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 Keebler
(26 Dec 1789 Berkeley, James County, Virginia, USA - │ 15 Nov 1859 Keebler Crossroads, Washington County, Tennessee, USA) =>
┌──John A Keebler
(Nov 1831 Washington County, Tennessee, USA - 8 Aug 1907)
│ └──Sarah Haws
(22 Dec 1794 Washington County, Virginia, USA - 18 Jun 1888 Washington County, Tennessee, USA) =>
│
┌──Ulysses S Keebler
(18 Apr 1865 Washington County, Tennessee, USA - 29 Jul 1957 Greeneville, Greene County, Tennessee, USA)
│ └──Julia Crouch
(12 Aug 1833 Tennessee, USA - 7 Jul 1901)
│
Henry Jackson Keebler (31 Mar 1902 Washington County, Tennessee, USA - 19 Jan 1980 Limestone, Washington County, Tennessee, USA)
│
│ ┌──James Keebler
(26 Dec 1789 Berkeley, James County, Virginia, USA - │ │ 15 Nov 1859 Keebler Crossroads, Washington County, Tennessee, USA) =>
│ ┌──Benjamin Keebler
(18 Dec 1836 Washington County, Tennessee, USA - 31 Dec 1922 Limestone, Washington County, Tennessee, USA)
│ │ └──Sarah Haws
(22 Dec 1794 Washington County, Virginia, USA - 18 Jun 1888 Washington County, Tennessee, USA) =>
│ │
└──Bessie Jane Keebler
(15 Nov 1879 Washington County, Tennessee, USA - 19 Apr 1971)
└──Ellen Jane Allison
(21 Jul 1840 Washington County, Tennessee, USA - 3 Sep 1880)