UK Calculators that get out of your way
Fast, accurate, no cookies for basic use. Built for everyday 🇬🇧 money questions.
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Stamp Duty (SDLT)
Rates for first-time buyers, additional homes.
Mortgage Repayments
Monthly payment, interest split, amortization.
Income Tax Estimator
PAYE bands, NI, allowance taper.
ISA Growth
Allowance, compounding, fees impact.
Loan APR
True borrowing cost incl. fees.
All UK Tools
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