Currently 11

22-250
223 (3 rifles)
243 (2 rifles)
270wsm
308
30-06
300 wm
338 lapua
9mm
40s&w
45acp

I'll be soon adding a 260 rem:)

.222
.223
.225 Win
22-250
.220 Swift
6 X 45
.243
6mm Rem
.243 superrockchucker
.25-20
.257 Roberts
.25-06
.257 Wby
.260 Rem
6.5 X 55
.264 Win Mag
.270 Win
7 X 57
.280 Rem
7mm Rem Mag
.308 Win
.30-06
.300 H&H
.300 Win Mag
8 X 57
.338-06
.35 Whelen
9.3 X 62
.375 H&H
.404 Jeffery
.410 shotshell
28 Ga
20 Ga
12 Ga
9mm Luger

Well...Lets see:

2¾ - 28 gauge
2¾ - 12 gauge
38 special
357 mag
270 WCF
M1-30 carbine
7.5x55 Swiss
303 British
7.7x58 ***
8x57
9.3x62

Coming soon: 45 acp, 308 & 458 Win Mag

.223 rem,.270 win,7.5 Swiss,7.62x54r,.30-06,8x57, and .348 win for my friends cherry model 71 win that his granddad gave him.

.380
9mm
.38 special/.357 mag
30-30
30-06

22-250 Rem
.243 Win
.257 Weatherby
.280 Rem
7mm RUM
.308 Win
.300 Win Mag
.375 Taylor

.38 SPL
.44 Rem Mag
.45 Auto

I'm thinking I need a .223 rem and perhaps something in the .338 variety to round out the list... Maybe someday.

Handgun:
38 special
357 magnum
380 auto
44 magnum

Rifle:
22 hornet
222 Remington
6mm PPC (ruger M77 VT)
25-06
7mm Remington Mag

Shotgun:
12 gauge

I am glad to see that there are still "gun nuts" out there with a wide varied interest in the old as well as newer calibers. I have reloaded from the small 218 bee to the 45-70 and 32 acp to 45LC. As well as older ones no longer listed in the manuals. Keep it up guys.

Here is my list
38
357
45acp
7.62x25
30 herrett
223
22-250
22-243
220 swift
243
243AI
6mmx06
6mmx6.5 rem mag
6mm-wsm
25-06
25-06AI
6/5x55
6.5 rem mag
264 mag
270 win
270 wsm
7x57
7.5x55
7 rem mag
7 STW
308
30-06
300 wsm
300 mag
35 remington
338 mag
total 31 calibers

223
22-250
7mm-08
6mm
30-06
358 Win

so far