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":
Warning: include(mods/chart_types_help_v13.0.0.1/languages/English_/homepages/12/d484092304/htdocs/www/family/ancestortext.php): Failed to open stream: No such file or directory in /homepages/12/d484092304/htdocs/www/family/rrcharttypes_inc.php on line 17
Warning: include(): Failed opening 'mods/chart_types_help_v13.0.0.1/languages/English_/homepages/12/d484092304/htdocs/www/family/ancestortext.php' for inclusion (include_path='.:/usr/lib/php8.1') in /homepages/12/d484092304/htdocs/www/family/rrcharttypes_inc.php on line 17
┌──James H McCutchan
(1761 Augusta County, Virginia, USA - Abt 30 Dec 1822 Floyd County, Indiana, USA) =>
┌──Samuel McCutchan
(6 Jan 1795 Bourbon County, Kentucky, USA - 26 Apr 1867 Scottsville, Floyd County, Indiana, USA)
│ └──Elizabeth Hunter
(Abt 1766 Augusta County, Virginia, USA - 1846 Floyd County, Indiana, USA)
│
┌──William Thomas McCutcheon
(Oct 1831 New Albany, Floyd County, Indiana, USA - Abt 1916 Missouri, USA)
│ │
│ │ ┌──Michael Reasor, Jr
(3 Feb 1760 Winchester, Frederick County, Virginia, USA - │ │ │ 11 Jun 1843 Little Mount, Spencer County, Kentucky, USA) =>
│ └──Sarah Reasor
(14 Nov 1805 Little Mount, Spencer County, Kentucky, USA - │ 20 May 1854 Scottsville, Floyd County, Indiana, USA)
│ └──Anna Herbert
(1 Sep 1760 Monmouth County, New Jersey, USA - │ 5 Jul 1847 Little Mount, Spencer County, Kentucky, USA) =>
│
┌──John Thomas McCutcheon
(9 Jun 1876 Bollinger County, Missouri, USA - 10 Sep 1941 Farmington, St Francois County, Missouri, USA)
│ └──Mary Jane Fender
(7 Feb 1837 Lawrence County, Indiana, USA - 2 Jan 1916 St Francois County, Missouri, USA)
│
┌──Ervin Alexander (Pete) McCutcheon
(11 Apr 1902 Farmington, St Francois County, Missouri, USA - │ 22 May 1972 Bonanza, Sebastian County, Arkansas, USA)
│ └──Laura A Wright
(16 Dec 1880 Missouri, USA - 13 Jul 1968)