To estimate the ROI of an automation, add up what the manual work costs you each year (hours × hourly cost, plus the cost of errors and delays), subtract any ongoing tool costs, and compare the result with the one-time cost to build it. If the yearly savings are larger than the build cost, the automation pays for itself within the first year.
“Will this actually pay off?” is the right question to ask before automating anything. The good news is you don’t need a finance degree to answer it. A rough, honest estimate is usually enough to tell a great investment from a nice-to-have.
Step 1: Find the true cost of the manual work
Pick one task. Then answer three questions:
- How long does it take each week? Ask the person who does it, or time it for a week. Small tasks add up: 15 minutes a day is over an hour a week.
- What does an hour of that person’s time cost? Include wages plus overhead like payroll taxes and benefits. If you’re not sure, add a reasonable percentage on top of the hourly wage to cover payroll taxes and benefits.
- How often does it go wrong? Count the time spent fixing mistakes, chasing missing information or re-sending things.
Multiply hours per week by cost per hour, then by 52, to get the yearly cost.
A worked example
| Item | Example |
|---|---|
| Time spent creating and sending invoices by hand | 5 hours a week |
| Cost per hour (wages + overhead) | $30 |
| Weekly cost | $150 |
| Yearly cost (× 52) | $7,800 |
| Time fixing invoice mistakes | 1 hour a week = $1,560 a year |
| Total yearly cost of the manual process | $9,360 |
Example numbers only. Use your own.
Step 2: Compare it with the cost of automating
An automation usually has two costs:
- A one-time build cost: the project quote.
- Ongoing costs: any software subscriptions the automation relies on, plus support if you choose it.
Then use this simple formula:
First-year return = (yearly cost of the manual work × share of the work automated) − ongoing costs − build cost
Few automations remove 100% of the work, so be honest about the share. If an automation handles 80% of invoicing and a person still reviews the rest, use 80%.
After the first year, the build cost is behind you, so the yearly return is the savings minus ongoing costs.
Step 3: Count the benefits that don’t show up on a timesheet
Time saved is the easiest benefit to measure, but often not the biggest. Also consider:
- Speed: invoices sent the same day often mean faster payment, and fast replies win more work.
- Fewer errors: automations do it the same way every time.
- Capacity: you can handle more customers without hiring at the same rate.
- Better decisions: current numbers in an automatic report beat last month’s spreadsheet.
- Less stress: nothing depends on one person remembering.
You don’t need to put a dollar figure on all of these. Just know your estimate is probably conservative if you leave them out.
Which automations usually pay off fastest
- Tasks that happen daily or weekly, not once a quarter.
- Tasks that copy information from one tool to another.
- Tasks where a mistake or delay costs money, like invoicing or follow-ups.
- Tasks done by your most expensive people, like owners and senior staff.
For ideas, see 7 tasks small businesses should automate first.
Frequently asked questions
How long should an automation take to pay for itself?
It depends on your business, but many owners look for automations that pay back within the first year. Start with the ones that clear that bar easily.
What if I can’t measure the time exactly?
Use a careful estimate and round down. A conservative number that still shows a good return is a strong signal.
Can you help me estimate it?
Yes. During discovery, we’ll walk through where your team’s time goes and focus on the automations with the clearest return.
Find your best first automation
Tell us what’s taking up your team’s time, and we’ll help you find the automations that pay off fastest. Request pricing or read how our pricing works.
