Microsoft 365 includes the core Office apps (Word, Excel, PowerPoint, Outlook, and OneNote), Teams for chat and meetings, and OneDrive cloud storage. As of 2026, it also bundles Copilot AI into the writing and analysis apps. The exact mix still depends on which plan you buy, a distinction Microsoft cemented when it rebranded to Microsoft 365 in 2020.
A solo user, a household of six, and a small office all land on different tiers. Each tier carries its own storage cap, seat count, and Copilot allowance. Picking the wrong one wastes money or leaves someone without the storage they need.
📋 What apps, storage, and services ship inside a Microsoft 365 subscription
💵 How Personal, Family, Basic, and Premium pricing and storage compare in 2026
🤖 Where Copilot AI fits in, and why it is a newer add-on rather than part of the original bundle
🧮 A worked breakdown of the true per-person cost across plans
✅ The next steps for picking the right plan and avoiding the most common buying mistakes
What Comes Inside a Microsoft 365 Subscription
Pricing and features reflect Microsoft's current 2026 product pages. Vendors change plan contents without much notice, so treat every figure below as current, not fixed. Confirm anything that matters on Microsoft's own apps and services page before you buy.
Every consumer and small-business Microsoft 365 plan bundles the same core apps. Word handles documents, Excel handles spreadsheets, and PowerPoint handles slides. OneNote rounds out the set for notes that sync across devices, and Outlook covers email and calendars in every paid tier from Basic up.
Beyond the desktop apps, a subscription buys cloud infrastructure most people never think about by name. OneDrive stores files online so they sync across a PC, a phone, and a browser. It is the piece that quietly justifies the subscription price for many households. Microsoft Teams adds chat, video calls, and file-sharing channels on top of that.
SharePoint and Planner round out the business side. SharePoint gives a team a shared document library, and Planner gives it a lightweight task board. Most solo users will never open either one.
Copilot is the newest part of that list. Microsoft has built this AI helper into Word, Excel, PowerPoint, Outlook, and OneNote. There, it can draft text, sum up a long email thread, or build a first-pass formula in Excel. It acts differently from the rest of the bundle because Microsoft added it later and has changed its price more than once.
Mobile access rounds out the bundle for anyone switching between a desktop and a phone mid-task. The apps sync through the same Microsoft account on iPad, iPhone, and Android. A document edited on a laptop at the office reopens on a phone during the commute home with every change already applied.
A separate Copilot Chat experience also lives outside the core apps. It is reachable from a browser or a dedicated mobile app. That makes it useful for a quick question that does not need Word or Excel open at all.
How Microsoft 365 Plans Differ

Microsoft sells four consumer-facing tiers as of 2026. The differences come down to storage, seat count, and Copilot allowance rather than which apps show up. Microsoft 365 Basic costs $1.99 a month, or $19.99 billed annually, and covers one person with 100 GB of cloud storage plus ad-free Outlook email. It skips the desktop versions of Word, Excel, and PowerPoint entirely.
Microsoft 365 Personal runs $9.99 a month, or $99.99 a year, for one person. It includes the full desktop apps with Copilot built in, and it raises storage to 1 TB. Family scales that same bundle to as many as six people for $12.99 a month, or $129.99 a year, and each person gets their own 1 TB of storage instead of one shared pool.
Microsoft 365 Premium sits at the top of the consumer lineup for $19.99 a month, or $199.99 a year. It does not add new apps so much as raise the ceiling. It grants the highest Copilot usage limits Microsoft offers consumers, plus extra identity-protection features from Microsoft Defender.
On the business side, Microsoft 365 Business Basic skips the desktop apps. It adds 1 TB of storage per user, a custom email, and Teams calls for up to 300 people. Business Standard and Business Premium bring the desktop apps back, plus better security, so check current per-user rates on Microsoft's business plans and pricing page.
None of the four consumer tiers lock you into a long contract, and each one can be canceled at any point. A canceled monthly plan stops renewing at the next billing date. A canceled annual plan often keeps running until the paid year ends, so check the exact terms on Microsoft's account page first.
| Scenario | Best-fit plan |
|---|---|
| One person who wants the full desktop apps and 1 TB of storage | Microsoft 365 Personal |
| A household splitting storage and apps across up to six people | Microsoft 365 Family |
| Someone who only needs cloud storage and ad-free email | Microsoft 365 Basic |
| A small business that needs a custom email domain and Teams calling | Microsoft 365 Business Basic |
Why It's Called Microsoft 365, Not Office 365
The naming switch was not cosmetic. Microsoft announced on March 30, 2020 that it would rename the consumer Office 365 plans to Microsoft 365. The change took effect on April 21, 2020, folding Teams and cloud storage under one name instead of leaving them as add-ons to "Office."
