How to Combine 2 Outlook Calendars - Version 3.0 How to combine 2 Outlook calendars? A beg query for the users who need a solution to manage the data. It is recommended to go for a third party tool i.e. PST merges to combine 2 Outlook calendars rather than to juts combine 2 Outlook calendars.The software has the tendency to not just combine 2 calendars folders bur can also combine contacts, inboxes, journals and other folders present in all PST files. Thus, use of single program serves you so many features at a time.Go for a free demonstration of software to combine 2 Outlook calendars together. The demo is restricted to few files but if you need to combine items in bulk. Place online order for full version paying $69 for personal key and $199 for business key. User can also come in touch with our technical support expert to combine 2 calendars in outlook.