This is a simple tool I made to estimate your net income in the Netherlands (Box 1). No guarantees are made regarding the accuracy of the calculations. Consult a tax professional before making any financial decisions.

This calculator estimates Dutch Box 1 personal income outcomes from a gross salary input. It supports monthly or annual income, optional holiday allowance inclusion, tax year selection, and expat ruling scenarios.

  • Outputs: annual net income, monthly net income, effective tax rate
  • Breakdown: expat ruling deduction, social security tax, payroll tax, general tax credit, labour tax credit

Last updated: 2026-07-23