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Extra Large Posters

- Sheet size: A0 - 841 × 1189mm (33.11 × 46.81")
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Large Poster Size

- Sheet size: A1 - 594 × 841 (23.39 × 33.11")
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Standard Poster

- Sheet size: A2 - 420 × 594mm (16.54 × 23.39")
- Envelope size: C2 - 458 × 648mm (18.03 × 25.51") - Rarely used
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Small Poster Size

- Sheet size: A3 - 297 × 420mm (11.69 × 16.54")
- Envelope size: C3 - 324 × 458mm (12.76 × 18.03")
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Standard Letterhead Size

- Sheet size: A4 - 210 × 297mm (8.27 × 11.69")
- Envelope size: C4 - 229 × 324mm (9.02 × 12.76")
- Letter: 216 × 279mm (8.5 × 11")
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Variations on the basic A4 page size include:

- Two thirds A4 - 198 x 210mm (7.80 × 8.27")
- 4-Page A4 (A3 folded in half to give an A4 finished product) - 297 × 420mm (11.69 × 16.54")
- 6-Page A4 (folded in 3 to give an A4 finished product) - 297 x 630mm (11.69 × 24.80")
- 8-Page A4 (folded in 4 to give an A4 finished product) - 297 x 840mm (11.69 × 33.07")
- Also see DL
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Handouts and Mailer Size

- Sheet size: A5 -148 × 210mm (5.83 × 8.27")
- Envelope size: C5 - 162 × 229mm (6.38 × 9.02")
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Handouts, Leaflets, Standard business envelopes. Created by folding A4 in thirds along the long edge.

- Sheet size: DL - 99 × 210mm (3.90 × 8.27")
- Envelope size: DLE - 110 × 220mm (4.3 × 8.7")
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Postcard Size

- Sheet size: A6 -105 × 148mm (4.13 × 5.83")
- Envelope size: C6 - 114 × 162mm (4.49 × 6.38")
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Index Card Size

- Sheet size: A7 - 74 × 105mm (2.91 × 4.13")
- Envelope size: C7 - 81 × 114mm (3.19 × 4.49")
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Business card Size - Of course these can be made any size but are normally made to the following:

- Standard size: 55 × 85mm (2.17 × 3.35")
- Tihn size: 50 × 90mm (1.97 × 3.54")
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Small business card or Suggestion card size

- Sheet size: A8 - 52 × 74mm (2.05 × 2.91")
- Envelope size: C8 - 57 × 81mm (2.24 × 3.19")