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":
Marion Emma Hooker
(12 Oct 1863 Wisconsin, USA - 14 Nov 1930 Council Bluffs, Pottawattamie County, Iowa, USA)
William Selem Keykendall
(3 Apr 1861 Dow City, Crawford County, Iowa, USA - 18 Feb 1943 Council Bluffs, Pottawattamie County, Iowa, USA)
         ├─Neva Elina Kuykendall
(Aug 1885 Dunlap, Harrison County, Iowa, USA - 5 Aug 1971 Council Bluffs, Pottawattamie County, Iowa, USA)
         │ + John Fosdick
(Abt 1879 Council Bluffs, Pottawattamie County, Iowa, USA - ??)
         ├─Leonard Ray Kuykendall
(26 Jan 1889 Dunlap, Harrison County, Iowa, USA - 13 Apr 1923 Oak Grove, Montrose County, Colorado, USA)
         │ Grace Mildred Christie
(30 Mar 1893 Dunlap, Harrison County, Iowa, USA - 22 Mar 1980 San Joaquin County, California, USA)
         │          ├─Leroy Guy Kuykendall
(4 Oct 1911 Gordon, Sheridan County, Nebraska, USA - 2 Aug 1984 Lassen County, California, USA)
         │          │ + Ruby Dolores Kuykendall
(14 Oct 1913 St Francois, Wayne County, Missouri, USA - 28 Nov 1980 Shasta County, California, USA)
         │          ├─Everett Dow Kuykendall
(26 Jan 1914 Coin, Page County, Iowa, USA - 13 Nov 1989 Sacramento County, California, USA)
         │          ├─Glenn E Kuykendall
(2 Apr 1916 Iowa, USA - 9 Jan 1969 Alameda County, California, USA)
         │          │ Belva Lucile Noakes
(8 May 1918 Rolla, Phelps County, Missouri, USA - 4 Nov 1997 Palermo, Butte County, California, USA)
         │          ├─Orville Max Kuykendall
(8 Dec 1918 Pacific Junction, Mills County, Iowa, USA - 29 Jun 2009 Chico, Butte County, California, USA)
         │          │ + Sylva Winnefred Sivertson
(5 Jun 1923 Colfax, Dunn County, Wisconsin, USA - 28 May 2000 Chico, Butte County, California, USA)
         │          └─Ardith Fern Kuykendall
(16 Apr 1921 Glenwood, Mills County, Iowa, USA - 3 May 1968)
         │           + Alva Earl McElroy
(7 Apr 1903 Nebraska, USA - Nov 1976 Montrose, Montrose County, Colorado, USA)
         ├─Nellie Edith Kuykendall
(16 Sep 1901 Dunlap, Harrison County, Iowa, USA - Nov 1974 Council Bluffs, Pottawattamie County, Iowa, USA)
         │ + Alma Fredrick Barber
(23 Aug 1897 Omaha, Douglas County, Nebraska, USA - Dec 1984 Council Bluffs, Pottawattamie County, Iowa, USA)
         └─Elmer A Kuykendall
(Iowa, USA;17 Nov 1887 - 17 Mar 1888)