إقتباس :

Byte 1 0 to 255
ShortInt 1 -127 to 127
Word 2 0 to 65,535
SmallInt 2 -32,768 to 32,767
LongWord 4 0 to 4,294,967,295
Cardinal 4* 0 to 4,294,967,295
LongInt 4 -2,147,483,648 to 2,147,483,647
Integer 4* -2,147,483,648 to 2,147,483,647
Int64 8 -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807

Single 4 7 significant digits, exponent -38 to +38
Currency 8 50+ significant digits, fixed 4 decimal places
Double 8 15 significant digits, exponent -308 to +308
Extended 10 19 significant digits, exponent -4932 to +4932