Paper Size Reference
Look up dimensions for A4, Letter, Legal, A3, and 50+ standard paper sizes in mm, cm, and inches.
100% client-side · no upload
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How to use
- All paper sizes load automatically when you open the page.
- Type a size name in the search box (e.g. "A4" or "Letter") to filter the list instantly.
- Each card shows width × height in millimetres, centimetres, and inches. Click any card to copy the size name.
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Frequently Asked Questions
- Is this paper size reference free?
- Yes, completely free with no signup and no usage limits.
- Does my data leave my device?
- No. The paper size database is embedded in the page. No data is sent to any server.
- Does it work on mobile?
- Yes. The tool is mobile-first and works on iPhone Safari and Android Chrome.
- How many paper sizes are included?
- The dataset covers 27 standard sizes including the full ISO A-series (A0–A8), B-series (B0–B6), US sizes (Letter, Legal, Tabloid, Executive, Statement), JIS B4/B5, and ISO envelope sizes (C4, C5, C6, DL).
- What does A4 stand for?
- A4 is the most common ISO 216 paper size worldwide, measuring 210 × 297 mm (8.27 × 11.69 in). The "A" series is based on halving the longer dimension: A4 is half of A3, which is half of A2, and so on.
Last updated: By jarvisbox