Summary

The MacBook pro is 13.3-inch (diagonal), and the MacBook air is 12.8 inches wide (32.5 cm) and 8.94 inches (22.7 cm).
Measurements of locker:
2nd shelf of locker
width of locker: 21.6cm -> 10.8
length: 48 cm - 24
Whole locker
height: 88 cm - 44
height for top section: 68cm
bottom height: 20cm
We usually put binders, notebooks, PE bag, jacket, backpack, computer, paper, pencil cases, lunch boxes, sports equipment, phones, wallets, folders, waterbottle, shoes.
Average sizes:
Binders: 1 inch width, 11.7 in height
Notebooks: 1 cm width, 11.7 in height
PE bag: 19.5 in Height x 14.5 in Width x 3 in Diameter
Jacket:
Backpack: 16.7 in height x 13 in width x 8.5 in diameter
Paper: 8.3 in width × 11.7 inches height
Pencil case: 26 cm length, 11 cm height, 5 cm width
Lunch box:
Badminton racket: 675 mm length, 230 mm width
Phone: 0.3 in side width, 4.87 in length, 2.31 in width screen
Wallet: 2 cm height, 7 cm length, 11.5 cm width
Folder: 8.3 width × 11.7 inches height
Waterbottle: 20 cm length, 3 cm radius, 26 cm height
Shoes: 10 in length, 4 in height, 2.5 in width