Any comments or queries will be welcomed. The menu following relates to points within this page. This means that the page can be saved and the menu used offline. Well it's nine, isn't it. This could theoretically calculate it to an infinite number of decimal places, but it is limited by the number of digits you can store in a variable and the number of array sections you are allowed.
RAM is also a limitation.
Using this program I have worked out Pi to 7,999 decimal places. Some poor disillusioned soul has gone one better though. Well, actually about 1,242,001 better. He has calculated Pi to 1,250,000 decimal places. Here are some little-known quaint numerical facts about the Famous Transcendental.