Gutenberg Readability Search - Readability Catalog of Project Gutenberg eBooks

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

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    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 The Fall of the House of Usher Poe, Edgar Allan 1809 1849 4000 6000 10000 13000 15000 20000 6977
    (17)
    29.1 1.62 17.8 40.3 14.9
    Details Paradise Lost Milton, John 1608 1674 4000 7000 13000 18000 18000 23000 79709
    (199)
    49.9 1.37 22.9 40.2 20.1
    Details The Decameron of Giovanni Boccaccio Boccaccio, Giovanni Payne, John 1313 (1842) 1375 (1916) 3000 6000 12000 15000 18000 22000 306465
    (766)
    44.1 1.44 21.5 40.2 18.6
    Details The Life and Opinions of Tristram Shandy, Gentleman Sterne, Laurence 1713 1768 2000 5000 9000 13000 17000 22000 179035
    (447)
    43.2 1.45 21.0 40.2 18.4
    Details The history of Herodotus — Volume 2 Herodotus Macaulay, G. C. (George Campbell) 480BC (1852) 420BC (1915) 2000 4000 6000 9000 12000 19000 145187
    (362)
    39.5 1.5 20.9 40.1 17.5
    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 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 Robinson Crusoe Defoe, Daniel 1661 1731 2000 3000 6000 8000 11000 17000 120387
    (300)
    49.5 1.38 22.5 39.8 20.0
    Details The Essays of Montaigne — Complete Montaigne, Michel de Cotton, Charles 1533 (1630) 1592 (1687) 3000 5000 9000 12000 15000 22000 524667
    (1311)
    38.4 1.52 20.3 39.6 17.3
    Details The Antichrist Nietzsche, Friedrich Wilhelm Mencken, H. L. (Henry Louis) 1844 (1880) 1900 (1956) 3000 4000 7000 10000 12000 18000 32360
    (80)
    32.0 1.59 18.7 39.5 15.7
    Details The Economic Consequences of the Peace Keynes, John Maynard 1883 1946 3000 3000 6000 9000 10000 16000 67762
    (169)
    26.4 1.67 17.9 38.9 14.4
    Details A Journal of the Plague Year, written by a citizen who continued all the while i Defoe, Daniel 1661 1731 2000 3000 6000 9000 13000 15000 93796
    (234)
    46.5 1.43 22.5 38.7 19.4
    Details Lineage, Life and Labors of José Rizal, Philippine Patriot Craig, Austin 1872 3000 4000 7000 9000 11000 19000 62400
    (156)
    29.6 1.64 18.6 38.3 15.3
    Details Aesthetical Essays of Friedrich Schiller Schiller, Friedrich 1759 1805 3000 4000 7000 9000 11000 16000 145128
    (362)
    32.5 1.6 19.5 38.3 16.0
    Details The Prince Machiavelli, Niccolò Marriott, W. K. (William K.) 1469 1527 2000 4000 6000 9000 11000 17000 49271
    (123)
    38.0 1.54 20.8 38.2 17.4
    Details The World's Greatest Books — Volume 15 — Science 3000 4000 8000 11000 15000 21000 91873
    (229)
    27.8 1.66 18.4 38.2 14.9
    Details Studies in the Psychology of Sex, Volume 1 The Evolution of Modesty; The Phenome Ellis, Havelock 1859 1939 3000 5000 8000 10000 13000 19000 133904
    (334)
    23.8 1.71 17.1 38.2 13.8
    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 An Enquiry Concerning Human Understanding Hume, David 1711 1776 3000 4000 6000 9000 12000 18000 56587
    (141)
    28.1 1.66 18.7 38.1 14.9
    Details The History of Don Quixote, Volume 1, Complete Cervantes Saavedra, Miguel de Ormsby, John 1547 (1829) 1616 (1895) 3000 4000 8000 11000 13000 19000 215612
    (539)
    48.7 1.41 23.1 37.8 20.1
    Details Private Sex Advice to Women For Young Wives and those who Expect to be Married Armitage, R. B. 3000 4000 8000 10000 12000 17000 68583
    (171)
    27.3 1.68 18.3 37.4 14.8
    Details On War — Volume 1 Clausewitz, Carl von Graham, J. J., Colonel 1780 1831 3000 3000 5000 7000 9000 15000 106755
    (266)
    34.3 1.59 20.0 37.3 16.6
    Details Confessions of an English Opium-Eater De Quincey, Thomas 1785 1859 3000 4000 8000 10000 13000 18000 38035
    (95)
    35.9 1.57 19.8 37.2 17.0
    Details Leonardo da Vinci A Psychosexual Study of an Infantile Reminiscence Freud, Sigmund Brill, A. A. (Abraham Arden) 1856 (1874) 1939 (1948) 3000 4000 8000 11000 12000 18000 23520
    (58)
    26.4 1.69 18.2 37.1 14.6
