The cost of a Microsoft Office 2016 license in 2026 is determined by third-party resellers, as Microsoft no longer sells it directly. While prices can be very low, the critical factor is that extended support ends on October 14, 2025, making it a significant security risk to use afterwards.
Key Takeaways
- End of Direct Sales: Microsoft stopped selling Office 2016 licenses directly, so availability is limited to third-party resellers who hold remaining stock.
- Support Ends October 2025: According to Microsoft's official lifecycle policy, extended support for Office 2016 concludes on October 14, 2025, after which it will receive no more security updates.
- Significant Security Risks: Using Office 2016 after the support deadline exposes your computer to malware and other cyber threats because new vulnerabilities will not be patched.
- Low Price vs. High Risk: While genuine Office 2016 licenses can be found for a low one-time cost, the savings do not outweigh the risks of running unsupported software on a connected device.
- Modern Alternatives Recommended: For security and functionality, purchasing a newer, fully supported version like Office 2021 or Office 2024 is the recommended course of action for most users.
Original vs. Current Office 2016 Pricing
The price of an Office 2016 license has changed dramatically since its initial release, shifting from a standard retail product to a niche, unsupported software package. When it launched in 2015, Office 2016 editions had set retail prices: Home & Student was around $149.99, Home & Business was about $229.99, and the full Professional suite cost approximately $399.99. This was a one-time purchase for a perpetual license on a single PC.
In 2026, the market is entirely different. You cannot buy Office 2016 from Microsoft anymore. Instead, you'll find licenses available from various online resellers. Prices vary significantly, with some vendors offering Microsoft Office 2016 Professional Plus for what appears to be a steep discount. While an affordable, genuine license might seem like a great deal, the price tag doesn't tell the whole story. The software's value is fundamentally diminished by its age and, more importantly, its support status.

The Critical Factor: End of Support in October 2025
The most important consideration when evaluating the cost of Office 2016 is that its extended support period ends on October 14, 2025. This date, established by Microsoft's official lifecycle policy, marks the end of all security updates, non-security fixes, and technical assistance. While the software will continue to function after this date, it will become progressively more dangerous to use on any computer connected to the internet.
Without security updates, any new vulnerabilities discovered in Word, Excel, PowerPoint, or Outlook will remain unpatched. This creates an open door for malware, ransomware, and other cyberattacks designed to exploit these flaws. The potential cost of a security breach—whether it's data theft, financial loss, or system damage—far exceeds the initial savings on an outdated software license. For a deeper dive into this topic, see our guide on the Office 2016 end of life.
Is Buying Office 2016 a Good Idea in 2026?
For the vast majority of users, buying an Office 2016 license in 2026 is not a good idea due to the imminent end of security support. The low upfront cost is deceptive because it ignores the long-term risks. Investing in software that will be unsupported in a matter of months is a poor financial and security decision. Your documents, personal information, and PC's health are worth more than the few dollars saved.
There might be extremely niche use cases, such as running the software on a completely isolated, offline computer for a specific legacy task. However, for anyone who uses their computer for daily work, school, or personal projects involving the internet, the risks are simply too high. Compatibility issues with future versions of Windows or other applications are also likely to arise once support officially ends.

Safer, Supported Alternatives to Office 2016
The best alternatives to Office 2016 are newer, fully supported perpetual licenses like Office 2021 and Office 2024. These versions offer a similar one-time purchase model but provide years of security updates, modern features, and peace of mind. They represent a much smarter long-term investment in your productivity and digital security.
Here is a direct comparison of the key differences:
| Feature | Office 2016 | Office 2021 | Office 2024 |
|---|---|---|---|
| Purchase Type | One-time purchase | One-time purchase | One-time purchase |
| Support Status | Extended support ends Oct. 14, 2025 | Mainstream support ends Oct. 13, 2026 | Mainstream support into 2029 (projected) |
| Security Updates | Stops after Oct. 2025 | Active | Active |
| Key Features | Classic apps (Word, Excel, PowerPoint) | Adds XLOOKUP, Dynamic Arrays, Dark Mode, co-authoring | Adds new Excel functions, improved search, better accessibility |
| Best For | Not recommended for purchase in 2026 | Users needing a stable, supported suite at a great value | Users wanting the latest features and longest support lifecycle |
Microsoft Office 2021
As a one-time purchase, Microsoft Office 2021 is an excellent and affordable alternative. It includes significant improvements over the 2016 version, such as dynamic arrays and XLOOKUP in Excel, real-time co-authoring, and a modern visual refresh. Crucially, it will receive mainstream support from Microsoft until October 2026, ensuring you have security updates for years to come.
Microsoft Office 2024
For those who want the newest features and the longest possible support window, Microsoft Office 2024 is the premier choice. It builds upon Office 2021 with further refinements and will be supported well into the future, making it the most secure and forward-looking perpetual license available. It's the ideal option for setting up a new PC or ensuring you won't need to think about another upgrade for a long time.
How to Ensure You're Buying a Genuine License
To guarantee you receive a genuine software license, you must purchase from a reputable and trustworthy vendor. A legitimate seller will provide a unique product key that you can use to activate the software directly with Microsoft, often by linking it to your personal Microsoft account. This process ensures the license is authentic and belongs to you.
Be wary of red flags such as suspiciously low prices on auction sites, sellers offering shared accounts instead of unique keys, or vague product descriptions. A reliable store provides clear installation instructions, accessible customer support, and a transparent sales process. For more information on this, read our guide on how to verify your Microsoft Office license is genuine.
Frequently Asked Questions
Can I still use Office 2016 after 2025?
Yes, the applications will continue to launch and function after the October 2025 support deadline. However, it is extremely risky as your software will no longer receive security updates, leaving your computer vulnerable to new threats.
Is Office 2016 a one-time purchase?
Yes, Office 2016 is sold as a perpetual license, which means you pay once to own the software indefinitely. It is not a recurring subscription like Microsoft 365.
What is the main difference between Office 2016 and Office 2021?
The primary differences are the support lifecycle and features. Office 2021 is fully supported until October 2026 and includes modern features like XLOOKUP, dynamic arrays, and real-time co-authoring, which are absent in Office 2016.
Can I install Office 2016 on Windows 11?
Yes, Office 2016 is compatible with Windows 11. However, running unsupported application software on a modern, supported operating system undermines the security benefits of Windows 11 and is not recommended.