Microsoft's own reason at the time was that its lineup had grown well beyond what people used to think of as Office. The company pointed to Planner, Forms, and Teams as services that never fit the old label. That same rebrand introduced the Personal and Family plans, replacing the older Home and Home Premium names that had confused shoppers for years.
Business customers saw a matching name change. Office 365 Business Essentials became Business Basic, and Office 365 Business Premium became Business Standard. The plan once called Microsoft 365 Business became Business Premium.
Microsoft finished the job in stages. It said in October 2022 that it would drop the "Office" brand for good, a change that reached Office.com in November 2022 and the mobile apps by January 2023. Today, "Office 2024" means only the one-time purchase, without cloud storage, ongoing updates, or Copilot. Anyone still searching for "Office 365 pricing" online is likely looking at an old page, since Microsoft's current pages use the Microsoft 365 name almost everywhere.
That subscription model is the real substance behind the name, not only the label. A one-time Office purchase freezes you on the app version you bought until you pay again. A Microsoft 365 subscription instead keeps installing new features, security patches, and, since 2024, Copilot updates at no extra charge beyond the recurring fee.
The trade-off is straightforward. You pay indefinitely instead of once, and if the subscription lapses, the desktop apps stop opening new documents. Renew the plan or export your files elsewhere before that happens.
Copilot AI: The Newer Addition, Not the Original Bundle
Copilot deserves its own explanation because it did not exist when Microsoft 365 first launched. It still acts like an add-on, not a built-in piece. Microsoft added Copilot to the Personal and Family plans in Asia-Pacific markets in November 2024, then raised consumer prices in January 2025 to pay for the wider rollout.
That price increase is the detail readers most often miss when comparing an old screenshot of Microsoft 365 pricing against the current page. The numbers moved for a reason tied directly to the AI feature, not general inflation. Anyone budgeting from last year's figures should expect the current price to run higher.
Microsoft has kept adjusting the branding around Copilot since then. In December 2024, it announced that the Microsoft 365 app would be renamed the Microsoft 365 Copilot App, a change that took full effect by April 2025. In March 2025, it extended Copilot into OneDrive so subscribers could ask it questions about files stored there.
For a reader who wants the classic productivity apps without paying for AI, Microsoft still sells a Microsoft 365 Personal Classic and Family Classic option. Both keep the pre-Copilot price. Both drop the AI credits and image-generation tools that come with the standard plans.
A common myth is that Copilot works the same on every plan that includes it. Usage limits scale with the tier instead. Personal and Family both add Copilot to Word, Excel, PowerPoint, Outlook, and OneNote, but Premium allows more Copilot use than either one.
In practice, the feature shows up as a sidebar or a prompt box inside the apps. Someone drafting a client proposal in Word can ask Copilot to tighten a line or suggest a stronger opening. In Excel, that same person can describe a calculation in plain words and get a formula back, instead of writing one from scratch. Outlook's version can sum up a long thread before a meeting.
Which Situation Applies to You?
The right plan depends more on how many people share it than on any single feature. A solo consultant usually wants Personal: one set of desktop apps, 1 TB of storage, and Copilot for a single fee. A household with several people gains more from Family, since splitting the $12.99 fee six ways costs far less per person than six separate Personal plans.
Someone who only wants extra cloud storage and an ad-free inbox fits Basic instead. Paying for Personal or Family there would waste money on apps nobody opens. A small business that needs a work email and Teams meetings, but not desktop apps for everyone, should start on Business Basic. It can upgrade specific users to Business Standard once they need Word or Excel installed.
Anyone unhappy about the 2025 Copilot price hike can pick Personal Classic or Family Classic instead, at the older price. A student covered through a school faces a different choice, since many schools license Microsoft 365 Education on their own. Check with the school first, before buying a plan that repeats access already given.
Anyone still undecided can run a short self-check before comparing prices. Count the people who need their own storage, and decide whether desktop apps matter or a browser is enough. Only then compare that shortlist against the plan table above, instead of picking by price alone. That short exercise alone rules out at least two of the four plans for most readers.
A remote worker with a personal laptop and a work laptop faces a smaller question: which device needs the app installed, not which plan to buy. Installing Personal on both machines is fine as long as the account stays under its device limit. Once a third or fourth device joins, that worker should check the install cap first, rather than assume any new laptop can sign in without limit.
