National Insurance Contribution Calculator UK Estimate UK National Insurance (NIC) quickly for employees (Class 1) or self-employed (Class 4), based on 2024/25 headline thresholds and rates. Income amount (£) Income frequency AnnualMonthlyWeekly Contribution type Employed (Class 1 employee)Self-employed (Class 4)…
National Insurance Calculator UK 2025 Estimate your 2025 National Insurance contributions for employment or self employment using current UK rates and thresholds. Income amount (£) Income frequency AnnualMonthlyWeekly Work status Employee (Class 1)Self employed (Class 4 + optional Class 2)…
National Insurance Calculator UK 2022 Estimate your employee National Insurance for 2022-23 using the correct UK rate periods. Enter your gross pay, choose your pay frequency, and select the relevant 2022 date band to get an instant NI breakdown and…
National Insurance Calculator UK 2018 Estimate Class 1 employee and employer National Insurance contributions for the 2018 to 2019 tax year using HMRC-aligned thresholds. Gross pay amount (£) Pay period AnnualMonthlyWeekly NI category letter A (standard)B (married women reduced rate)C…
National Insurance Calculator 2021/22 UK Estimate employee, employer, and self-employed National Insurance contributions for the 2021/22 tax year using HMRC thresholds and rates. Income type Employed (PAYE)Self-employedBoth employed and self-employed NI category letter (employment) A (standard)B (reduced employee rate)C (over…
National Insurance Calculator 2019-20 UK Estimate employee, employer, or self-employed National Insurance contributions using 2019/20 thresholds and rates. Income / Profit Amount (£) Enter gross pay (employees) or taxable profits (self-employed). Input Period AnnualMonthlyWeekly Your figure will be annualised for…
National Insurance Calculator 2018/19 UK Estimate employee and employer Class 1 National Insurance contributions for the 2018/19 tax year. Gross Pay Amount (£) Enter your gross pay before tax and deductions. Pay Frequency AnnualMonthlyWeekly NI Category Letter A (Most employees)B…
National Insurance Calculator 2016-17 UK Estimate employee and employer Class 1 National Insurance contributions for the 2016-17 UK tax year using official threshold-based logic. Gross Pay Amount (£) Pay Period AnnualMonthlyWeekly NI Category Letter A (standard)B (married women and widows…
National Insurance Calculation in UK: Instant Employee and Employer NI Estimator Use this advanced calculator to estimate annual and per pay period National Insurance contributions based on UK Class 1 rules and thresholds. Annual Gross Salary (£) Annual Bonus (£)…
National Insurance Calculated UK Use this premium UK National Insurance calculator to estimate Employee, Employer, Self-employed, or Combined NICs for the current tax settings. Gross income amount Pay period AnnualMonthlyWeekly Calculation type Employee Class 1Employer Class 1Self-employed Class 4Employee +…