Gutenberg Readability Search - Readability Catalog of Project Gutenberg eBooks

This table shows the readability data of selected Project Gutenberg eBooks.

  • To search books by Charles Dickens, search with dickens.
  • Input adventure to show Adventures of Huckleberry Finn, Adventures of Sherlock Holmes, Alice's Adventures in Wonderland, etc.
  • Vocabulary size input 13000 gives eBooks suitable for the vocabulary size.
  • Search with a blank input shows the whole catalog.
  • To sort, click the title of the row.


  • Tweet website's pick for you with #readabilitysquare!

    973 results.

    Vocabulary Coverage
    (Difficult: 98%, Appropriate: 99%)
    Conventional Readability Formula
    Title Author Translator Born Died 90% 95% 98% 99% 99.5% 99.9% Word Count (Pages) Words per Sentence Syllables per Word Fog Index Flesch Reading Ease Flesch-Kincaid
    Details All Things Considered Chesterton, G. K. (Gilbert Keith) 1874 1936 3000 4000 7000 9000 11000 17000 59337
    (148)
    21.3 1.54 13.6 54.7 10.9
    Details History of the United States Beard, Mary Ritter 1876 1958 3000 4000 6000 8000 10000 16000 199929
    (499)
    18.8 1.71 15.4 42.7 12.0
    Details The Last Man Shelley, Mary Wollstonecraft 1797 1851 3000 5000 8000 11000 13000 20000 173882
    (434)
    25.1 1.53 15.1 52.3 12.2
    Details The Seminole Indians of Florida Fifth Annual Report of the Bureau of Ethnology t Mac 1843 1925 3000 4000 7000 10000 14000 17000 23934
    (59)
    18.0 1.54 12.5 58.3 9.6
    Details The Grammar of English Grammars Brown, Goold 1791 1857 3000 6000 9000 12000 15000 22000 875923
    (2189)
    10.3 1.55 9.6 65.3 6.7
    Details Crome Yellow Huxley, Aldous 1894 1963 3000 5000 8000 11000 13000 20000 56364
    (140)
    13.6 1.53 10.2 63.1 7.8
    Details British Political Leaders Mc 1830 1912 3000 3000 6000 8000 10000 15000 63507
    (158)
    29.9 1.61 18.3 40.3 15.1
    Details Vanity Fair Thackeray, William Makepeace 1811 1863 3000 5000 9000 12000 14000 21000 298755
    (746)
    22.3 1.48 13.0 59.0 10.6
    Details The History of Rome, Books 01 to 08 Livy Spillan, D. (Daniel) (1854) 3000 5000 8000 11000 13000 20000 231205
    (578)
    32.4 1.58 19.4 40.1 15.7
    Details The Story of Geographical Discovery How the World Became Known Jacobs, Joseph 1854 1916 3000 4000 6000 9000 12000 22000 46249
    (115)
    15.9 1.63 13.1 52.9 9.8
    Details Mission Furniture How to Make It, Part I Windsor, H. H. (Henry Haven) 1859 1924 3000 4000 9000 12000 13000 19000 18024
    (45)
    13.6 1.42 9.1 72.7 6.5
    Details A Sailor of King George Hoffman, Frederick, Captain 3000 4000 8000 11000 14000 21000 89006
    (222)
    19.3 1.48 11.9 62.0 9.4
    Details The Oxford Book of American Essays 3000 4000 8000 10000 13000 19000 161947
    (404)
    24.8 1.55 15.1 50.8 12.3
    Details Punch, or the London Charivari, Volume 1, Complete Various 3000 5000 9000 12000 15000 21000 335852
    (839)
    20.4 1.57 13.6 53.1 10.9
    Details The Atlas of Ancient and Classical Geography Butler, Samuel 1774 1839 3000 6000 10000 17000 19000 19000 1703
    (4)
    18.1 1.85 16.9 31.6 13.4
