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":
Hamilton, Mrs Caroline
(8 Sep 1823 - 19 Nov 1897 Perry Township, Jefferson, Pennsylvania, United States of America)
         └─Hamilton, Mr Robert McKee
(Hamilton, Jefferson, Pennsylvania, United States of America;17 Aug 1856 - 28 Nov 1933)
          Adams Hamilton, Mrs Cynthia E
(Hamilton, Jefferson, Pennsylvania, United States of America;9 Jan 1870 - 17 Nov 1952)
                   ├─Hamilton Craft, A.
                   │ Craft, G.
                   │          ├─Craft, K.
                   │          └─Craft, C.
                   ├─Hamilton Sheesley, Mrs Esther Ionia
(Hamilton, Jefferson, Pennsylvania, United States of America;4 Nov 1902 - 5 Jan 1985)
                   │ Sheesley, Rev Mr Joseph Pearl
(23 Jul 1894 Pennsylvania, United States of America -                    │ 22 Feb 1977 Cumberland, Allegany, Maryland, United States of America)
                   │          ├─Sheesley Wagner, Mrs Mildred Elizabeth
(29 Jul 1925 -                    │          │ 24 Oct 1984 bur.Flintstone, Allegany, Maryland, United States of America) =>
                   │          │ + Wagner, Mr George William
(27 Jul 1923 - 18 Jun 2007 Westernport, Allegany, Maryland, United States of America)
                   │          ├─Sheesley, PFC Mr Ira Joseph Pearl
(30 Mar 1927 Maryland, United States of America -                    │          │ 9 Aug 1984 Mountville, Lancaster, Pennsylvania, United States of America) =>
                   │          │ + Brown Stewart Sheesley DeVries, E.M.
                   │          ├─Sheesley Holmes, Mrs Ella Mae
(29 Sep 1928 - 3 Jun 2025) =>
                   │          │ + Holmes, J.R. Sr
                   │          ├─Sheesley Golden, Mrs Dorothy Jane
(11 Jan 1931 Port Treverton, Snyder, Pennsylvania, United States of America -                    │          │ 17 Dec 1975 North Hollywood, Los Angeles, California, United States of America) =>
                   │          │ + Golden, Mr Edward Ray Sr
(20 Jun 1929 - 12 Jan 1984)
                   │          ├─Sheesley, Rev Mr Dwight Leroy Sr
(20 Dec 1932 Evangelical Parsonage, Port Trevorton, Snyder, Pennsylvania, United                    │          │ States of America - 16 Jan 2014 33 Maryland Ave, Littlestown, Adams, Pennsylvania, United States of America) =>
                   │          │ + Kemp Sheesley, Mrs Janice Laura
(15 Nov 1936 Reading, Berks, Pennsylvania, United States of America -                    │          │ 10 Aug 2018 33 Maryland Ave, Littlestown, Adams, Pennsylvania, United States of America)
                   │          ├─Sheesley Crowe, Mrs Jannette Louise
(29 Jul 1935 - 16 Mar 2005) =>
                   │          │ + Crowe, Mr Donald Raymond Sr
(15 Jan 1936 - 19 Sep 2006)
                   │          └─Sheesley Michael, Mrs Belva Jean
(3 Sep 1940 - 18 Jun 2003) =>
                   │           + Michael, W.E. Sr
                   ├─Hamilton, Ms Caroline
(3 Jan 1905 - ??)
                   └─Hamilton, Miss Grace
(3 Jan 1905 - 1 Jan 1996 Jefferson Manor, Brookville, Jefferson, Pennsylvania, United States of America)