I am needing a tool that will tell me how many times a keyword is searched every month on google so i know if i need to change up my keywords on my site
Try google suggestion tool for generating keywords synonyms and use keyword discovery tool on getting keyword traffic.
You can use wordtracker, keyword discovery, google adwords and there are many more if you will go for a search.
Free Keyword Searching tools Free Keyworddiscovery tool Digital Point Keyword Research Tool Google Suggest Related Pages Good Keywords Payed Keyword Searching tools: Wordtracker- free trial also available - Discover the best keywords to target on your website Keyword Discovery- free trial also available - Find the best keywords for your website __________________ Aluminium Die Casting | Debt Consolidation Florida | Hot Air Balloon Tours Activity Holidays |Connecting Rods |Web Design Company Los Angeles | Packaging Machinery
Try this: http://tools.seobook.com/keyword-tools/seobook/ Shows result from different search engine. And best of all, its free!