1 / 4TSP: full length of about 9.5cm, spoon head width of 2.2cm; 1 / 2TSP: full length of about 10.7cm, spoon head width of about 2.5cm; 1TSP: full length of about 12.5cm, spoon head width of about 3.0cm; 1TBS: full length of about 15.5cm, spoon head width of about 4.2cm.