| Events of 1857 |
|---|
| Date | Event |
|---|
| 26 February | Sepoys of the 19th Native Infantry at Berhampore refuse rifle practice |
| 29 March | At Barrackpore, in Bengal, Mangal Pandey wounds two British mutiny of 34th Native Infantry |
| 31 March | 19th Native Infantry disbanded |
| 8 April | Pandey hanged at Barrackpore |
| 24 April | Troopers of the 3rd Bengal Light Cavalry at Meerut refuse orders to fire greased cartridges |
| 2 May | Unrest at Ambala, 48th Mutiny at Lucknow |
| 6 May | Part of the 34th Native Infantry disbanded at Barrackpore |
| 8 May | Troops of the 3rd Bengal Light Cavalry found guilty by court-martial and given severe sentences |
| 10 May | Mutiny and Murders at Meerut, troops head towards Delhi |
| 11 May | Europeans, and Christians slaughtered in Delhi |
| 13 May | Bahadur Shah Zafar proclaimed new Mughal emperor; British disarm the garrison at Lahore |
| 17 May | Delhi Field Force, under George Anson, advances from Ambala |
| 22 May | Peshawar garrison disarmed |
| 20–23 May | Part of 9th Native Infantry mutiny at Agra |
| 27 May | Anson dies of cholera; replaced by Major-General Sir Henry Bernard |
| 30 May | Mutinies at Mathura and Lucknow |
| 31 May | Rohilkhand and Bhurtpore army mutinies |
| 4 June | Jhansi captured by rebels and handed over to Rani of Jhansi |
|
| 5 June | Cawnpore 2nd Cavalry Mutinies |
| 6 June | Cawnpore siege begins, Mutiny at Allahabad |
| 7 June | Wilson and Bernard meet at Alipore |
| 8 June | Battle of Badli-ki-Serai; Massacre at Jhansi |
| 11 June | Lucknow police rebels; Neill arrives at Allahabad |
| 25 June | Nana Sahib offers terms at Cawnpore |
| 27 June | Satichaura Ghat Massacre at Cawnpore |
| 30 June | British defeat at Chinhat; Lucknow Residency besieged |
| 1 July | Mutiny at Indore |
| 2 July | Arrival of Bakht Khan at Delhi |
| 4 July | Sir Henry Lawrence dies at Lucknow |
| 5 July | General Barnard dies of cholera;Major-General Thomas Reed succeeds as commander of the Delhi Field Force |
| 7 July | Allan attacks Delhi leading to the slaughter of Delhi |
| 12 July | Brigadier-General Sir Henry Havelock defeats rebels at Fatehpur, en-route to Cawnpore |
| 15 July | Allan goes to Barrackpore and assembles a large standing army of nearly 6000 men and prepares for battle |
| 15 July | Havelock defeats rebels at Aong and near Pandu river at Cawnpore. |
| 16 July | Nana Sahib defeated in first battle for Cawnpore |
| 17 July | Sir Archdale Wilson replaces the ailing Reed as commander of the Delhi Field Force |
| 27 July 1857 | Kunwar Singh welcomed pre-planed Dinapore cantonment rebellion army at Arrah |
| 27 July | Ammunition is blocked from reaching citizens instead it is re-routed to Barrackpore |
| 29 July | Havelock's victory at Unnao |
| 30 July | First relief of Arrah fails |
| 31 July | Lord Canning issues his controversial 'Clemency' resolution, by which he advises against the execution of mutineers not convicted of murder |
| 3 August | Siege of Arrah ends after action by Major Vincent Eyre |
| 5 August | Havelock's victory at Bashiratganj |
| 12 August | Battle between Kher Singh and Ayer Dil, near Jagdishpur |
| 13 August | Havelock withdrawal to Cawnpore; Colin Campbell, Anson's successor as Commander-in-Chief of India, arrives at Calcutta |
| 14 August | John Nicholson arrives at Delhi Ridge |
| 16 August | Havelock victory at Bithur |
| 18 August | Rupees 10,000 announced by Patna commissioner E.A. Samuels to apprehend Kunwar Singh |
| 17 August | Captain William Stephen Raikes Hodson defeats a large body of rebel cavalry near Rohtak |
| 4 September | Siege train, proceeding from Punjab, arrives in the British camp outside Delhi |
| 5 September | Suppression of the revolt starts as thousands are slaughtered and Allan moves to Bihar |
| 14 September | Wilson's assault on Delhi begins, Nicholson wounded |
| 15 September | Rebellion of Muzaffarpur announced to accept leadership of Babu Kunwar Singh |
| 19 September | Havelock and Outram marches to Lucknow |
| 20 September | Delhi captured and cleared of rebel troops |
| 21 September | William Hodson captures Bahadur Shah |
| 22 September | Hodson executes Mughal princes |
| 23 September | Nicholson dies of wounds |
| 25 September | First relief of Lucknow |
| 10 October | Agra mutineers defeated |
| 9 November | Kavanagh escapes from Lucknow |
| 14–17 November | Second relief of Lucknow by Campbell |
| 19 November | Women and children evacuated from Lucknow |
| 22 November | British withdraw from Lucknow |
| 24 November | Havelock dies of dysentery |
| 26–28 November | Windham defeated at second battle of Cawnpore |
| 29 November | Campbell reaches Cawnpore to join Windham |
| 6 December | Tatya Tope defeated at second battle of Cawnpore |
| Sources: www.britishempire.co.uk and Saul David, The Indian Mutiny |