All champagnes can be categorized according to dryness and sweetness in six ways. From totally dry (extra-brut) to sweet (doux).
The above chart shows the 6 categories of dryness/sweetness of all champagnes. The amount of the dosage represents grams per liter. The number attributed to the dot for each category represents the "residual sugar".
Fun Fact: Most rosés are actually dry not sweet!