According to the WHO, tap water is safe for consumption for 98% of the country.
Tap water is always safe to drink in Norway so fill up a reusable bottle to stay hydrated and help avoid plastic pollution.
According to the CDC tap water is generally safe for consumption.
According to the Numbeo water drinkability and accessibility index, tap water has a score of 93.92 / 100 (100 being best).
Numbeo considers this score to be "Very high"
1 adult could save about 1445$ per year in Norway by drinking tap water instead of buying bottled water.
๐ณ Drinking tap water would also help with reducing your plastic footprint and improve environmental pollution.
Like in most countries, water quality and accessibility differs from location to location, therefore it's the best to check the information available on that place.