The taxi price is approximate and also depends on how busy it is on the road.
Especially for long journeys, it is often possible to agree a fixed fare with a taxi company. For journeys of 150 kilometers or more, many taxi companies even charge 1 euro per kilometer.

The taxi costs are based on a starting rate, the distance and the duration of the ride.

The following maximum rates apply for a taxi:

Starting rate: € 3,29
Kilometer rate: € 2,42
Price per minute: € 0,40
The maximum rates for a taxi bus are:

Starting rate: € 6,69
Kilometer rate: € 3,05
Price per minute: € 0,45
Below is a price example of the taxi costs for a taxi.
Suppose the taxi ride is 3 kilometers and takes 8 minutes.

Starting rate: € 3,29
Kilometer rate: € 2,42 x 3 = € 7,26
Price per minute: € 0,40 x 8 = € 3,20
The total price is then: € 13.75

The maximum taxi rates for 2021 have been used in the taxi costs calculation.
The taxi costs may deflect, with little traffic the ride will be cheaper, when busy the ride can be more expensive. For more information: Click here (Dutch)

Source taxi rates: www.rijksoverheid.nl taxi question and answer: what are the costs for a taxi