Size / typeCapacityBest forDownside
45 L pedal can (13-gal class)A family's kitchen weekThe household defaultClaims real floor space
20-30 L lidded canSolo and couple kitchensSmall kitchens, frequent take-outFamily cooking overflows it midweek
Slim sorting tower (2-3 bins)Burnable, plastic, cans in one footprintSorting municipalitiesEach stream's bin is smallish
Under-sink / cabinet bin10-20 L behind a doorTiny kitchens, hidden-everything homesOpening a door per scrap gets old