The ROI Formula
ROI = (Savings − Cost) ÷ Cost × 100%
Let's break down where the savings come from when you implement an ATS.
Time Savings
An ATS automates the most time-consuming recruiting processes:
| Process | Without ATS | With HRStream |
|---|---|---|
| Collecting applications | Manual transfer from HH and email | Automatic import |
| Resume screening | Manual review of every application | AI candidate ranking |
| Reporting | Manual report assembly | Automatic dashboards |
| Team coordination | Email, chats, calls | Shared kanban board |
How to Calculate It for Your Team
- Estimate how many hours per day each recruiter spends on routine tasks (collecting applications, transferring data, reports)
- Multiply by the number of recruiters and working days per month
- Convert to the hourly cost of a recruiter — that's your potential savings
- Compare with an HRStream subscription — the difference is your ROI
Hidden Savings
Beyond direct time savings, an ATS also reduces:
- Candidate drop-off: faster responses mean more hires. Every lost candidate is the cost of starting the search over
- Time-to-Hire: automation speeds up the process — positions are filled faster and the business doesn't stall
- Hiring mistakes: AI screening and structured evaluation reduce the chance of hiring the wrong person


