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":
Father: Joseph DAVIS
(1868 Alberton, Victoria, Australia - 29 Mar 1937 Capel, Western Australia, Australia)
Mother: Sarah Jane HUTTON
(3 Nov 1898 Capel, Western Australia, Australia - 13 Apr 1979 Bunbury, Western Australia, Australia)
Phyllis Eliza DAVIS
(29 Nov 1918 Capel, Western Australia, Australia - 1 Jan 2014 Bunbury, Western Australia, Australia)
William John SMITH
(Bunbury, Western Australia, Australia;15 Jun 1915 - 11 Feb 1982)
├─Brian John SMITH
(Bunbury, Western Australia, Australia;16 Jan 1943 - 25 Nov 2004)
1918 - 2014 (95 years)
(1868 Alberton, Victoria, Australia - 29 Mar 1937 Capel, Western Australia, Australia)