# item.guide
Side-by-Side Comparison North American (ANSI & Arch)

US Half Letter vs. US Legal

Comparing 2 standards across 9 specifications. 9 key differences identified.

Comparing:
US Half Letter
US Legal

US Half Letter (Statement / Memo) is a North American paper format measuring 5.5 × 8.5 inches (139.7 × 215.9 mm), created by cutting a standard US Letter sheet in half across its width. It is the dominant US format for medical prescription pads, restaurant guest checks, bank statement inserts, and mini binders.

View full US Half Letter spec sheet →

US Legal is a North American traditional paper size measuring 8.5 × 14.0 inches (215.9 × 355.6 mm). Sharing the 8.5-inch width of US Letter but extending 3 inches longer, it is used throughout the US and Canadian legal systems for courtroom trial transcripts, real estate deeds, and legislative statutes.

View full US Legal spec sheet →

Specification Comparison Table

9 Parameters
Parameter / Spec
Width × Height (Imperial)
5.50 × 8.50 in 8.50 × 14.00 in
Width × Height (Metric)
139.7 × 215.9 mm 215.9 × 355.6 mm
Aspect Ratio
1 : 1.5455 (11 : 17) 1 : 1.6471 (17 : 28)
Primary Applications
Medical clinic prescription pads, restaurant receipt slips, flight pilot kneeboard checklists Court legal filings, real estate title contracts, commercial loan agreements, restaurant food menus
Derivation
Exactly half of a US Letter sheet (8.5 × 11 in cut across the 11 in dimension)
International ISO Equivalent
A5 (148 × 210 mm — slightly wider and shorter)
Matching Binder Standard
Mini 3-ring binder (2.75 in ring spacing)
Surface Area
119.0 in² (0.0768 m²)
Height Comparison to Letter
+3.0 inches (76.2 mm) longer than standard US Letter