Learn How to Import Contacts Into Outlook

Understanding Outlook Contact Management Basics

Microsoft Outlook serves as a personal information manager that stores and organizes contact details for individuals and businesses. Contacts in Outlook include names, phone numbers, email addresses, physical addresses, job titles, company information, and notes about your relationships with these people. Learning how contacts work in Outlook helps you maintain organized communication records and quickly locate information when you need it.

Get Your Free Guide to Changing Your Apple Account →

Outlook is available in several versions, including Outlook for Windows, Outlook for Mac, Outlook on the web (formerly Outlook.com), and Outlook mobile applications. Each version has slightly different methods for importing contacts, but the underlying principles remain consistent. Understanding which version you use is the first step in the import process.

Contact data typically lives in your Contacts folder, which appears in the left sidebar of the Outlook interface. When you import contacts from another source, you're essentially transferring that data into this folder. Outlook can accept contacts from various sources including other email programs, spreadsheets, exported files, and cloud services. The import process reads information from these sources and creates new contact entries in your Outlook folder.

Before you begin importing, consider how many contacts you're bringing in and what information each contact contains. Importing 50 contacts works differently than importing 5,000 contacts. Similarly, if your source data contains only names and email addresses versus complete information including phone numbers and addresses, you may need to adjust your approach.

Practical Takeaway: Spend a few minutes exploring your current Outlook version and locating your Contacts folder. Note what information your existing contacts contain, as this helps you understand what format your imported contacts should follow.

Preparing Your Contact Data for Import

Successful contact importing begins with properly formatted source data. The most common file formats for contact import are CSV (Comma-Separated Values), VCF (Virtual Contact File), and PST (Personal Storage Table). CSV files can be opened and edited in spreadsheet programs like Microsoft Excel, making them versatile for organizing contact information. VCF files are standard contact formats used across many email programs and devices. PST files are Outlook's native backup format and contain complete Outlook data including contacts.

Get Your Free Home Network Planning Guide →

When working with CSV files, ensure your spreadsheet has clear column headers in the first row. Common headers include First Name, Last Name, Email Address, Phone Number, Company, Job Title, and Street Address. Each subsequent row should contain one person's information with data aligned to the correct columns. For example, if your first column header is "First Name," all first names should appear in that column throughout your spreadsheet.

Data accuracy matters significantly during import. Before importing, review your contact list for obvious errors such as duplicate entries, incomplete email addresses, or misspelled names. If you're importing from another email program, that program may have accumulated duplicate contacts over time. Removing duplicates before import prevents you from having multiple entries for the same person in Outlook. Many spreadsheet programs include built-in duplicate-finding tools that can identify repeated entries automatically.

Consider standardizing phone number formatting across your data. Phone numbers might appear as (555) 123-4567, 555-123-4567, 555.123.4567, or 5551234567. Choosing one format and applying it consistently throughout your data creates a more professional appearance in your Outlook contacts. Similarly, decide whether you want to include country codes for international numbers and apply that decision uniformly.

Test your data by importing a small sample first—perhaps 10 to 20 contacts—before importing your entire contact list. This test run reveals whether your data format is compatible with Outlook's import process and whether the information appears correctly in your contacts. If problems occur during the test import, you can adjust your source data before attempting to import thousands of contacts.

Practical Takeaway: Save your contact source file in CSV format with clear column headers. Review the first 20 rows for accuracy, remove any obvious duplicates, and verify that email addresses are complete and correctly formatted before beginning the import process.

Importing Contacts in Outlook for Windows

Outlook for Windows, the desktop version available on personal computers, provides a straightforward import process through the File menu. To begin, open Outlook and navigate to the File menu at the top of the window. Look for an option labeled "Open & Export" or similar wording depending on your Outlook version. Within this menu, you'll find an "Import/Export" option that launches a wizard to guide you through the import process step by step.

Learn About Tax Programs and Deductions →

The Import and Export wizard in Outlook for Windows typically presents several import options. Select the option related to importing from a file or another program. On the next screen, you'll choose your file type. If you've prepared your data as a CSV file, select "Comma Separated Values" from the list. If you have a VCF file, select that option instead. For PST files (complete Outlook backups), choose the PST option.

After selecting your file type, the wizard asks you to locate and select the specific file you want to import. Use the Browse button to navigate your computer's folders and find your contact file. Once selected, click Next to proceed. The wizard may then ask you to map your file's columns to Outlook contact fields. This means telling Outlook which column in your file corresponds to which contact information—for instance, matching your "Phone Number" column to Outlook's phone field.

Most modern versions of Outlook automatically detect and match your column headers, so you may not need to manually map columns. However, if your headers don't align perfectly with Outlook's standard fields, the wizard shows you mismatches and allows you to correct them. Review each field carefully before proceeding, as incorrect mapping results in contact information appearing in wrong fields.

The final step allows you to select which folder receives your imported contacts. By default, this is your main Contacts folder. However, if you want to import into a specific subfolder or create a new folder for these imported contacts, you can specify that here. After confirming your choices, click Finish to complete the import. Outlook processes the import, and your new contacts appear in the selected folder.

Practical Takeaway: Document each step as you proceed through the Import and Export wizard, noting any unexpected prompts or column mappings. This information proves helpful if you need to import additional contact batches later.

Importing Contacts in Outlook on the Web and Mobile Apps

Outlook on the web, accessed through your browser at outlook.com or your organization's Outlook web portal, offers a different import interface than the desktop version. To import contacts in Outlook on the web, look for a settings icon (usually a gear or cog symbol) in the upper right corner of the window. Select Settings, then navigate to Mail or People depending on your Outlook version. Within settings, locate options related to contacts or importing.

Get Your Free Guide to Brain Games and Mental Wellness →

The web version typically allows you to import contacts by uploading a file directly through your browser. Look for an "Import contacts" button or similar option. This triggers a file browser where you select your CSV or VCF file from your computer. Outlook on the web then uploads and processes the file. The import usually completes within seconds to a few minutes depending on the number of contacts. After completion, your imported contacts appear in your contacts list immediately.

Outlook mobile applications—whether on iPhone, iPad, Android phones, or Android tablets—generally don't offer direct import functionality. Instead, mobile devices typically sync contacts from the cloud. If you've imported contacts into your Outlook desktop version or Outlook on the web, your mobile device automatically receives these contacts through synchronization. This means you don't need to perform a separate import process on mobile. Any contacts you add to your main Outlook account appear on your phone within minutes of syncing.

For mobile users who need to import contacts from other sources, the recommended approach is to first import those contacts on your desktop Outlook or web version, then allow your phone to sync. Alternatively, many mobile devices include native contact management apps that support direct import. Once imported there, you might sync those contacts to Outlook through your device's settings.

If you're using Outlook through a Microsoft 365 subscription (formerly Office 365), your organization may have specific policies about contact management. Some organizations provide additional contact management tools or limit certain import functions for security reasons. Checking with your IT department or organization's helpdesk clarifies any special requirements for your specific setup.

Practical Takeaway: Remember that mobile devices sync contacts from your main Outlook account rather than supporting direct import. Import your contacts to your desktop or web