UK Calculators
Free UK calculators in pounds sterling: VAT, payroll, National Insurance, property purchase taxes and more, based on current HMRC thresholds. Every tool shows its assumptions and calculates instantly in your browser.
Browse UK calculators by topic
UKUK Business & VAT4 free calculators: VAT Cash Accounting Eligibility Calculator UK, VAT Flat Rate Scheme Calculator UK, VAT Registration Threshold Calculator UK 2026…UKUK Property Tax9 free calculators: Scotland Additional Dwelling Supplement Calculator, First-Time Buyer LBTT Calculator Scotland, First-Time Buyer Stamp Duty Calculator UK…UKUK Salary, PAYE & National Insurance9 free calculators: UK Employer National Insurance Calculator 2026/27, UK National Insurance Calculator 2026/27, UK National Minimum Wage Calculator 2026…
Popular UK calculators
UK Business & VATVAT Cash Accounting Eligibility Calculator UKCheck the core turnover test for the UK VAT Cash Accounting Scheme and compare it with the scheme exit threshold.UK Business & VATVAT Flat Rate Scheme Calculator UKEstimate VAT due under the UK Flat Rate Scheme using VAT-inclusive turnover and your applicable flat-rate percentage.UK Property TaxScotland Additional Dwelling Supplement CalculatorEstimate Scottish LBTT plus the 8% Additional Dwelling Supplement (ADS) for an additional residential property.UK Property TaxFirst-Time Buyer LBTT Calculator ScotlandEstimate Scottish LBTT with first-time buyer relief, including the £175,000 effective nil-rate band.UK Salary, PAYE & National InsuranceUK Employer National Insurance Calculator 2026/27Estimate standard employer Class 1 National Insurance for one employee using the 2026/27 Secondary Threshold and rate.UK Salary, PAYE & National InsuranceUK National Insurance Calculator 2026/27Estimate standard employee Class 1 National Insurance for the 2026/27 UK tax year.