| Period | Start date | End date |
| 58th dissolution | 30 May 2024 | 8 July 2024 |
| 57th dissolution | 5 November 2019 | 16 December 2019 |
| 56th dissolution | 3 May 2017 | 12 June 2017 |
| 55th dissolution | 30 March 2015 | 17 May 2015 |
| 54th dissolution | 12 April 2010 | 17 May 2010 |
| 53rd dissolution | 11 April 2005 | 10 May 2005 |
| 52nd dissolution | 14 May 2001 | 12 June 2001 |
| 51st dissolution | 8 April 1997 | 6 May 1997 |
| 50th dissolution | 16 March 1992 | 26 April 1992 |
| 49th dissolution | 18 May 1987 | 16 June 1987 |
| 48th dissolution | 13 May 1983 | 14 June 1983 |
| 47th dissolution | 7 April 1979 | 8 May 1979 |
| 46th dissolution | 20 September 1974 | 21 October 1974 |
| 45th dissolution | 8 February 1974 | 5 March 1974 |
| 44th dissolution | 29 May 1970 | 28 June 1970 |
| 43rd dissolution | 10 March 1966 | 17 April 1966 |
| 42nd dissolution | 25 September 1964 | 26 October 1964 |
| 41st dissolution | 18 September 1959 | 19 October 1959 |
| 40th dissolution | 6 May 1955 | 6 June 1955 |
| 39th dissolution | 5 October 1951 | 30 October 1951 |
| 38th dissolution | 3 February 1950 | 28 February 1950 |
| 37th dissolution | 15 June 1945 | 31 July 1945 |
| 36th dissolution | 25 October 1935 | 25 November 1935 |
| 35th dissolution | 7 October 1931 | 2 November 1931 |
| 34th dissolution | 10 May 1929 | 24 June 1929 |
| 33rd dissolution | 9 October 1924 | 1 December 1924 |
| 32nd dissolution | 16 November 1923 | 7 January 1924 |
| 31st dissolution | 26 October 1922 | 19 November 1922 |
| 30th dissolution | 25 November 1918 | 3 February 1919 |
| 29th dissolution | 28 November 1910 | 30 January 1911 |
| 28th dissolution | 10 January 1910 | 14 February 1910 |
| 27th dissolution | 8 January 1906 | 12 February 1906 |
| 26th dissolution | 17 September 1900 | 2 December 1900 |
| 25th dissolution | 8 July 1895 | 11 August 1895 |
| 24th dissolution | 28 June 1892 | 3 August 1892 |
| 23rd dissolution | 26 June 1886 | 4 August 1886 |
| 22nd dissolution | 18 November 1885 | 11 January 1886 |
| 21st dissolution | 24 March 1880 | 28 April 1880 |
| 20th dissolution | 26 January 1874 | 4 March 1874 |
| 19th dissolution | 11 November 1868 | 9 December 1868 |
| 18th dissolution | 6 July 1865 | 31 January 1866 |
| 17th dissolution | 23 April 1859 | 30 May 1859 |
| 16th dissolution | 21 March 1857 | 29 April 1857 |
| 15th dissolution | 1 July 1852 | 3 November 1852 |
| 14th dissolution | 23 July 1847 | 17 November 1847 |
| 13th dissolution | 23 June 1841 | 18 August 1841 |
| 12th dissolution | 17 July 1837 | 14 November 1837 |
| 11th dissolution | 29 December 1834 | 18 February 1835 |
| 10th dissolution | 3 December 1832 | 28 January 1833 |
| 9th dissolution | 23 April 1831 | 13 June 1831 |
| 8th dissolution | 24 July 1830 | 25 October 1830 |
| 7th dissolution | 2 June 1826 | 13 November 1826 |
| 6th dissolution | 29 February 1820 | 20 April 1820 |
| 5th dissolution | 10 June 1818 | 13 January 1819 |
| 4th dissolution | 29 September 1812 | 23 November 1812 |
| 3rd dissolution | 29 April 1807 | 21 June 1807 |
| 2nd dissolution | 24 October 1806 | 14 December 1806 |
| 1st dissolution | 29 June 1802 | 15 November 1802 |
The Egg Timer — powered by House of Commons librarians