    Details The Illustrated War News, Number 15, Nov. 18, 1914 Various 3000 5000 8000 11000 14000 21000 9530
    (23)
    19.3 1.62 13.7 50.2 11.1
    Details Bushido, the Soul of Japan Nitobe, Inazo 1862 1933 3000 6000 9000 11000 14000 19000 33042
    (82)
    25.1 1.6 16.0 46.1 13.1
    Details Psychology and Social Practice Dewey, John 1859 1952 3000 3000 5000 7000 8000 12000 7549
    (18)
    27.6 1.75 19.3 30.7 15.8
    Details Babbitt Lewis, Sinclair 1885 1951 3000 5000 10000 16000 21000 21000 120915
    (302)
    15.4 1.49 10.0 65.0 8.0
    Details The Symbolism of Freemasonry Illustrating and Explaining Its Science and Philoso Mackey, Albert Gallatin 1807 1881 3000 5000 9000 12000 14000 21000 100385
    (250)
    23.8 1.65 16.8 43.3 13.1
    Details Hesiod, the Homeric Hymns, and Homerica Hesiod Evelyn-White, Hugh G. (Hugh Gerard) (1924) 3000 5000 9000 12000 15000 24000 87152
    (217)
    19.4 1.47 11.8 62.6 9.3
    Details The Frontier in American History Turner, Frederick Jackson 1861 1932 3000 4000 6000 8000 10000 16000 112204
    (280)
    24.6 1.7 17.3 38.2 14.0
    Details Memoirs of Extraordinary Popular Delusions and the Madness of Crowds Mackay, Charles 1814 1889 3000 5000 9000 11000 14000 20000 273706
    (684)
    23.0 1.57 15.0 50.7 11.9
    Details Short-Stories 3000 5000 8000 11000 14000 22000 73428
    (183)
    17.4 1.51 11.6 61.2 9.0
    Details As a Man Thinketh Allen, James 1864 1912 3000 4000 6000 8000 11000 15000 7517
    (18)
    26.6 1.56 16.3 47.6 13.2
    Details The Declaration of Independence of The United States of America United States 3000 5000 8000 10000 13000 17000 1478
    (3)
    39.9 1.71 24.3 21.5 20.2
    Details Translations of Shakuntala and Other Works Kalidasa Ryder, Arthur W. (Arthur William) (1877) (1938) 3000 5000 8000 10000 12000 17000 61590
    (153)
    14.2 1.49 9.7 66.8 7.5
    Details An Elementary Study of Insects Haseman, Leonard 1884 1969 3000 5000 8000 10000 13000 23000 17942
    (44)
    17.6 1.45 10.7 66.5 8.4
    Details Chef d'oeuvre inconnu. English Balzac, Honoré de 1799 1850 3000 4000 7000 9000 12000 18000 10624
    (26)
    17.3 1.44 10.4 67.3 8.2
    Details Katerfelto A Story of Exmoor Whyte-Melville, G. J. (George John) 1821 1878 3000 6000 10000 13000 14000 20000 87404
    (218)
    20.7 1.45 11.9 62.9 9.6
    Details Following the Equator Twain, Mark 1835 1911 3000 4000 7000 9000 12000 19000 184337
    (460)
    20.0 1.5 12.4 60.0 9.9
    Details Bulfinch's Mythology: the Age of Fable Bulfinch, Thomas 1796 1867 3000 6000 9000 13000 17000 24000 145570
    (363)
    21.7 1.48 13.2 59.5 10.4
    Details Three Contributions to the Theory of Sex Freud, Sigmund Brill, A. A. (Abraham Arden) 1856 (1874) 1939 (1948) 3000 6000 10000 11000 16000 18000 40617
    (101)
    25.5 1.84 20.0 25.3 16.1
    Details Architecture Classic and Early Christian Slater, John 1847 1924 3000 5000 9000 13000 15000 22000 54084
    (135)
    18.1 1.66 14.3 48.4 11.0
    Details The 2010 CIA World Factbook United States. Central Intelligence Agency 3000 5000 8000 12000 15000 24000 1297237
    (3243)
    13.8 2.0 16.9 23.4 13.4
