Free UK finance tools
Six free calculators for UK savers — no sign-up, no ads, just quick answers.
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- Net worth calculator — Free UK net worth calculator. Add up your assets, subtract what you owe, and see how you compare to the UK median for your age band. No sign-up.
- Savings goal calculator — Free savings goal calculator. See how long it takes to reach your savings target, based on what you save each month and your interest rate. UK, no sign-up.
- Savings interest calculator — Free savings interest calculator with compound interest and monthly top-ups. See what your UK savings could earn over time. No sign-up.
- ISA allowance calculator — Free ISA allowance calculator for 2026/27. See how much of your £20,000 ISA allowance is left this tax year, including your Lifetime ISA. No sign-up.
- Personal Savings Allowance calculator — Free Personal Savings Allowance calculator. See your PSA based on your tax band and whether you'll pay tax on your savings interest. UK 2026/27, no sign-up.
- FSCS limit checker — Free FSCS limit checker. See if your UK savings are fully protected up to £120,000 per banking licence, and catch shared-licence traps like Halifax and Bank of Scotland.
- Premium Bonds calculator — Free Premium Bonds calculator. See the average prize money and odds for your NS&I Premium Bonds holding at the current 3.80% prize fund rate. UK, no sign-up.
- Compound interest calculator — Free compound interest calculator. See how your money grows with monthly contributions and yearly, monthly or daily compounding. UK, no sign-up.