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National Insurance Calculator

2026/27
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ยฃ

Your gross annual salary before tax and NI.

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Your Results

Your Annual Employee NI

ยฃ1,394.40

Monthly NIยฃ116.20
Weekly NIยฃ26.82
Effective rate4.6%
More Information
Understanding National Insurance

Everything you need to know about National Insurance contributions in the UK

National Insurance (NI) is a tax on earnings paid by both employees and employers. It funds the State Pension, NHS, and other benefits. As an employee, you pay Class 1 NI on earnings above the Primary Threshold (ยฃ12,570/year).

You pay 8% on earnings between the Primary Threshold (ยฃ12,570) and the Upper Earnings Limit (ยฃ50,270). Above the UEL, the rate drops to 2%. Earnings below the Primary Threshold are NI-free.

Employers pay 15% NI on all employee earnings above the Secondary Threshold (ยฃ5,000/year for 2026/27). This is a significant cost on top of your salary that your employer bears.

The employer Secondary Threshold was reduced from ยฃ9,100 to ยฃ5,000, and the employer rate increased to 15%. To offset this for small businesses, the Employment Allowance was doubled to ยฃ10,500 and the ยฃ100k eligibility cap was removed.

Yes. If you earn between the Lower Earnings Limit (ยฃ6,708/year) and the Primary Threshold (ยฃ12,570/year), you pay no NI but still build qualifying years for the State Pension. Below the LEL, you get no pension credits.

HMRC-Aligned: Based on HMRC rates for 2026/27 (Category A). This calculator provides estimates only โ€” refer to GOV.UK for official guidance.

Sources & References
2025/26

This calculator uses official rates and thresholds from:

Last verified: February 2026 ยท Tax year 2025/26. Results are indicative โ€” consult a qualified accountant for personalised advice.

Reviewed by M. Samiuddin Quadri, ACCA โ€” Chartered Certified Accountant at Gladstone & Co. ยท Updated for the 2026/27 tax year.

Disclaimer: This calculator provides estimates based on current HMRC rates and thresholds for the 2026/27 tax year. It does not constitute professional tax, financial, or legal advice. Your actual liability may differ depending on your individual circumstances. Always consult a qualified accountant or tax adviser before making financial decisions. Read our terms