Yes, you can buy Microsoft Office as a one-time purchase instead of subscribing

Microsoft sells Office in two ways: as a subscription (Microsoft 365) that renews monthly or yearly, and as a one-time purchase called Office 2024 (or Office 2021 on older systems). The one-time purchase costs between $160 and $250 depending on which version you choose, and it does not renew. You own a license to that version of Office for as long as you want to use it on that computer.

The catch is that one-time Office stops receiving updates after a few years. Microsoft 365 gets new features, security patches, and bug fixes every month. Office 2024 gets security patches for a limited time, then nothing. If you use Office for basic tasks — writing documents, making spreadsheets, presenting slides — and you do not need the newest features, a one-time purchase works fine. If you need cloud storage, real-time collaboration with others, or the latest tools, Microsoft 365 is the intended path.

Key Takeaways

  • Office 2024 is a one-time purchase for $160 to $250 that never renews, but it stops receiving updates after a few years.
  • Microsoft 365 costs $7 to $100 per month depending on the plan, includes all updates, and adds cloud storage and collaboration features.
  • One-time Office works only on the computer you install it on; Microsoft 365 lets you install on up to five devices and use Office online.
  • You can buy one-time Office directly from Microsoft, from retailers like Best Buy or Amazon, or through your employer or school if they provide it.

Where to buy one-time Office and what versions exist

Microsoft sells Office 2024 directly from microsoft.com. You can also buy it from Best Buy, Amazon, Costco, or Walmart — the price is usually the same everywhere, around $160 for Home & Student or $250 for Home & Business. Some retailers sell older versions like Office 2021 at a discount, but those are closer to end-of-life and receive fewer security updates.

Office 2024 Home & Student includes Word, Excel, PowerPoint, and OneNote. Office 2024 Home & Business adds Outlook (email and calendar). There is no version with Access or Publisher in the one-time purchase line — those are Microsoft 365 only. When you buy, you get a product key (a 25-character code) that you enter during installation to set up the license on one computer.

Your employer, school, or university may provide Office for free or at a discount. Check with your IT department or student email account first — many institutions include it as part of your account. If you have a Microsoft account through work or school, you may already have access to Office online (the web versions of Word, Excel, and PowerPoint) at no extra cost.

How one-time Office differs from Microsoft 365 in daily use

When you open Word, Excel, or PowerPoint in one-time Office 2024, you see the same interface as Microsoft 365. The programs work the same way. The difference shows up in three places: updates, cloud features, and the number of devices you can use.

One-time Office receives security updates for about five years after release, then nothing. If a new version of Windows comes out or Microsoft discovers a security hole, your copy of Office 2024 may not work correctly or may become unsafe. Microsoft 365 gets updates every month for as long as you subscribe, so it stays compatible with new systems and stays protected.

One-time Office does not include OneDrive cloud storage or real-time collaboration. If you save a document to your computer and email it to a coworker, you both have separate copies. If you both edit at the same time, one person's changes overwrite the other's. Microsoft 365 includes 1 TB of OneDrive storage per person and lets multiple people edit the same document at the same time, with changes appearing when ready for everyone.

One-time Office installs on one computer only. If you have a laptop and a desktop, you need two licenses. Microsoft 365 lets you install on up to five devices (Windows, Mac, iPad, or iPhone) and sign in on all of them with the same account. You can use Office on any of those devices, and your files sync across them through OneDrive.

When one-time Office makes sense and when it does not

Buy one-time Office if you use the same computer for years, you work mostly offline, you do not share documents with others, and you do not need the newest features. A student writing papers, a freelancer invoicing clients, or someone managing a personal budget can use Office 2024 for five or ten years without problems.

Choose Microsoft 365 if you use multiple devices, you collaborate with others, you need cloud backup, or you want the latest tools. Anyone in an office, anyone working with a team, or anyone who switches between a phone, tablet, and computer should subscribe. The monthly cost ($7 for personal, $100 for a family plan covering up to six people) is worth it for the flexibility and the constant updates.

If you use Office only occasionally — maybe a few times a year — consider Office online instead. The free web versions of Word, Excel, and PowerPoint work in any browser on any device, and they save automatically to OneDrive. You do not pay anything, and you do not need to install software. The web versions are simpler than the desktop programs, but they handle most everyday tasks.

