How often do you change guitar strings?

I have an elecric guitar, its a Squire. My sister got me new strings today and i havent really changed my strings since i got the guitar except for one so should i change them now? I've had my guitar for about 5 months. They seem fine to me but i have...

i play kinda regularly, and i change mine once the strings go off tune easily. i'm not asking how often to change them, i'm just wondering how often YOU guys change them.. oh yeah, random question: who's your favorite guitarist?

My hands get really sweaty, so my strings start to get dirty or rust, im not sure which, within the first hour I have the new strings on, and I keep a towel with me and wipe them down after i stop playing for a few minutes, but they still get dirty....

I play around 2-3 hours a day, every day. How often should I change my strings to make sure the sound quality doesn't suffer and so I don't have any strings break?

How often should one change the strings of a guitar?

I"m just wondering how often usually should I change my guitar strings...I never do xp

I've had my Aria acoustic guitar since June and I play nearly ever day for about an hour and should I change my guitar strings?

I had my bass guitar for a year and a half and it has all the strings it came with but one ripped I'm think of just replacing all of them should I ? I have an ibanez gsr 200 the strings r kind of dirty

I just started to learn the acoustic guitar on October 14th. In the method book I've been using, I've just been working on playing individual notes - no hard strumming or a bunch of chords, yet. I play anywhere from 45 minutes to 2 hours a day, 7 days...