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":
Ridley Draper
(30 Dec 1825 - 10 Jun 1873 Putnam County, Tennessee, USA)
Rebecca Kuykendall
(13 Jan 1828 Jackson County, Tennessee, USA - 19 May 1905 Putnam County, Tennessee, USA)
         ├─Oliver Newton Draper
(1 Jan 1857 Smyrna, Putnam County, Tennessee, USA - 8 Jan 1932 Putnam County, Tennessee, USA)
         │ Mary Olive Cummins
(25 Apr 1857 Cummins Falls, Jackson County, Tennessee, USA - 8 Oct 1949 Cookeville, Putnam County, Tennessee, USA)
         │          ├─William Gilbert Draper
(Cookeville, Putnam County, Tennessee, USA;13 Aug 1891 - 8 Sep 1963)
         │          │ Carrie Mable Byrne
(20 Nov 1892 Granville, Jackson County, Tennessee, USA - 17 Nov 1966 Cookeville, Putnam County, Tennessee, USA)
         │          │          ├─Newton B Draper
(1915 Tennessee, USA - ??)
         │          │          └─Dorthea Draper
(9 Nov 1917 Cookeville, Putnam County, Tennessee, USA -          │          │           18 Mar 2003 Nashville, Davidson County, Tennessee, USA) =>
         │          │           + William James Witherspoon
(13 Mar 1917 Cedar Hill, Dallas County, Texas, USA -          │          │           18 Feb 2000 Nashville, Davidson County, Tennessee, USA)
         │          ├─Baby Boy Draper
(Algood, Putnam County, Tennessee, USA;1894 - 9 Apr 1894)
         │          ├─Howard Young Draper
(8 Sep 1886 Smyrna, Putnam County, Tennessee, USA - 18 Apr 1974 Cookeville, Putnam County, Tennessee, USA)
         │          │ + Adelia Lynn
(14 Oct 1889 Jackson County, Tennessee, USA - 26 Dec 1990 Cookeville, Putnam County, Tennessee, USA)
         │          ├─Stephen Ammonette Draper, Sr
(15 Jul 1879 Bloomington Springs, Jackson County, Tennessee, USA -          │          │ 3 Feb 1940 Algood, Putnam County, Tennessee, USA)
         │          │ + Lula M Eastes
(6 Dec 1884 - Sep 1984 Blytheville, Mississippi County, Arkansas, USA)
         │          └─Harvey Allison Draper
(9 Jun 1882 Bloomington Springs, Jackson County, Tennessee, USA -          │           31 May 1969 Cookeville, Putnam County, Tennessee, USA)
         │           + Della Maude Swift
(Tennessee, USA;19 Jun 1885 - 8 Jul 1964)
         ├─James Travis Draper
(17 Nov 1852 Putnam County, Tennessee, USA - 25 Oct 1945 Gallatin, Sumner County, Tennessee, USA)
         │ + Minnie McCoin McDearman
(2 Feb 1874 Tennessee, USA - 12 Jun 1949 Fountain Head, Sumner County, Tennessee, USA)
         │ + Margaret Edna Pate
(28 Dec 1854 Tennessee, USA - 2 Aug 1916 Jackson County, Tennessee, USA)
         ├─William Matthew Draper
(9 Jan 1865 Putnam County, Tennessee, USA - 2 Mar 1944 Gainesboro, Jackson County, Tennessee, USA)
         │ Sophronia Jones
(14 Jul 1868 Tennessee, USA - 16 Jun 1938 Jackson County, Tennessee, USA)
         │          ├─Ed W Draper
(Abt 1909 Tennessee, USA - ??)
         │          ├─Fred R Draper
(Abt 1906 Tennessee, USA - ??)
         │          ├─Herbert 'Ridley' Draper
(14 Jan 1897 Putnam County, Tennessee, USA - 22 May 1952 Jackson County, Tennessee, USA)
         │          ├─Joe Draper
(Nov 1893 Tennessee, USA - ??)
         │          ├─Minnie Draper
(1 Jan 1889 Tennessee, USA - Nov 1975 Jackson County, Tennessee, USA)
         │          └─Bertie Draper
(Mar 1891 Tennessee, USA - ??)
         ├─Prudence Jane Draper
(10 Aug 1861 Putnam County, Tennessee, USA - 2 Aug 1943 Cookeville, Putnam County, Tennessee, USA)
         │ Isaac Newton Stone
(25 Mar 1856 Sparta, White County, Tennessee, USA - 8 Jan 1939 Cookeville, Putnam County, Tennessee, USA)
         │          ├─Elisha G Stone
(9 Apr 1892 Cookeville, Putnam County, Tennessee, USA -          │          │ 27 Sep 1980 Albuquerque, Bernalillo County, New Mexico, USA)
         │          ├─Charles D Stone
(2 Apr 1895 Cookeville, Putnam County, Tennessee, USA -          │          │ 22 Sep 1964 Albuquerque, Bernalillo County, New Mexico, USA)
         │          │ + Glayds Maria Ford
(27 Jan 1898 Cookeville, Putnam County, Tennessee, USA -          │          │ 20 Sep 1980 Albuquerque, Bernalillo County, New Mexico, USA)
         │          ├─Mary J Stone
(17 Oct 1897 Putnam County, Tennessee, USA - 23 Apr 1989)
         │          ├─Maude Lou Stone
(26 Nov 1890 Putnam County, Tennessee, USA - 19 Jun 1981 San Diego, San Diego County, California, USA)
         │          ├─John Hershel Stone
(Cookeville, Putnam County, Tennessee, USA;15 Mar 1885 - 21 Feb 1948)
         │          │ + Mary Etta Gentry
(11 Dec 1897 Jackson County, Tennessee, USA - 28 Apr 1983 Cookeville, Putnam County, Tennessee, USA)
         │          ├─Willie Herman Stone
(9 Jan 1887 Jackson County, Tennessee, USA - Feb 1932)
         │          ├─Emily Rebecca Stone
(13 Apr 1889 Putnam County, Tennessee, USA - Mar 1973 Macon County, Tennessee, USA)
         │          │ + James Herod Burris
(Jackson County, Tennessee, USA;4 Sep 1888 - 1 Sep 1960)
         │          └─Frank Coleman Stone
(30 Oct 1900 Cookeville, Putnam County, Tennessee, USA - 16 May 1985 Forsyth, Taney County, Missouri, USA)
         ├─Isabella Christine (Belle) Draper
(20 Jan 1855 Putnam County, Tennessee, USA - 1955 Yukon, Canadian County, Oklahoma, USA)
         │ + Cicero Constantine Stone
(15 Jun 1850 Jackson County, Tennessee, USA - 12 Sep 1935 Chaves County, New Mexico, USA)
         ├─John Lyles Draper
(10 Jun 1849 Putnam County, Tennessee, USA - 28 Dec 1903 Ector, Fannin County, Texas, USA)
         │ + Anna Eliza Karuth
(Mar 1851 Barren County, Kentucky, USA - 1 Nov 1914 Denison, Grayson County, Texas, USA)
         ├─Mary Louisa Draper
(13 Apr 1851 Putnam County, Tennessee, USA - 9 May 1936 Gainesboro, Jackson County, Tennessee, USA)
         └─Stephen A Draper
(Putnam County, Tennessee, USA;24 Dec 1859 - 13 Oct 1860)