and find your most tax-efficient setup.
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