How to install and set up one-time Office

When you buy one-time Office, you receive a product key either in an email or on a card in the box. Go to microsoft.com/office, sign in with a Microsoft account (create one free if you do not have one), and enter the product key. Microsoft links the license to your account and lets you read the installer.

Run the installer on the computer where you want to use Office. The program downloads and installs Word, Excel, PowerPoint, OneNote, and Outlook (if you bought Home & Business). The first time you open any of these programs, you sign in with the same Microsoft account you used to redeem the key. Office checks that the license is valid, then lets you use it.

The license stays on that computer. If you sell the computer or give it away, you can deactivate the license on microsoft.com and move it to a different computer — but only once per license. If you buy a new computer and want to keep using Office, you need to buy a new license or switch to Microsoft 365.

Comparing one-time Office to other options

One-time Office is not the only way to avoid a subscription. LibreOffice is free and open-source software that opens and edits Word, Excel, and PowerPoint files. It works on Windows, Mac, and Linux. The interface is different from Microsoft Office, and some complex formatting does not transfer perfectly, but for basic documents it is reliable and costs nothing.

Google Docs, Sheets, and Slides are free web-based alternatives that work in any browser. They save automatically to Google Drive, they let multiple people edit at the same time, and they work on any device. They do not have all the advanced features of Microsoft Office, but they handle most everyday work. If you already use Gmail or Google Drive, they integrate seamlessly.

WPS Office is a third-party suite that costs around $70 one-time and works similarly to Microsoft Office. It opens Microsoft files and exports to Microsoft formats. It is less common than Microsoft Office, so if you share files with others, they may have trouble opening them.

If you need Microsoft Office specifically — because your workplace requires it, because you work with complex spreadsheets or presentations, or because you need the exact same interface as your coworkers — one-time Office 2024 is the cheapest way to get it without a subscription. If you are flexible about which program you use, the free options may work just as well.

What happens to your files if you stop using Office

If you buy one-time Office 2024 and use it for five years, then your computer breaks and you do not replace it, your files do not disappear. Any documents you saved are still on your old computer's hard drive or on a backup. You can open them on a new computer using any program that reads Word, Excel, or PowerPoint files — including the free web versions of Office, LibreOffice, or Google Docs.

Microsoft Office files use standard formats (.docx for Word, .xlsx for Excel, .pptx for PowerPoint). These formats are not locked to Microsoft. You can open a .docx file in LibreOffice, Google Docs, or dozens of other programs. The formatting may not be perfect, but the content is readable and editable. You do not lose your work if you stop using Microsoft Office.

Frequently Asked Questions

Can I use one-time Office on a Mac?

Yes. Office 2024 for Mac costs the same as the Windows version and includes the same programs. You install it the same way using a product key. The interface is slightly different because it is designed for Mac, but the features are the same.

What if I buy Office 2024 and Microsoft releases Office 2025?

Your copy of Office 2024 keeps working. You do not have to upgrade. Microsoft will continue sending security patches to Office 2024 for several years. Eventually, patches will stop, but the program will still open and edit documents. If you want the newest features, you can buy Office 2025 as a separate license or switch to Microsoft 365.

Can I move a one-time Office license from one computer to another?

Yes, but only once. Go to microsoft.com, sign in, and deactivate the license on the old computer. Then you can set up it on a new computer using the same product key. After you move it once, you cannot move it again — if you need it on a third computer, you must buy a new license.

Is one-time Office cheaper than Microsoft 365 over time?

It depends how long you keep the same computer. One-time Office costs $160 to $250 upfront. Microsoft 365 Personal costs $7 per month or $70 per year. If you use the same computer for three years, you pay $210 for Microsoft 365 versus $160 to $250 for one-time Office — roughly the same. After three years, one-time Office is cheaper, but it stops receiving updates.

Do I need internet to use one-time Office after I install it?

No. Once you install and set up Office 2024, you can use it offline. You do not need to be connected to the internet to open, edit, or save documents. You only need internet the first time you set up the license and occasionally for Microsoft to verify the license is still valid.