UK Financial Calculators 2026
Free, accurate tools for mortgage, stamp duty, VAT, ISA, council tax, and more – updated for 2026.
Plan your finances with confidence – updated for 2026
Company Car Tax
Benefit-in-kind (BIK), tax cost
CalculateOverpayment Calculator
Loan or mortgage overpayment impact
CalculateInheritance Tax
Estate tax liability estimation
CalculateLBTT Calculator
Scottish property tax calculation
CalculateNHS Pay Calculator
Salary bands, take-home pay
CalculatePro Rata Salary
Part-time salary adjustments
CalculateStudent Debt Payment
Loan repayment estimates
CalculateSalary Sacrifice
Tax-efficient salary adjustments
CalculateBridging Loan
Short-term loan cost estimation
CalculateCorporation Tax
Company tax liability calculation
CalculateInside IR35
Contractor tax estimation
CalculateLease Extension
Property lease extension cost
Calculate
Updated for 2026 tax bands
HMRC‑compliant calculators
100% Free • No registration
Why Britons trust our tools
Updated for 2026
Latest tax rates, stamp duty, and allowances.
Accurate calculations
Based on HMRC and Bank of England data.
Works on all devices
Plan your finances at home or on the go.