Worked Example: The True Per-Person Cost of Each Plan
Because the sticker price rarely tells the whole story, it helps to run the math before deciding between Personal and Family. Microsoft 365 Personal costs $9.99 a month for one person, so the effective cost per person is also $9.99. Microsoft 365 Family costs $12.99 a month and can be shared with up to five other people for six users total.
That means the effective cost per person on Family drops as low as $2.17 a month once all six seats get used. It rises back toward $12.99 if only one person ends up using the shared plan. Whether Family beats Personal on value comes down entirely to how many of those seats get filled.
Billing frequency changes the math again, since every consumer tier costs less per year when paid annually. Personal costs $119.88 a year billed monthly ($9.99 × 12), versus $99.99 billed annually, a difference of $19.89 a year. That gap grows on the Family plan: $155.88 a year billed monthly versus $129.99 annually, saving $25.89 a year for one upfront payment instead of twelve smaller ones.
| Billing choice | Annual cost | Savings vs. monthly |
|---|---|---|
| Personal, billed monthly | $119.88/year | — |
| Personal, billed annually | $99.99/year | $19.89/year |
| Family, billed monthly | $155.88/year | — |
| Family, billed annually | $129.99/year | $25.89/year |
Storage math tells a similar story once a household starts sharing devices and backing up phones. A single OneDrive account on the free tier caps out at 5 GB, which a modern phone can fill with photos in a weekend. Microsoft 365 Basic jumps that to 100 GB for $1.99 a month, and Personal or Family jumps it again to 1 TB per person.

Anyone comparing Basic against buying extra OneDrive storage on its own should treat Basic as the cheaper bundle. It adds ad-free email and support access on top of the same 100 GB that old storage plans used to charge for on their own. That combination is why Microsoft retired the older standalone plan once Basic replaced it in 2023.
Where Different Users Hit Different Limits
The plan comparisons above cover price and storage. The limits that shape someone's day-to-day work only show up once people start using the apps. Three cases make that clear: a solo freelancer who only needs the basics, a family that finds sharing has its own rules, and an office worker who learns the bundle holds far more automation than most people ever try.
The Solo Freelancer on Personal
A freelance graphic designer works from a laptop and a tablet, using Word and PowerPoint for client files and Excel for invoices. She also needs enough OneDrive space for large image files. Microsoft 365 Personal covers all of that for $9.99 a month, and the 1 TB rarely fills up unless she stores video too. The limit she is more likely to hit is the one active consumer subscription per Microsoft account rule.
If she later wants to add her spouse to a Family plan, she cannot run both plans on the same account. She has to cancel one before starting the other. She also uses Copilot in Word to tighten client proposals, a task Personal supports at its normal usage cap rather than Premium's higher limit.
A Family of Five Sharing One Plan
A household of five splitting one Microsoft 365 Family subscription discovers that storage is not pooled as people might expect. Each family member needs their own Microsoft account added to the subscription. Each of those accounts then gets its own 1 TB allotment, rather than drawing from a shared 5 TB pot the household could divide unevenly.
That distinction matters when one teenager backs up years of phone photos while a parent barely touches OneDrive. The teenager cannot borrow unused storage from a sibling's separate 1 TB. Planning who needs the most space before assigning accounts avoids a scramble later.
| Family member | Storage they control |
|---|---|
| Parent 1 (subscription owner) | 1 TB, tied to their Microsoft account |
| Parent 2 | 1 TB, tied to their own Microsoft account |
| Each of up to 4 additional members | 1 TB per person, up to 6 TB total |
An Office Admin Using the Built-In Automation
The most overlooked part of a Microsoft 365 bundle is the automation quietly built into the apps. One widely told workplace story described a worker who used the Microsoft Power Platform, built into Microsoft 365, to automate about 35 minutes of manual data entry per task. That work had eaten a large share of every shift before.
Instead of praise, the automation led to a formal investigation. The employee's manager assumed a task finishing while they were briefly away from their desk meant something was wrong, instead of seeing routine, approved software doing its job. The same account described a manager who refused to let staff schedule Outlook emails for a set time, insisting messages be sent by hand instead.
That reaction is not rare. One commenter noted that a manager doesn't like spreadsheets either and had banned some functions outright, treating ordinary Excel tools as a form of cutting corners. Another reply recounted a manager who mistyped a formula in Excel decades ago and never trusted a machine since, paying $40k a year for a colleague to double-check reports that had never once contained an error.
