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Battle of Poltava, 1709: The Fall of the Swedish Empire

Early modern · 1709 · Russia vs Sweden · ~12 min read · Updated October 2026

Next anniversary: 8 July 2027, the 318th anniversary 8 July in history ›

Russian and Swedish infantry clashing on the open plain outside Poltava in 1709

Pierre-Denis Martin, 1726, via Wikimedia Commons, public domain.

At a glance

Date
8 July 1709 (27 June Julian, 28 June Swedish calendar)
Location
Poltava (Ukraine)
Strength
Swedes about 16,000 to 19,000 on the field (Military History Matters) or 17,000 (Britannica); Russians about 40,000 to 42,500 (Military History Matters, Internet Encyclopedia of Ukraine) or 80,000 (Britannica, Bain)
Losses
Swedes about 6,900 killed and wounded and 2,800 captured (HistoryNet, Military History Matters), or over 9,300 dead and 2,900 captured (Internet Encyclopedia of Ukraine); Russians 1,345 killed and 3,290 wounded
Period
Early modern
War
Charles XII's Russian campaign
Outcome
Decisive Russian victory
By the numbers
SideStrengthCasualtiesKilled
Tsardom of Russia (Peter I)~42,000~4,600~1,345
Swedish Empire (Charles XII)16,000 to 19,000 in the attack, of some 31,000 in the army~9,700 to 12,200~7,800 to over 9,000 (Krotov's estimate 7,800; over 9,000 dead per the Russian count; the Swedish count gives 6,900 killed and wounded)

Rounded estimates for the battle itself; Swedish and Russian counts differ. The whole Swedish army, with the men left at the siege lines and the river crossings, was about 31,000 by the count of the Internet Encyclopedia of Ukraine.

Balance of forces

Tsardom of Russia (Peter I)~42,000
Swedish Empire (Charles XII)~16,000 to 19,000

Approximate strength; estimates vary.

Quick answer

Who won the Battle of Poltava?

Russia under Peter the Great won a decisive victory at Poltava on 8 July 1709 (27 June in the Julian calendar then used in Russia, 28 June in the Swedish calendar), destroying the invading Swedish army of Charles XII deep in what is now Ukraine. The battle ended Sweden's run of victories in the Great Northern War and shifted the balance of power in northern Europe to Russia for good.1

On a summer morning in 1709, an exhausted Swedish army stumbled forward across the open steppe near the town of Poltava, deep in what is now Ukraine. For nine years King Charles XII had seemed unbeatable, marching from one victory to the next. Now, far from home, short of food, powder and hope, his soldiers advanced into the guns of a Russian army their king had once written off. By noon the northern balance of power had shifted for good.2

Dark locator map with a gold star in a glowing circle marking the approximate site of Battle of Poltava, the coasts, rivers and lakes of the region, and a small world map inset with the area boxed
Battle of Poltava: the star marks the approximate site, and the inset shows the area on a world map. Drawn for this article from Natural Earth data, with no modern borders. Location map: © Echoes of Battle (data: Natural Earth, public domain)

Background: the road into Russia

The Great Northern War began in 1700, when Denmark-Norway, Saxony-Poland and Russia attacked a Sweden ruled by an untested teenage king. Charles XII turned on them one by one. He knocked Denmark out of the war in a summer, and in November 1700 at Narva, outnumbered about four to one in a snowstorm, he routed Peter's army. HistoryNet's Jonathan Jordan writes that Charles came away from Narva with a lasting contempt for the tsar and his army. He then spent years in Poland deposing Augustus II, while Peter rebuilt his forces and took the Swedish lands on the Baltic, where he founded St Petersburg.3 › Battle of Narva, 1700

In 1707 Charles finally turned east, intending to force a lasting peace by beating the Russian army and marching on Moscow. Peter refused the pitched battle the king wanted, retreating and burning the country as he went. In the autumn of 1708 Charles turned south into Ukraine to find food and an ally: the Cossack hetman Ivan Mazepa, who feared that Peter meant to abolish the autonomy of his Hetmanate. The Internet Encyclopedia of Ukraine notes that Mazepa negotiated in secret with Charles and sided with him openly only when the Swedish army entered Ukraine.4

Both hopes failed. Peter's men destroyed Mazepa's capital, Baturin, and the hetman joined Charles with only a few thousand followers instead of the host that had been promised. Worse, the great supply column General Adam Lewenhaupt was bringing from Livonia was caught by Peter at Lesnaya in October 1708 and lost its guns and wagons; only about half its men reached the king. Then came the winter of 1708 and 1709, the coldest in living memory, in which thousands of Swedes died of cold and hunger.5

