Migration in progress
National Insurance UK Calculator
Calculate UK National Insurance contributions for employees and self-employed individuals with current rates and thresholds
Prepared by Dharmendra Singh for the new shared calculator architecture.
This calculator URL is reserved in the new unified system
We have replaced the legacy per-page implementation with a single shared calculator route for faster builds. This specific calculator has not had its interactive logic ported yet, so it is temporarily available as a placeholder page while migration continues.