13:15 Aspect Ratio Flags (1:1.154)

Belgium's distinctive near-square 260×300 cm constitutional flag proportion—often flown at 2:3 for civil use but legally fixed at 13:15.

Flags constructed at a 13:15 ratio (1)

• 
  BelgiumRatio 13:15 · tricolorThree equal vertical bands of black, yellow, and red in an unusually near-square 13:15 official ratio.

Explore other statutory aspect ratios

• 2:3 (1:1.500)
• 1:2 (1:2.000)
• 3:5 (1:1.667)
• 5:8 (1:1.600)
• 1:1 (1:1.000)
• 8:11 (1:1.375)
• 10:19 (1:1.900)
• 13:15 (1:1.154)
• 18:25 (1:1.389)
• 11:18 (1:1.636)
• 7:10 (1:1.429)
• 4:5 (1:1.250)
• 28:37 (1:1.321)
• All statutory proportions