FinanceToolz.co.uk
Free UK Financial Calculators
Professional calculators for UK mortgages, taxes, pensions, ISAs, and stamp duty. Make informed financial decisions with tools built for the United Kingdom.
UK Tax Calculators
Calculate Income Tax, National Insurance, and more
Salary Calculator
Annual, monthly and weekly take-home pay after PAYE, NI, pension and student loan
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Income Tax Calculator
Calculate PAYE, National Insurance, and take-home pay
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Dividend Tax Calculator
Calculate tax on dividend income at 10.75% / 35.75% / 39.35%
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UK mortgage and property purchase calculators
Savings & ISAs
Maximise your tax-free savings allowances
Pensions & Retirement
Plan for a secure retirement with UK pension tools
Basic Financial Tools
Essential calculators for everyday financial planning
Budgeting & Planning
Track and manage your personal finances
UK Financial Planning Blog
Learn about UK mortgages, tax planning, ISAs, pensions, and smart money management
Explore ArticlesWhy Choose FinanceToolz.co.uk?
100% Free
All calculators are completely free to use
Built for the UK
Accurate HMRC tax rates, NI bands, and UK regulations
Private
Your data stays in your browser - we don't store anything
Instant Results
Get immediate calculations with detailed breakdowns
Tax calculations based on 2026/27 tax year rates. Rates are updated annually in April.