Fandom

Delphi Programming

Number types

2,918pages on
this wiki
Add New Page
Talk0 Share

Ad blocker interference detected!


Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.

name size numeric range
byte 1 0 -> 255
shortint 1 -128 -> 127
word 2 0 -> 65535
smallint 2 -32768 -> 32767
longword 4 0 -> 4294967295
cardinal 4 0 -> 4294967295
longint 4

-2147483648 -> 2147483647

integer 4

-2147483648 -> 2147483647

int64 8

-9223372036854775808 -> 9223372036854775807

UInt8 1 0 -> 255
Int8 1 -128 -> 127



  • Integer and cardinal may change size in future versions.


name size sign. digits exponent
single 4 7 -38 -> 38
currency 8 more than 50 4 decimal (fixed)
double 8 15 -308 -> 308
extended 10 19 -4932 -> 4932

Also on Fandom

Random Wiki