Free Banner Size Calculator

Find the right banner dimensions for any project — from IAB standard web banners to large print banners. Click a preset or enter your own custom size.

🎏 Calculate Banner Size

Aspect Ratio
728:90
Standard Leaderboard — web banner

⚡ Common Web Banner Presets

📊 Standard IAB Banner Sizes

Size (px)NameUse Case
300 × 250Medium RectangleMost popular – fits inline & sidebar
336 × 280Large RectangleHigher CTR than 300×250
728 × 90LeaderboardTop of page, horizontal
970 × 250BillboardTop of page, premium
160 × 600Wide SkyscraperSidebar, vertical
300 × 600Half PageSidebar, tall
320 × 100Mobile BannerMobile top
320 × 50Mobile LeaderboardMobile bottom

🖨️ Print Banner Sizes

  • Small: 2 × 4 ft (60 × 120 cm) — event signage
  • Medium: 3 × 6 ft (90 × 180 cm) — trade shows
  • Large: 4 × 8 ft (120 × 240 cm) — storefronts
  • X-Large: 5 × 10 ft (150 × 300 cm) — exhibitions

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