    Details Dialogues Concerning Natural Religion Hume, David 1711 1776 3000 5000 8000 10000 13000 18000 35903
    (89)
    29.4 1.66 19.0 36.4 15.5
    Details The Underdogs, a Story of the Mexican Revolution Azuela, Mariano Munguía, E. (Enrique) 1873 (1903) 1952 3000 5000 8000 11000 13000 20000 37140
    (92)
    12.9 1.48 9.4 68.2 7.0
    Details Le Mort d'Arthur: Volume 1 Malory, Thomas, Sir 1400 1470 3000 5000 10000 13000 17000 22000 168617
    (421)
    26.0 1.32 12.7 69.0 10.1
    Details An Enquiry Concerning the Principles of Morals Hume, David 1711 1776 3000 5000 8000 11000 13000 19000 48155
    (120)
    31.1 1.71 20.6 30.5 16.7
    Details Theresa Raquin Zola, Émile Vizetelly, Ernest Alfred 1840 (1853) 1902 (1922) 3000 5000 7000 10000 12000 16000 70860
    (177)
    17.4 1.49 11.4 62.8 8.8
    Details Elevator Systems of the Eiffel Tower, 1889 Vogel, Robert M. 3000 4000 6000 8000 11000 16000 12934
    (32)
    20.1 1.73 15.8 40.1 12.7
    Details Warlord of Mars Burroughs, Edgar Rice 1875 1950 3000 4000 7000 9000 12000 19000 56940
    (142)
    26.0 1.45 13.9 57.5 11.7
    Details An English Grammar Sewell, James Witt 1865 1955 3000 6000 9000 12000 14000 22000 73343
    (183)
    9.9 1.56 9.7 64.8 6.7
    Details New York Times Current History: The European War, Vol 1, No. 1 From the Beginnin Various 3000 4000 7000 10000 12000 18000 130202
    (325)
    23.1 1.58 15.0 49.8 12.0
    Details Encyclopaedia Britannica, 11th Edition, Volume 15, Slice 7 Kelly, Edward to Kite Various 3000 5000 9000 12000 16000 22000 169040
    (422)
    16.7 1.66 13.4 49.8 10.5
    Details The War in the Air Wells, H. G. (Herbert George) 1866 1946 3000 5000 7000 10000 12000 19000 96478
    (241)
    16.1 1.51 10.9 62.4 8.5
    Details Gargantua and Pantagruel Rabelais, François Urquhart, Thomas, Sir 1483 (1611) 1553 (1660) 4000 7000 12000 16000 20000 24000 317921
    (794)
    21.5 1.49 13.0 58.9 10.4
    Details The Complete Works of William Shakespeare Shakespeare, William 1564 1616 4000 6000 10000 14000 19000 23000 897318
    (2243)
    9.5 1.4 6.8 79.1 4.6
    Details Ulysses Joyce, James 1882 1941 4000 7000 11000 14000 18000 23000 260586
    (651)
    11.2 1.5 8.7 68.9 6.4
    Details Romeo and Juliet Shakespeare, William 1564 1616 4000 7000 11000 15000 19000 23000 25924
    (64)
    8.0 1.32 5.1 86.7 3.2

    Notes:

    Numbers in the parentheses of the born/died information denotes the translators' born/died year.
    Some of the born/died information of the authors and the translators of the wource data, catalog.rdf provided by the Project Gutenberg, have interrogation marks, which were stripped off in the table of this website for ease of processing the data.
    The authors and the translators displayed in the table are only one of multiple data stated in the catalog.rdf, if the work is composed by more than one author or translator, for ease of processing the data in this website.
    The "Pages" shown in the parentheses at the "Word Count" are the results of the division of the "Word Count" by 400, where this website assumes a page of a book includes 400 words.