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Employee on-cost calculator

Calculate the cost of an employee based on their salary and see how much they're paying into National Insurance and their pension.

Form

The on-cost calculator allows you to determine the true cost of an employee. It also provides their national insurance contributions and the employer's pension contributions.

  • The annual salary tab displays full on costs for a known annual salary
  • The pro-rata tab displays the pro-rata annual and monthly salary for an employee not working as a 1 FTE
  • The casual workers tab calculates the cost of an hourly paid employee, based on being paid in one month with holiday pay
  • The hourly paid teaching fellow tab calculates the cost of an hourly paid teaching fellow, based on being paid in one month

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