| 1913 (Phoenix) | Penitential fast for a week for moral lapses of two immediate at the settlement |
| 1914 (Phoenix) | Fourteen days fast for similar reason |
| 01 June, 1915 | Fasted for a day on detecting untruth among Ashram boys |
| 11 September, 1915 | Gave up evening meal due to some Ashramaties objection to the admission of a Harijan in the Ashram |
| 15 March, 1918 | For a rise in the wages of mill workers of Ahmedabad |
| 06 April, 1919 | First day of Satyagraha fight |
| 13 April, 1919 | Began fast for 72 hours for Jallianwala Bagh massacre at Amritsar and disturbances at Bombay and Ahmedabad. |
| 19-21 Nov., 1921 | Fasted owing to disturbances at Bombay |
| 28 November, 1921 | Took vow to fast for 24 hours every Monday till Swaraj was won and started it from that day. |
| 12-16 Feb., 1922 | Owing to the massacre at Chauri Chaura |
| 17 Sep. to 7 Oct., 1924 | For communal unity |
| 24-30 Nov., 1925 | For having detected sexual aberrations in some boys and girls of the Ashram. |
| 22-24 June, 1928 | Owing to moral lapse of an Ashram inmate |
| 20-25 Sept., 1932 | In protest against the decision to setup separate electorate for the Harijans. |
| 03 December, 1932 | In protest against Government not allowing a fellow prisoner to do scavenging work |
| 08-29 May, 1932 | For self purification and of his colleagues. |
| 16-22 August, 1933 | In protest against Government's decision not to grant all the facilities for Harijan work which he was having previously in Jail. |
| 07-13 August, 1934 | An irrate reformer attacked an opponent of the Harijan upliftment movement with a lathi. Started fast to atone. |
| 03-06 March, 1939 | For the breach of promise by the Rajkot ruler. |
| 12-13 Nov., 1940 | Fasted for two days for minor thefts in the Ashram |
| 05-07 May, 1941 | Because of communal riots in Bombay and Ahmedabad |
| 29 June, 1941 | For communal unity |
| 10-03 March, 1943 | In protest against Government's propaganda that the responsibility of disturbances after Quit India resolution was that of Congress. |
| 30 November, 1944 | Fasted or thought of fasting for one or more days. Details and reason could not be traced. |
| 20 October, 1946 | Probably on account of an error by the person who prepared the fair copy of a letter written during negotiations with the Muslim League. |
| 15 August, 1947 | Against partition of the country |
| 01 to 03 Sept., 1947 | For communal harmony |
| 11 October, 1947 | Birth date according to Vikram calendar. Fasted instead of celebrating it. |