Financial Calculators for the United Kingdom
UK-specific formulas, HMRC rates, and tax rules for 2025/26.
🏠 Mortgage Calculator
First-time buyer affordability, remortgage savings, or overpayment impact.
🏷️ Stamp Duty Calculator
SDLT for England & Northern Ireland — standard and first-time buyer rates.
📋 Income Tax Calculator 2025/26
Take-home pay after income tax and National Insurance. Employed or self-employed.
💰 Take-Home Pay Calculator
Annual salary to monthly pay — or convert a contractor daily rate.
📈 Pension Calculator
Project your workplace pension pot — or check your State Pension entitlement.
🎓 Student Loan Calculator
Monthly repayment, years to repay, and how much gets written off.
🧾 VAT Calculator
Add or remove VAT at 20%, 5%, or 0%.