The headline Copilot price - roughly $45 to $60 per user per month - is the number everyone quotes, and it's also the number that catches businesses out. It's an add-on, not a standalone product, so the real monthly cost of rolling Copilot out is always higher than that figure on its own. Here's the full picture.
The Add-On Price
Microsoft Copilot is licensed per user, at approximately $45–$60 per user per month (AUD), on top of whatever Microsoft 365 plan that user already has. For our full take on what you actually get for that price, see our guide to Microsoft Copilot for Perth businesses.
The Cost Most Businesses Forget: the Qualifying Plan
Copilot isn't sold on its own - it requires an eligible underlying Microsoft 365 subscription, and that subscription is where a lot of the real cost sits for businesses not already on a qualifying plan. Eligible plans include Business Basic, Business Standard, Business Premium, and Apps for Business, along with most Enterprise and Office 365 tiers. If your business is currently on a cheaper Basic plan and needs to move up before Copilot even becomes relevant, budget for that plan upgrade as part of the total Copilot cost - not as a separate line item you forget to add in.
A Real Total, Not Just the Add-On Number
For a 10-person Perth business already sitting on Microsoft 365 Business Premium, rolling Copilot out to everyone looks roughly like this:
- Business Premium (existing cost): already being paid, no change
- Copilot add-on: $45–$60 × 10 users = $450–$600/month
For a business starting from Business Basic and needing to upgrade first, add the difference between Basic and your target plan on top of that Copilot figure for the true monthly cost of getting everyone covered.
The Free Tier Almost Nobody Uses Properly
Copilot Chat's web-based mode - general AI chat with no access to your company data - is included free with an eligible Microsoft 365 subscription, no add-on required. The catch is that this free tier can't see your SharePoint files, emails, or Teams conversations, which is exactly the capability that makes the paid version worth paying for. Businesses that only ever use the free web-based chat and conclude Copilot "isn't worth it" are often evaluating the wrong tier.
No More Seat Minimums
Microsoft originally required a 300-seat minimum purchase, which put Copilot out of reach for most Perth SMBs entirely. That requirement has been dropped - Copilot can now be purchased per user, down to a single licence, which is what makes a small, genuine pilot possible before committing to a business-wide rollout.
Other Costs That Can Show Up Later
- Copilot Studio / custom agents - building custom AI agents beyond the standard Word/Excel/Teams experience is billed on metered, consumption-based pricing, separate from the per-user licence.
- Data clean-up - Copilot surfaces whatever your existing permissions allow it to see. If SharePoint and file permissions haven't been audited in a while, budget time (or a provider's time) to fix that before rollout - see our Copilot readiness checklist for what to check first.
- Training time - not a licence cost, but a real one. Staff who aren't shown how to prompt Copilot well get mediocre results and write it off.
How to Pilot Without Overcommitting
Because there's no seat minimum, the lowest-risk approach is to licence 3–5 staff for 90 days, measure whether it's actually saving time, and only then decide whether a wider rollout is worth the ongoing monthly cost. That keeps the initial spend to a few hundred dollars a month rather than committing the whole business upfront.
Frequently Asked Questions
Do I need Microsoft 365 Business Premium before I can buy Copilot?
No - Copilot is available as an add-on to Business Basic, Business Standard, Business Premium, and Apps for Business, so you don't strictly need Premium to purchase a licence. We'd still recommend Premium first in practice, since it includes Conditional Access and proper device management, which matter once an AI tool has access to company data.
Is there a minimum number of seats I have to buy?
No - Microsoft dropped the old 300-seat minimum, so Copilot is available to businesses of any size, down to a single licence. That makes a small pilot with a handful of staff a realistic first step rather than an all-or-nothing purchase.
Is Copilot Chat the same thing as full Copilot, and is it free?
No, and this catches a lot of businesses out. Copilot Chat's web-based mode (general questions, no access to your company files) is included free with an eligible Microsoft 365 subscription. The "work" mode that can reference your own SharePoint files, emails, and Teams data - the genuinely useful part for most businesses - requires the paid Copilot add-on licence.
Can I mix Copilot and non-Copilot users on the same Microsoft 365 tenant?
Yes - licensing is per-user, so you can assign Copilot to a handful of staff while everyone else stays on their existing Microsoft 365 plan without it. This is exactly how we'd recommend running an initial pilot before deciding on a wider rollout.
We'll check your Microsoft 365 plan is actually Copilot-eligible and scope a realistic pilot budget before you commit to anything.
Microsoft 365 & Cloud →Not sure what Copilot would actually cost your business?
Call 0433 087 091 - we'll check your current licensing and give you a real number, not a marketing one.
Get a Free Microsoft 365 ReviewFor related reading, see our guides to Microsoft Copilot for Perth businesses and the Microsoft 365 Copilot readiness checklist.