Painting of the wounded Charles XII sitting on the ground beside Mazepa and his officers
Charles XII and Mazepa by the Dnieper after Poltava, painted by Gustaf Cederström in 1880. The wounded king rests while the Cossack hetman points the way. Public domain

In May 1709 Charles laid siege to Poltava, a small fortress town on the Vorskla river held by a Russian garrison with Ukrainian volunteers. Military History Matters notes that his delay had given the town time to strengthen its walls and garrison. The siege dragged on, ammunition ran short on both sides, and the Russian field army closed in.6

Armies and commanders

On 17 June 1709 by the Julian calendar, his twenty-seventh birthday, Charles was shot through the foot while riding along the river near the Russian lines. Both R. Nisbet Bain and Jonathan Jordan of HistoryNet describe him finishing his inspection, losing a great deal of blood, before he would let the wound be treated. The wound turned feverish and left him unable to ride. Command in the field passed to Field Marshal Carl Gustaf Rehnskiöld, who loathed Lewenhaupt, the infantry commander, and did not share his plans with him.7

Portrait of the young King Charles XII of Sweden wearing armor
Charles XII of Sweden in armor, portrait by his court painter David von Krafft. Public domain

Peter, learning that the king was out of action, brought his main army across the Vorskla north of the town and dug a fortified camp. In front of it he built a line of earthen redoubts, with a second line at right angles to the first, so that any Swedish attack would have to pass through crossfire. Counts of his army vary widely: the Internet Encyclopedia of Ukraine gives 42,500 men and 102 guns, Military History Matters over 40,000, and Britannica and Bain about 80,000.8

Portrait of a dark-haired man with a small mustache in armor and a red-lined cloak, with a blue sash and the cross of an order, resting his right hand on a staff
Tsar Peter I, who rebuilt his army after Narva and commanded it in person at Poltava. Russian school, first half of the eighteenth century, Rijksmuseum, Amsterdam. Anonymous (Russia), Peter the Great, tsar of Russia, oil on canvas, first half of the 18th century, Rijksmuseum SK-A-116. Public domain, via Wikimedia Commons

The Swedish army was far smaller and in poor condition. Charles insisted on keeping up the siege, so troops had to be left to watch the town, guard the baggage and cover the river; Military History Matters puts the force that actually attacked at about 16,000, half cavalry and half infantry, Britannica at 17,000, and Bain at barely 13,000. They were short of musket balls, their powder was poor, and they took only four guns into action, trusting to the bayonet and the sword as they had at Narva.9

The battle in phases

The redoubts. The Swedes formed up around midnight on 7 to 8 July, but the cavalry was late, dawn was near before the columns were ready, and the Russians spotted them. At about 4 a.m., as the sun rose, the infantry went forward in columns. Most of the army swept past the redoubts on either side, and the first two were stormed. But at the third, Major General Carl Gustaf Roos was thrown back and committed his whole detachment, some 2,600 men, a large part of the Swedish infantry, to taking it.10

Engraved plan of the battle of Poltava with the Russian redoubts and lines across the plain north of the town, the river valley and woods, and titles in Russian and French
Plan of the battle of Poltava on 27 June 1709 (Old Style) between the Russian army of Peter I and the Swedish army of Charles XII, a Russian engraved plan with French titles published in Saint Petersburg in 1819. Public domain. Bibliothèque nationale de France, via Wikimedia Commons.

The cavalry fight and Roos's loss. Behind the redoubts the Swedish cavalry fought Menshikov's dragoons for an hour. When the Russian horse was pulled back, the main Swedish body re-formed on the plain beyond, but Roos never rejoined it. Peter saw his isolation and sent Menshikov with infantry and dragoons to cut him off; Roos's men were cut down or driven toward Poltava, where they surrendered later that morning.11

The order to halt. On the Swedish right, Lewenhaupt's battalions had drifted toward the Russian camp and were preparing to storm it when they were ordered to halt. Bain writes that it is still not known who gave that order, and Military History Matters that nobody admitted to it. The chance was lost, and the battalions were called back to the main body.12

Turning point: the Russian infantry

At about 9 a.m. Peter led his army out of its camp: some 30,000 infantry in two lines on a front about a mile wide, with guns in front and cavalry on the flanks. Against them Rehnskiöld could form fewer than 5,000 infantry in a single thin line, overlapped at both ends. The Swedes attacked anyway. Russian guns switched to grapeshot as they came close, and volleys of musketry swept the ranks. On the right the Guards broke into the first Russian line, but on the left the battalions stalled under the fire, a gap opened, and Russian infantry poured into it.13

The Swedish line dissolved. The cavalry came up too late and too few to save it, and Menshikov's dragoons rode around to fall on it from behind. Charles's litter was hit by a cannonball; HistoryNet and Military History Matters both say that all but three of his two dozen bearers and escorts were shot down, and the king barely escaped death or capture. By late morning the Swedes had been routed.14

