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":
Caroline CLARKE
(1835 Tumut, New South Wales, Australia - 17 Dec 1879 Amherst, Victoria, Australia)
George Edward YOUNG
(Jan 1826 Merseyside, England - 31 Aug 1890 Avoca, Victoria, Australia)
└─John YOUNG
(27 Aug 1856 Dunolly, Victoria, Australia - 23 Oct 1928 Yarraville, Victoria, Australia)
Sarah Jane WAY
(1863 Barborah Creek, New South Wales, Australia - 6 Jul 1898 Rokewood, Victoria, Australia)
└─Cecil Ernest YOUNG
(5 Jul 1898 Rokewood, Victoria, Australia - 9 Sep 1975 Heidelberg, Victoria, Australia)
Elizabeth CROSS
(18 Nov 1900 Lower Homebush, Victoria, Australia - 20 Sep 1949 Ballarat, Victoria, Australia)
└─Ernest YOUNG
(8 Jul 1920 Carlton, Victoria, Australia - 2 Dec 1988 Albury, New South Wales, Australia)
Marjorie Winifred SULLIVAN
(2 Jun 1920 Oakleigh, Victoria, Australia - 24 Jan 2007 Albury, New South Wales, Australia)