    Details The World As Will And Idea (Vol. 1 of 3) Schopenhauer, Arthur 1788 1860 3000 4000 7000 10000 12000 18000 200546
    (501)
    34.4 1.6 20.0 36.7 16.7
    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 Essays in Experimental Logic Dewey, John 1859 1952 3000 3000 6000 7000 9000 15000 107047
    (267)
    25.9 1.71 18.1 36.3 14.6
    Details Democracy and Education: an introduction to the philosophy of education Dewey, John 1859 1952 3000 3000 5000 7000 9000 13000 134869
    (337)
    23.7 1.73 17.5 36.1 14.1
    Details The Virginia Company Of London, 1606-1624 Craven, Wesley Frank 1905 1981 3000 3000 5000 7000 9000 14000 20141
    (50)
    29.4 1.67 19.4 36.0 15.5
    Details On the origin of species Darwin, Charles 1809 1882 3000 4000 8000 10000 12000 20000 153985
    (384)
    29.6 1.67 18.8 35.7 15.6
    Details A Literary and Historical Atlas of Asia Bartholomew, J. G. 4000 8000 13000 17000 21000 24000 35280
    (88)
    1.7 2.01 9.8 35.5 8.7
    Details A Treatise of Human Nature Hume, David 1711 1776 3000 4000 6000 9000 12000 16000 225521
    (563)
    31.6 1.65 19.8 35.3 16.2
    Details Human, All Too Human A Book for Free Spirits Nietzsche, Friedrich Wilhelm Harvey, Alexander Miller 1844 (1867) 1900 (1928) 3000 5000 7000 10000 12000 18000 36537
    (91)
    32.2 1.65 19.7 34.9 16.4
    Details On the Origin of Species by Means of Natural Selection or the Preservation of Fa Darwin, Charles 1809 1882 3000 4000 8000 10000 12000 20000 154299
    (385)
    30.7 1.67 19.2 34.8 16.0
    Details Line and Form (1900) Crane, Walter 1845 1915 3000 4000 7000 10000 13000 19000 44073
    (110)
    32.9 1.64 19.6 34.8 16.6
    Details Democracy in America — Volume 2 Tocqueville, Alexis de Reeve, Henry 1805 (1813) 1859 (1895) 3000 4000 7000 8000 11000 16000 140667
    (351)
    33.1 1.64 20.1 34.3 16.7
    Details Areopagitica A speech for the Liberty of Unlicensed Printing to the Parliament o Milton, John 1608 1674 3000 6000 10000 13000 15000 21000 17989
    (44)
    44.3 1.51 22.9 34.0 19.5
    Details Micrographia Some Physiological Descriptions of Minute Bodies Made by Magnifying Hooke, Robert 1635 1703 2000 4000 7000 10000 13000 19000 147089
    (367)
    48.8 1.46 23.6 33.9 20.7
    Details Beyond Good and Evil Nietzsche, Friedrich Wilhelm Zimmern, Helen 1844 (1846) 1900 (1934) 3000 5000 8000 10000 13000 18000 61977
    (154)
    32.8 1.65 19.9 33.7 16.7
    Details The Golden Asse Apuleius, Lucius 125 180 3000 6000 10000 15000 17000 23000 80574
    (201)
    51.6 1.43 24.2 33.7 21.4
    Details Roget's Thesaurus Roget, Peter Mark 1779 1869 10000 14000 19000 21000 23000 25000 180410
    (451)
    9.1 1.94 13.6 33.6 10.8
    Details The History of the Peloponnesian War Thucydides Crawley, Richard 455BC (1840) 395BC (1893) 2000 4000 6000 8000 11000 17000 204634
    (511)
    39.8 1.57 22.0 33.4 18.5
    Details The Nuttall Encyclopædia Being a Concise and Comprehensive Dictionary of General Nuttall, P. Austin 3000 5000 9000 12000 15000 22000 758344
    (1895)
    30.7 1.69 19.4 32.9 16.3
    Details On Liberty Mill, John Stuart 1806 1873 3000 4000 6000 8000 10000 16000 51737
    (129)
    35.8 1.64 21.3 31.8 17.7
    Details The Life of Reason The Phases of Human Progress Santayana, George 1863 1952 3000 5000 8000 10000 12000 19000 317310
    (793)
    29.2 1.72 19.8 31.8 16.1
    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 Democracy in America — Volume 1 Tocqueville, Alexis de Reeve, Henry 1805 (1813) 1859 (1895) 3000 4000 6000 8000 11000 16000 188399
    (470)
    33.7 1.67 21.0 31.4 17.3
    Details The Federalist Papers Hamilton, Alexander 1757 1804 3000 4000 7000 9000 11000 16000 191873
    (479)
    31.9 1.69 20.8 31.4 16.8
    Details Lameness of the Horse Veterinary Practitioners' Series, No. 1 Lacroix, John Victor 1882 4000 8000 15000 20000 22000 25000 78588
    (196)
    23.6 1.79 18.6 31.1 14.8
    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

    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.