Calculate π (Pi) to your desired precision with MaiCalcs. Get up to 1000 digits of Pi with detailed explanations and mathematical facts.
• π is the ratio of a circle's circumference to its diameter
• It's an irrational number with infinite decimal places
• Used in geometry, trigonometry, and physics
• March 14th (3/14) is celebrated as Pi Day
Enter the number of digits and click "Calculate Pi" to see results
Pi (π) is a mathematical constant that represents the ratio of a circle's circumference to its diameter. It's approximately equal to 3.14159, but it's actually an irrational number with infinite decimal places that never repeat.
Pi has been studied for over 4,000 years. Ancient civilizations like the Babylonians and Egyptians approximated its value. The symbol π was introduced by William Jones in 1706 and popularized by Leonhard Euler.
• Enter the number of digits you want (1-1000)
• Click "Calculate Pi" to generate the result
• Copy the Pi value by clicking the copy icon
• View interesting facts about Pi
• Use the reset button to start over