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salaryapi.com

UK gross to net salary calculator

Estimate United Kingdom annual and monthly net salary from gross annual GBP base salary with 2026/27 Income Tax, employee National Insurance, regional tax bands, and optional pension deduction.

Net Salary API

United Kingdom payroll inputs

UK estimates use 2026/27 Income Tax bands, personal allowance taper, employee Class 1 National Insurance, a tax-region selector for England, Wales, Northern Ireland, or Scotland, and optional pension deduction settings.

Estimate scope

Calculations are simplified gross-to-net estimates for regular base salary and an entered taxable bonus. Equity, benefits, personal tax credits, and payroll timing differences are outside the estimate.