Tools
Use Core calculators for essentials, then unlock Complete and Tailored tools for deeper planning. All tiers are ad-free.
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Mortgage Affordability Calculator
Estimate how much you could borrow based on income, debts, and deposit.
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Stamp Duty Calculator
Calculate SDLT for property purchases in England and Northern Ireland.
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Complete
Pension Growth Calculator
Project your pension pot with compound growth assumptions over time.
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Complete
Budget Planner
Track monthly cashflow and compare spending against savings goals.
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Financial Terms Glossary
Search an A-Z of UK personal finance terms and definitions.
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Privacy by Design
All our tools run entirely in your browser. We do not send your inputs to any server, and nothing is stored. When you close the page, your data is gone.