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

Calculate

Overpayment Calculator

Loan or mortgage overpayment impact

Calculate

Inheritance Tax

Estate tax liability estimation

Calculate

LBTT Calculator

Scottish property tax calculation

Calculate

NHS Pay Calculator

Salary bands, take-home pay

Calculate

Pro Rata Salary

Part-time salary adjustments

Calculate

Student Debt Payment

Loan repayment estimates

Calculate

Salary Sacrifice

Tax-efficient salary adjustments

Calculate

Bridging Loan

Short-term loan cost estimation

Calculate

Corporation Tax

Company tax liability calculation

Calculate

Inside IR35

Contractor tax estimation

Calculate

Lease 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.