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Battle of Plassey (1757): Timeline, Significance & Differences

Q: What is battle of Plassey?

The battle of Plassey was fought between the army of the East India Company and Siraj-ud-Daulah army of Bengal.

Q: When was the Battle of Plassey fought?

The Battle of Plassey was fought on 23rd June 1757.

Updated on September 3, 2026Author:NEXT IAS Contributors

The British East India Company (EIC) was engaged in huge corruption and also surpassing the superiority of Nawab of Bengal Siraj-ud-Daulah. The fortification of Fort William at Calcutta without the prior approval of the Nawab of Bengal made him angry. This growing resentment led to the Battle of Plassey on 23rd June 1757.

The then-governor general, Robert Clive secretly made a deal with Mir Jafar who was the military commander of the Siraj-ud-Daulah to betray the Nawab in the battle of Plassey.

In the battle, the Nawab was defeated by the British East India Company, which consolidated British dominance in the Bengal region of India. The decisive battle transformed a private trading company into a political power in British India.

Timeline of Battle of Plassey (1757)

S.No.	Period	Event	Importance
1	April 1756	Siraj-ud-Daulah became the Nawab of Bengal after the death of his grandfather Alivardi Khan.	He inherited a wealthy but politically unstable Bengal.
2	Early 1756	An increase in tension between Siraj-ud-Daulah and the English East India Company.	The Nawab opposed the misuse of trade privileges by the Company. He also strengthened fortifications at Calcutta without the permission of Nawab.
3	20 June 1756	Siraj-ud-Daulah captured Fort William at Calcutta.	The Company lost its main settlement in Bengal and thought to respond back.
4	January 1757	Robert Clive and Admiral Charles Watson recaptured Calcutta for the Company.	The Britishers restored their previous position and prepared to challenge the Nawab of Bengal.
5	9 February 1757	The Treaty of Alinagar was concluded between the Company and Siraj-ud-Daulah.	The Nawab of Bengal restored the privileges of the Company. However, there was mutual distrust in the company.
6	March to June 1757	Robert Clive secretly negotiated with Mir Jafar who was the top commander of the Nawab's army.	Mir Jafar agreed to support the Company in return for the designation of Nawab of Bengal.
7	23 June 1757	The two forces met at Plassey in Bengal.	The strength of the Company army was smaller than the Nawab's army.
8	23 June 1757 during battle	Most of the personnels in the army of Nawab did not actively fight. Mir Madan who was a loyal commander was killed.	The army of the Nawab lost effective leadership and the Company gained a decisive advantage.
9	23 June 1757	Siraj-ud-Daulah's army retreated and Robert Clive won the battle.	The Company defeated the ruler of Bengal and gained control over its political affairs.
10	24 to 29 June 1757	Siraj-ud-Daulah initially fled away, later captured and killed. Mir Jafar was made the Nawab of Bengal.	Bengal became dependent on the East India Company. It marked the beginning of the territorial rule of the Company in India.
11	After 1757	The Company obtained huge wealth and a base for further conquest in India.	The battle of Plassey laid the foundation for the expansion of British colonial rule across the Indian subcontinent.

Significance

The battle of Plassey was fought on 23 June 1757 was a decisive battle in the history of India. The victory of the East India company over the nawab of Bengal siraj-ud-daula reflected their political influence in the region and the military base needed to expand British power in India. The Significance of the battle of Plassey are explained in the following points.

The battle of Plassey marked the beginning of the East India Company from just a trading body into a political and territorial power. This allowed the company to interfere directly in the administration of Bengal. Mir Jafar was made the Nawab of Bengal but he was completely dependent on the company.
Bengal was one of the wealthiest provinces of India. The company received a huge amount of money, trade privileges and access to the revenue of the Bengal region. These revenues helped them to maintain a stronger army and sponsored future conquests in the other regions in India.
The battle increased British prestige and weakened their European rival powers particularly the French. It showed that the East India Company may use diplomacy, military army and alliances with Indian rulers to achieve political control.
The battle of Plassey exposed the weakness of the rulers in Bengal due to internal rivalry among the rulers of Bengal. The failure of Mir Jafar to support Siraj-ud-Daulah was a crucial event and a decisive factor for the British victory.

The battle of Plassey prepared the pathway for the battle of Buxar in 1764 which led to the British colonial rule over other parts of India.

Difference Between Battle of Plassey and Buxar

S.No.	Basis	Battle of Plassey	Battle of Buxar
1	Date	23 June 1757	22 October 1764
2	Place	Plassey in Bengal	Buxar in Bihar (on the banks of the Ganga)
3	British commander	Robert Clive	Major Hector Munro
4	Opponents of the Company	Siraj-ud-Daulah, Nawab of Bengal with limited French support	Combined forces of Mir Qasim, Shuja-ud-Daula of Awadh, and Mughal Emperor Shah Alam II
5	Immediate causes	Conflict over fortification of the Company in Calcutta Misuse of trade privileges Shelter given to the Nawab's opponents	Conflict over Company misuse of dastaks, trade-duty disputes, and the attempt of Mir Qasim's to restore Bengal's authority
6	Nature of battle	Victory was significantly facilitated by conspiracy and the non-participation of Mir Jafar and other commanders.	A more direct and decisive military contest against a powerful Indian alliance.
7	Result	The East India Company defeated Siraj-ud-Daulah. Mir Jafar was made the Nawab of Bengal.	The East India Company decisively defeated the alliance. Mir Qasim fled away while Shuja-ud-Daula and Shah Alam II accepted the terms of the Company.
8	Political impact	The battle of Plassey made the Company a 'kingmaker' in Bengal and began its political intervention in Indian affairs.	The battle of Buxar established the Company as the dominant political and military power in northern and eastern India.
9	Economic gain	The company obtained large payments and the zamindari of the 24 Parganas. The servants of the Company expanded the private trade.	The company obtained the Diwani or revenue collection rights of Bengal, Bihar, and Orissa through the Treaty of Allahabad in 1765.
10	Relation with Mughal Emperor	It did not directly establish the Company authority over the Mughal Emperor.	Shah Alam II granted the Diwani rights to the Company.
11	Historical significance	It was the beginning of British political domination in Bengal and often viewed as the starting point of British colonial rule.	It was the consolidation of British rule. It provided the financial resources for further territorial expansion.
12	Aftermath in Bengal	Mir Jafar and later Mir Qasim were seen as the Puppet Nawabs who ruled under Company influence.	The Company introduced the Dual Government in Bengal in 1765, separating revenue collection from nominal civil administration.

FAQs about Battle of Plassey

What is battle of Plassey?

The battle of Plassey was fought between the army of the East India Company and Siraj-ud-Daulah army of Bengal.

When was the Battle of Plassey fought?

The Battle of Plassey was fought on 23rd June 1757.

Why did the battle of Plassey became famous?

The Battle of Plassey became famous due to its decisive beginning of British political dominance and the regional expansion in India.

What was the result of the battle of Plassey?

The battle of Plassey resulted in the victory of the British East India Company over Nawab of Bengal Siraj-ud-daulah. Mir Jafar became the Nawab under British influence in Bengal.

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