Free tools/Automation Payback Calculator

How long until an AI workflow pays for itself?

Build cost vs. running cost vs. monthly savings → break-even month

Enter your build cost, monthly running cost, and expected monthly savings to see exactly when an AI automation breaks even — in months, not vibes.

Engineering, vendor setup, integration and testing.

Model/API spend, infrastructure, and human oversight time.

Euro value of time or errors saved each month.

Net monthly benefit
€2,100
Payback period
7.1 mo
Year-one net
€10,200

How to use it.

1. Enter the build cost

The one-time cost to ship the workflow to production — engineering time, vendor setup, or a fixed-price sprint. Include integration and testing, not just the model.

2. Enter the monthly running cost

Model/API spend, infrastructure, and the human oversight time the workflow still needs each month. Automations are rarely zero-maintenance.

3. Enter the monthly savings

The euro value of the time or error reduction the workflow delivers per month. If you're unsure, run the ROI calculator first and bring that figure here.

4. Read the payback month

The tool shows net monthly benefit (savings minus running cost) and the month you break even on the build. If running cost exceeds savings, it flags that the workflow never pays back as scoped.

Frequently asked questions.

What's a good payback period for an AI automation?
For mid-market teams, under 12 months is strong and under 6 months is excellent. Beyond 18–24 months the assumptions usually carry too much uncertainty to commit, unless there are strategic reasons beyond cost savings.
Why include a running cost — isn't AI a one-time build?
No. Production AI workflows incur ongoing model/API costs, monitoring, and human oversight for exceptions. Ignoring running cost is the most common reason payback estimates turn out wrong.
What if the workflow never pays back?
Then it's a skip — or it needs rescoping to a higher-volume, lower-cost version. A negative payback is a useful result: it stops you from building something that quietly loses money every month.

More free AI tools.

Numbers looking promising?

A free tool gives you a hypothesis. The 30-minute diagnostic is where we pressure-test it against your actual workflows — and decide whether the project is worth building, buying, or skipping.