The paper length is not relevant since the chart flows from one page to the next.
Mobile
in.
mm
Portrait
2.75
70
For smart phones, not for printing
Landscape
5.5
140
For smart phones, not for printing
USA & Canada
in.
mm
Letter Portrait
8.5
216
Also Legal Portrait
Letter Landscape
11
279
Legal Landscape
14
356
Also Ledger Portrait
Ledger Landscape
17
432
International
in.
mm
A5 Portrait
5.82
148
A4 Portrait
8.25
210
Also A5 Landscape
A4 Landscape
11.71
297
Also A3 Landscape
A3 Landscape
16.54
420
The Text+ programs assume that the right and left margins are each about 25mm (1/2 inch) wide.
On the Format for Printing page, differences in page margins can be accommodated by the "fudge factor":
Alfred Edmund PRICE
(20 Jul 1879 Tufnell Park, Middlesex, England - 21 Nov 1934 Southport, Lancashire, England)
Gertrude DOVASTON (22 Oct 1876 West Derby, Lancashire, England - 16 Feb 1956 Manchester, Lancashire, England)
(m. 6 Aug 1900 Edge Hill, Lancashire, England)
└─Alfred Edward PRICE (18 Jan 1909 Wigan, Lancashire, England - 25 Sep 1984 Southport, Lancashire, England)
Isobel Blackwood BIRRELL (30 Jun 1903 Barrow-In-Furness, Lancashire, England - 23 Jun 1978 Ulverston, Lancashire, England)(m. 26 Nov 1940 Barrow-In-Furness, Lancashire, England)
1879 - 1934 (55 years)
Gertrude DOVASTON 
(22 Oct 1876 West Derby, Lancashire, England - 16 Feb 1956 Manchester, Lancashire, England)
