
Last Updated: October 21, 2026
Most owners we talk to have a gut feeling their IT is costing too much. Few have the numbers to prove it. That gap matters, because switching providers without a baseline is guesswork dressed up as a decision.
Here is the good news. You do not need a finance degree to work out your managed IT savings. You need a pen, a spreadsheet, and about an hour.
This guide from Angry Penguin Solutions walks you through seven simple steps. We use the same approach when we sit down with owners who are tired of surprise bills and slow support.
The goal is not to sell you on anything. It is to show you how to calculate managed IT savings honestly, so you can judge for yourself whether a change makes sense.
A baseline is a full list of what you spend on IT right now. Most owners only count the obvious bills. The real picture is bigger, and the missed lines are usually where the savings hide.

Pull twelve months of records. Bank statements, credit card statements, and invoices are enough. You are looking for every dollar that touches technology, plus the hours you and your team spend keeping it running.
The goal is a single yearly number you can defend. If a line item cannot be traced to a record or a tracked hour, leave it out. A baseline built on guesses will not survive a side-by-side comparison with a provider quote.
Go through this checklist and write down a yearly figure for each line. Use last year's actuals where you have them, and a careful estimate where you do not.
Add it all up. That total is your baseline, and it is the number everything else gets compared against. Keep the spreadsheet. You will use it again in Step 5 and again after you switch.
A common mistake is leaving out your own time. If you spend six hours a week on IT, that is not free. Put a value on it.
Another missed line is the cost of a bad hire or a rushed repair. If you have ever paid for a fix that did not last, or trained someone who left, that belongs in the baseline too.
In-house IT costs for small business go far past a salary. Even if you have no IT staff, you are paying for the work in other ways.
Start with people. If you have a part-time helper or a family member who "knows computers," count their hours. Then add the time you spend on top.
Next, add the quiet costs:
Many owners find this step is the eye-opener. The support they thought was cheap turns out to be the most expensive line on the list.
Write the total down. You now have a real number for what your current setup costs each year.
An IT downtime cost calculator is a simple tool that turns lost work hours into a dollar figure. You can build one in a spreadsheet in minutes.
Here is the formula:
Downtime cost = (number of staff affected) x (average hourly value of their work) x (hours lost) x (number of incidents per year)
Be honest about the hours. A server outage does not just cost the repair time. It costs the time to notice, the time to react, and the time to catch up.
Then add the losses that do not show up on a timesheet:
Run the formula with your own numbers. That figure is a real cost, even though no invoice ever arrives for it.
A managed IT services cost comparison puts your current costs side by side with a managed plan. The trick is comparing like with like.
Managed plans usually charge per user or per device each month. Your current costs are scattered across many bills. Line them up in one place.
Ask any provider to list exactly what is included. Scope is where plans differ most. A cheap plan that leaves out backups or security is not cheap for long.
Pricing depends on your user count, device count, and what you need covered. Ask for a written quote based on your baseline, not a rough guess.
Now for the part you came for. The formula for managed IT savings is simple:
Annual savings = total current cost - total managed cost
Use the baseline from Step 1, plus the downtime figure from Step 3, as your current cost. Use the quoted yearly fee as your managed cost. Subtract one from the other.
The trick is to compare like with like. A managed plan that leaves out backups or security is not cheaper. It just moves the cost to later. Ask the provider to confirm what is included before you put their number in the formula.
Picture a ten-person firm. Here is a made-up example to show the method, with assumptions you can swap for your own.
Assumptions:
Current yearly costs (example figures):
Add those lines. That is your current yearly cost.
Managed yearly cost:
Subtract the managed total from the current total. If the current total is higher, you have savings. If it is lower, you do not, and that is useful to know too.
Run the same math with your own numbers rather than trusting a sample. The method matters more than the figures.
One more check before you decide. Run the numbers a second time with a higher managed fee and a lower downtime estimate. If the savings still hold, you have a strong case. If they vanish, you know which assumption is doing the work, and you can ask better questions before you sign.
Managed IT services ROI tells you whether the switch pays for itself. Break-even is the month when savings catch up with what you spent to switch.
First, list your one-time switch costs:
Divide those one-time costs by your monthly savings. The result is your break-even point in months.
If a switch costs a few months of savings and then pays you back every month after, that is a strong case. If break-even stretches past a year, look harder at the scope.
Then check the risk side. Fewer breaches, less downtime, and steady support all have value. They are harder to count, but they belong in the decision.
Savings you cannot measure are savings you cannot trust. Set up a simple review before you switch, so you can check the results later.
Track these four numbers each month:
After a few months, compare them to your baseline. You should see the gap. If you do not, ask your provider why, and ask for the numbers behind the answer.
At Angry Penguin Solutions, we build this review into onboarding. A dedicated onboarding technician sets the baseline with you, so the comparison is honest from day one.
That is how you calculate managed IT savings and then prove them. Want to see what the numbers look like for your business? Request an assessment and we will walk through your baseline with you.
Start by adding up everything you spend on IT today: staff time, break-fix repairs, software, hardware, and lost hours from downtime. Then get a quote from a managed provider based on your user and device count. Subtract the managed monthly cost from your current total monthly cost. The difference is your gross savings. Add back the value of reduced downtime and better security to see your net managed IT savings. Review the numbers every quarter so you can confirm the savings are real.
Include more than the monthly fee. Count internal labor hours spent on IT, emergency repair bills, software licenses, hardware replacements, backup tools, and security software. Add the cost of downtime, such as lost sales or billable hours. Also include transition costs like setup and data migration. A fair managed IT services cost comparison puts all of these side by side for the same 12-month period, so you compare like with like instead of guessing.
Track two numbers before and after you switch: the number of downtime hours per month and the number of emergency tickets. Proactive support should push both down over time. Multiply the downtime hours you avoid by your average hourly revenue to get a dollar figure. Then check your support response times and how many issues get fixed before they disrupt work. Those improvements are the clearest sign that proactive support is paying off.
Review your IT costs at least once a quarter, and do a deeper review once a year. Quarterly checks let you spot surprise repair bills or rising software costs before they add up. The yearly review is the time to compare your current spend against your managed plan and recalculate your return on investment. If your employee count or device count changes, run the review right away so your budget stays accurate.