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":
James Jenkyn WILLIAMS
(1862 St. Ives, Cornwall, England - 1916 Boulder, Western Australia, Australia)
Eva Louise CAMERON (1867 Rokewood, Victoria, Australia - 4 Jun 1954 Perth, Western Australia, Australia)
(m. 4 Jun 1888 Victoria, Australia)
└─Elsie Jean WILLIAMS (1891 Williamstown, Victoria, Australia - 15 Dec 1924 Boulder, Western Australia, Australia)
William Henry COLEMAN (1 Jan 1886 New South Wales, Australia - 2 Dec 1925 Kalgoorlie-Boulder, Western Australia, Australia)(m. 1908 Boulder, Western Australia, Australia)
└─Lilian Thelma COLEMAN (13 Apr 1911 - 24 Dec 1998 bur.Karrakatta, Western Australia, Australia)
William James MONCRIEFF (28 Dec 1908 Day Dawn, Western Australia, Australia - 13 Apr 1980 bur.Karrakatta, Western Australia, Australia)(m. 1930 Perth, Western Australia, Australia)
1862 - 1916 (54 years)
Eva Louise CAMERON 
(1867 Rokewood, Victoria, Australia - 4 Jun 1954 Perth, Western Australia, Australia)