Counting the cost

The Swedish army lost about 6,900 men killed and wounded and some 2,800 prisoners, by the counts of HistoryNet and Military History Matters; the Internet Encyclopedia of Ukraine gives over 9,300 dead and nearly 2,900 prisoners. Among the captured were Field Marshal Rehnskiöld and the king's chief minister, Count Carl Piper. The Russians lost 1,345 killed and 3,290 wounded, figures all three sources share.15

Aftermath: Perevolochna

The beaten army fell back south along the Vorskla to its meeting with the Dnieper at Perevolochna, where there were not enough boats to carry it across. Charles crossed with Mazepa and a small escort, about 1,000 according to Military History Matters, 1,500 according to Britannica, and some 3,000 Swedes and Cossacks according to the Internet Encyclopedia of Ukraine, and escaped into Ottoman territory. Lewenhaupt and the rest of the army, between 12,000 and 16,000 men in the different accounts, surrendered to Menshikov the next day without a fight.16 › Skirmish at Bender, 1713

The surrender sealed the disaster. Britannica writes that the Russians killed or captured the entire Swedish army except for the king and his followers. Charles spent the following years in the Ottoman Empire, and, in Jordan's words, he would never again decide the fate of nations.17

Legacy and memory

For Sweden, Poltava ended its age as a great power. Britannica calls the battle the end of Sweden's status as a major power and the beginning of Russian supremacy in eastern Europe. The war dragged on for twelve more years, but Sweden never recovered its strength. Peter, Jordan writes, had turned his backward army into one that could beat the best in Europe.18 › Battle of Napue, 1714

For Ukraine the battle meant the loss of what autonomy the Hetmanate still had. The Internet Encyclopedia of Ukraine writes that Poltava brought Russian military rule to the Hetman state and the steady curtailment of its self-government, and Military History Matters counts the loss of Ukrainian independence among the battle's results.19

Who lost Poltava has been argued ever since. Britannica points to a plan that demanded speed and daring from an army whose king could not move and whose generals either lacked daring or failed to understand what he wanted. Military History Matters lays the ultimate responsibility on Charles for not issuing clear orders, and adds the feud between Rehnskiöld and Lewenhaupt. Bain, writing in 1895 with clear sympathy for the Swedes, dwells on the order that stopped Lewenhaupt at the gates of the Russian camp, when victory, he believed, had seemed within reach.20

For Russia, Poltava became the founding victory of an empire. Military History Matters describes it as the moment Russia gained a firm foothold in Europe, and Britannica as the beginning of Russian supremacy in the east of the continent. Nine years earlier Charles had routed Peter's army at Narva; Poltava was the reckoning.21

Notes

A number in the text points to a note; each note names the works that paragraph draws on, listed in full under Sources.

