National Insurance Calculator 2025/26
Calculate Class 1 employee and employer NI, and Class 4 self-employed contributions for 2025/26.
Employment Type
£
2025/26 NI Rates
Class 1 Employee (8%)£12,570 – £50,270
Class 1 Employee (2%)Above £50,270
Class 1 Employer (15%)Above £5,000
Class 4 Self-Employed (6%)£12,570 – £50,270
Class 4 Self-Employed (2%)Above £50,270
Your Results
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Enter your income to calculate National Insurance contributions.
Disclaimer: Tools and content provided are free for general guidance only and not a substitute for personalised professional advice. we strongly recommend to take professional advice from Tax Advisor practising in UK to help you in any decision making. You are free to share this guide to them
Estimates only. Always seek professional tax advice. Updated for 2025/26.