The lesson here is not about any one manager. A subscription includes automation tools like Power Automate and scheduled Outlook delivery. The value of that price tag often depends more on whether a workplace lets people use those tools than on which plan it bought.
| Manual approach | Built-in Microsoft 365 alternative |
|---|---|
| Highlighting a printed document by hand | Word's highlighting tool on the digital file |
| Re-typing the same figures across sheets | Excel formulas and conditional formatting |
| Sending a reminder email at the right moment manually | Outlook's scheduled-send feature |
| Manually re-running a repetitive weekly task | A Power Automate flow triggered on a schedule |
Mistakes to Avoid
- Assuming every plan includes Copilot identically. Personal, Family, and Premium all include it, but usage limits scale with the tier, so a heavy Copilot user on Personal can hit a ceiling a Premium subscriber never notices.
- Sharing a Family plan without adding each member's own Microsoft account. Skipping this step means the storage and app installs never reach that person, leaving them stuck on the free 5 GB tier.
- Running both a Personal and a Family subscription on one account. Microsoft allows only one active consumer subscription per account, so the second purchase either fails or simply extends the first plan's expiration date.
- Choosing a plan by price alone without checking device limits. Personal supports multiple devices for one person, and Family extends that per person, but exceeding the limit locks out the newest device until an older one is deauthorized.
- Assuming Microsoft 365 is available everywhere. In regions where it is not sold, buyers are pushed toward a one-time Office 2024 purchase that skips the added security, storage, and Copilot features entirely.
- Automating a role without telling a manager or IT first. A widely discussed case showed how an employee who quietly automated their tasks with Power Automate ended up facing a disciplinary investigation, even though the tools were company-approved and the work was accurate.
- Forgetting to cancel a free trial before it converts to a paid plan. Microsoft's trial requires a credit card up front and bills automatically at the end of the free month unless recurring billing is turned off first.
- Confusing Microsoft 365 Basic with Microsoft 365 Business Basic. The two share a name pattern but serve different buyers: Basic is a personal 100 GB storage-and-email plan, while Business Basic adds a custom email domain and Teams calling for a company.
- Paying monthly out of habit instead of comparing the annual price. Every consumer tier costs noticeably less per year when billed annually, and staying on monthly billing indefinitely adds up to real money over several years.
Do and Don't
Do
- Do confirm current pricing and features on Microsoft's own plan pages before buying, since both change more often than most product categories.
- Do add every family member's own Microsoft account to a Family subscription so each person receives their own 1 TB of storage.
- Do compare the annual price against the monthly price before committing, since the savings from paying yearly are consistent across every consumer tier.
- Do use the free trial before paying for a full year if you are unsure which plan fits, since Family's trial includes the full app set for a month.
- Do disclose new automation or workflow changes to a manager or IT if you build them at work, even when using company-approved tools, since staying quiet is what turned one automation story into a disciplinary matter.
Don't
- Don't assume Business Basic includes the desktop apps. It is generally the web-and-mobile tier, so confirm on Microsoft's current business comparison page before buying it for someone who needs Word or Excel installed locally.
- Don't let a subscription auto-renew without checking the date, especially an annual plan, since the charge lands with no advance warning for monthly billing and only limited warning for annual.
- Don't confuse the free 5 GB OneDrive tier with the paid 100 GB Basic tier when comparing storage options, since the price difference is small but the capacity difference is not.
- Don't install past your plan's device limit and expect every device to keep working. The oldest or least-used device typically loses access first once the cap is reached.
- Don't treat a screenshot of old Microsoft 365 pricing as current. The 2025 Copilot-driven price increase changed the numbers industry-wide, and older pricing guides online are already out of date.
Pros and Cons
Pros
- One subscription covers five or more apps plus storage. Word, Excel, PowerPoint, Outlook, OneNote, and 1 TB or more of OneDrive space come bundled instead of sold separately.
- Apps update continuously instead of going stale. A subscription keeps receiving new features and security patches that a one-time Office purchase never gets.
- Family plans divide the cost across up to six people. Splitting $12.99 a month six ways brings the effective per-person price well below any single competing app subscription.
- Copilot is included in the core apps on most tiers. Drafting, summarizing, and building first-pass formulas no longer requires a separate AI subscription for Personal, Family, or Premium subscribers.
- Cross-device access works without extra setup. The same account signs into a PC, a Mac, a tablet, and a phone without separate purchases for each platform.
Cons
- The 2025 price increase raised the cost for everyone, not only Copilot users. Someone who never touches the AI features still pays the higher Personal or Family price unless they switch to the Classic tier.