  1. Britannica, “Battle of Poltava”; Jonathan W. Jordan, “Tipping Point at Poltava”; Stephen Roberts, “The Battle of Poltava: 8 July 1709”. ↩
  2. Jonathan W. Jordan, “Tipping Point at Poltava”; Stephen Roberts, “The Battle of Poltava: 8 July 1709”; Britannica, “Battle of Poltava”. ↩
  3. Britannica, “Battle of Poltava”; Jonathan W. Jordan, “Tipping Point at Poltava”; R. Nisbet Bain, “Charles XII and the Collapse of the Swedish Empire”. ↩
  4. Stephen Roberts, “The Battle of Poltava: 8 July 1709”; Internet Encyclopedia of Ukraine, “Poltava, Battle of”; Encyclopædia Britannica (1911), “Charles XII.”. ↩
  5. Encyclopædia Britannica (1911), “Charles XII.”; Stephen Roberts, “The Battle of Poltava: 8 July 1709”; Jonathan W. Jordan, “Tipping Point at Poltava”. ↩
  6. Internet Encyclopedia of Ukraine, “Poltava, Battle of”; Stephen Roberts, “The Battle of Poltava: 8 July 1709”; Britannica, “Battle of Poltava”. ↩
  7. R. Nisbet Bain, “Charles XII and the Collapse of the Swedish Empire”; Jonathan W. Jordan, “Tipping Point at Poltava”; Stephen Roberts, “The Battle of Poltava: 8 July 1709”; Encyclopædia Britannica (1911), “Charles XII.”. ↩
  8. Jonathan W. Jordan, “Tipping Point at Poltava”; Stephen Roberts, “The Battle of Poltava: 8 July 1709”; Internet Encyclopedia of Ukraine, “Poltava, Battle of”; Britannica, “Battle of Poltava”; R. Nisbet Bain, “Charles XII and the Collapse of the Swedish Empire”. ↩
  9. Stephen Roberts, “The Battle of Poltava: 8 July 1709”; Britannica, “Battle of Poltava”; R. Nisbet Bain, “Charles XII and the Collapse of the Swedish Empire”; Internet Encyclopedia of Ukraine, “Poltava, Battle of”. ↩
  10. Jonathan W. Jordan, “Tipping Point at Poltava”; Stephen Roberts, “The Battle of Poltava: 8 July 1709”; R. Nisbet Bain, “Charles XII and the Collapse of the Swedish Empire”; Internet Encyclopedia of Ukraine, “Poltava, Battle of”. ↩
  11. Jonathan W. Jordan, “Tipping Point at Poltava”; Stephen Roberts, “The Battle of Poltava: 8 July 1709”; R. Nisbet Bain, “Charles XII and the Collapse of the Swedish Empire”. ↩
  12. R. Nisbet Bain, “Charles XII and the Collapse of the Swedish Empire”; Stephen Roberts, “The Battle of Poltava: 8 July 1709”; Jonathan W. Jordan, “Tipping Point at Poltava”. ↩
  13. Stephen Roberts, “The Battle of Poltava: 8 July 1709”; Jonathan W. Jordan, “Tipping Point at Poltava”; R. Nisbet Bain, “Charles XII and the Collapse of the Swedish Empire”; Internet Encyclopedia of Ukraine, “Poltava, Battle of”. ↩
  14. Jonathan W. Jordan, “Tipping Point at Poltava”; Stephen Roberts, “The Battle of Poltava: 8 July 1709”; Internet Encyclopedia of Ukraine, “Poltava, Battle of”. ↩
  15. Jonathan W. Jordan, “Tipping Point at Poltava”; Stephen Roberts, “The Battle of Poltava: 8 July 1709”; Internet Encyclopedia of Ukraine, “Poltava, Battle of”. ↩
  16. Stephen Roberts, “The Battle of Poltava: 8 July 1709”; Britannica, “Battle of Poltava”; Internet Encyclopedia of Ukraine, “Poltava, Battle of”; Jonathan W. Jordan, “Tipping Point at Poltava”. ↩
  17. Britannica, “Battle of Poltava”; Jonathan W. Jordan, “Tipping Point at Poltava”; Encyclopædia Britannica (1911), “Charles XII.”. ↩
  18. Britannica, “Battle of Poltava”; Jonathan W. Jordan, “Tipping Point at Poltava”; Stephen Roberts, “The Battle of Poltava: 8 July 1709”. ↩
  19. Internet Encyclopedia of Ukraine, “Poltava, Battle of”; Stephen Roberts, “The Battle of Poltava: 8 July 1709”. ↩
  20. Britannica, “Battle of Poltava”; Stephen Roberts, “The Battle of Poltava: 8 July 1709”; R. Nisbet Bain, “Charles XII and the Collapse of the Swedish Empire”. ↩
  21. Stephen Roberts, “The Battle of Poltava: 8 July 1709”; Britannica, “Battle of Poltava”. ↩

Sources

Frequently asked questions

When and where was the Battle of Poltava fought?

On 8 July 1709 (27 June in the Julian calendar used in Russia, 28 June in the Swedish calendar), near the town of Poltava on the Vorskla river, in what is now central Ukraine, during the Great Northern War.

Who won the Battle of Poltava?

Russia. The army of Tsar Peter the Great decisively defeated the Swedish army of King Charles XII, and a few days later most of the surviving Swedes surrendered at Perevolochna.

Why did the Swedes lose at Poltava?

They were outnumbered at least two to one, short of powder and with only four guns in action; their king was wounded and could not command; their generals were divided; and the Russian redoubts broke up the attack before it reached Peter's infantry.

What role did Mazepa play?

The Cossack hetman Ivan Mazepa sided with Charles XII to protect his Hetmanate's autonomy from Peter. Peter destroyed his capital, Baturin, so he brought far fewer men than promised; after the battle he fled with Charles into Ottoman territory.

What happened to Charles XII after the Battle of Poltava?

He crossed the Dnieper with a small escort, Mazepa among them, and escaped into the Ottoman Empire, where he remained for years.

How many people died at the Battle of Poltava?

Sources differ. HistoryNet and Military History Matters give about 6,900 Swedes killed and wounded and 2,800 captured; the Internet Encyclopedia of Ukraine over 9,300 dead and 2,900 captured. The Russians lost 1,345 killed and 3,290 wounded.

Why is the Battle of Poltava so important?

It broke Sweden as a great power, marked Russia's rise as the dominant power in eastern Europe, and ended the autonomy of the Ukrainian Hetmanate.

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