Summary
If you make 3,672 kr a year living in the region of Frederiksberg, Denmark, you will be taxed 1,625 kr. That means that your net pay will be 2,047 kr per year, or 171 kr per month. Your average tax rate is 44.3% and your marginal tax rate is 21.7%. This marginal tax rate means that your immediate additional income will be taxed at this rate. For instance, an increase of 100 kr in your salary will be taxed 21.71 kr, hence, your net pay will only increase by 78.29 kr.
Bonus Example
A 1,000 kr bonus will generate an extra 783 kr of net incomes. A 5,000 kr bonus will generate an extra 3,915 kr of net incomes.