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National Insurance Calculator

UK employee and employer National Insurance contributions

National Insurance Calculator (UK 2024/25)

National Insurance (NI) is a UK government contribution that funds the state pension, NHS, and other benefits. Employees pay Class 1 NI on their earnings; employers also pay Class 1 NI on each employee's wages. Self-employed workers pay Class 2 and Class 4 NI instead.

Fun Fact

The state pension age is rising to 67 by 2028 and is planned to rise to 68 between 2044–2046. The full new state pension (2024/25) is £221.20/week, or £11,502/year.

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