- The recurring cost never stops. Unlike a one-time Office purchase, a Microsoft 365 subscription keeps billing indefinitely, and canceling eventually locks the desktop apps out of editing new files.
- Only one consumer subscription can be active per Microsoft account. A household cannot combine a Personal and a Family plan on the same login to stack storage or seats.
- Device and session limits still apply. Hitting the cap on simultaneous devices forces a choice about which device loses access, which can be inconvenient mid-project.
- Business tiers add real complexity when scaling seats. Mixing Business Basic and Business Standard users in the same company means tracking which employees have desktop apps and which do not.
What to Do Next
- List who will use the subscription and count how many separate Microsoft accounts need their own storage.
- Compare that headcount against Personal (one person) and Family (up to six) rather than assuming Family is always the better deal.
- Check whether anyone needs the desktop apps installed locally, since that alone rules out Basic and Business Basic.
- Confirm current pricing on Microsoft's own compare plans page rather than relying on last year's numbers.
- Decide whether Copilot access matters enough to pay the standard price, or whether a Classic plan without AI features fits better.
- Choose annual billing once the plan is confirmed, since every tier costs less per year when billed annually.
- For a business purchase involving several employees, loop in IT before buying seats so device and security policies are set up correctly from day one.
Frequently Asked Questions
What is the difference between Microsoft 365 and Office 365?
They are the same underlying service under different names. Microsoft renamed Office 365 to Microsoft 365 in April 2020 to reflect that the subscription had grown to include Teams, cloud storage, and AI features well beyond the original Office apps.
How much does Microsoft 365 cost?
As of 2026, consumer plans start at $1.99 a month for Basic and range up to $19.99 a month for Premium. Business pricing sits on a separate schedule, so confirm current per-user rates on Microsoft's business pricing page before budgeting.
Does Microsoft 365 include Copilot for free?
Copilot is bundled into the subscription price on Personal, Family, and Premium, not billed separately. It is not add-on-free in a strict sense, since the January 2025 price increase specifically funded adding it to those plans.
Can I buy Microsoft 365 apps without a subscription?
Yes, through a one-time Office 2024 purchase instead of a Microsoft 365 subscription. That option skips continuous updates, the added storage, and Copilot, and it makes the most sense for someone who rarely upgrades software.
How much OneDrive storage comes with Microsoft 365?
It depends on the plan: 100 GB with Basic, and 1 TB per person with Personal, Family, or Premium. A free Microsoft account without any paid plan is capped at 5 GB, far less than any paid tier offers.
How many people can share a Microsoft 365 Family plan?
Up to six people total, including the subscription owner. Each person needs their own Microsoft account added to the plan to receive their individual 1 TB of storage and app installs.
What is the difference between Microsoft 365 Personal and Family?
Personal covers one person for $9.99 a month, while Family covers up to six people for $12.99 a month. Family becomes the better value once more than two people would otherwise need separate Personal subscriptions.
What does Microsoft 365 Business Basic include that Basic doesn't?
Business Basic adds a custom-domain business email address and Teams meetings for up to 300 people, aimed at commercial use. The personal Basic plan instead focuses on 100 GB of storage and ad-free Outlook email for one individual.
Can I install Microsoft 365 on more than one device?
Yes, Personal supports installs across multiple devices for one person, and Family extends that per person across up to six people. Exceeding the simultaneous-device limit forces deauthorizing an older device before a new one can sign in.
What happens to my files if I cancel Microsoft 365?
You keep read-only access to your files for a limited window after cancellation, typically around three months, before losing the extra storage. Downloading or moving files elsewhere before that window closes prevents losing anything permanently.
Is Microsoft Teams included in every Microsoft 365 plan?
Yes, Teams ships in every current consumer and business Microsoft 365 plan, though calling capacity varies. Business Basic, for example, supports Teams meetings for up to 300 people, a limit most personal households will never approach.
Can I avoid the Copilot price increase?
Yes, by choosing Microsoft 365 Personal Classic or Family Classic instead of the standard plan. Those Classic tiers keep the pre-2025 price by excluding Copilot's AI credits and image-generation features.
Does Microsoft 365 work on Mac?
Yes, Microsoft 365 subscriptions install the full desktop apps on both Windows and Mac. Microsoft also sells a one-time Office Home 2024 license for Mac users who prefer not to subscribe at all.
Is there a free trial for Microsoft 365?
Yes, Microsoft offers a one-month free trial, most commonly for the Family plan. A credit card is required at signup, and the trial converts automatically to a paid subscription unless recurring billing is turned off before it ends.