AI Recruitment ROI Calculator: Estimate Your Time and Cost Savings

Most teams know that recruitment is expensive. Fewer can put a precise number on how much time and internal money each hire really consumes — and what happens when parts of the workflow are automated.

This workflow is part of our HR & Talent solution, built for companies that want to hire faster without growing their recruiting team.

This calculator gives you a simple way to quantify the impact of AI agents on your own recruitment process. You enter your current numbers; the outputs update in real time.

There is no server-side processing. All calculations run in your browser, on your machine.

How to Use the Calculator

The calculator sits at the top of this page.

You enter four values:

• Number of hires per year
  How many people you expect to hire in a typical year.

• Manual hours per hire today
  The total internal time spent per hire across your team — recruiters, hiring managers, coordinators. Include CV screening, phone pre-screens, interview coordination, and onboarding logistics.

• Target hours per hire with AI agents
  The number of hours you believe is realistic once AI agents handle screening, scheduling, and onboarding logistics. In our deployments, this lands between 6 and 12 hours per hire, depending on role complexity.

• Average internal hourly cost
  A blended internal rate that covers salaries, benefits, and overhead for the people involved in hiring — for example, €50/hour.

The calculator then derives:

• Cost per hire today vs. with AI agents
• Annual internal recruitment cost today vs. with AI agents
• Total hours saved per hire and per year
• Percentage reduction in internal recruitment cost

All results update instantly as you change the inputs.

What the Outputs Mean

Manual cost per hire is simply:

Manual hours per hire × internal hourly cost

If you spend 75 hours per hire at €50/hour, your internal cost per hire is €3,750 — before external costs such as job boards or background checks.

AI-assisted cost per hire applies the same formula to your target hours:

Target hours per hire with AI × internal hourly cost

If you bring that down to 8 hours per hire, the internal cost per hire drops to €400.

The calculator multiplies both figures by your annual hire volume to estimate:

• Annual manual cost — what you spend today on internal recruitment time
• Annual cost with AI agents — what you would spend if the workflow were automated as in the recruitment article

The difference between the two is your annual savings.

Example Scenario

Imagine:

• 10 hires per year
• 70 hours per hire today
• 8 hours per hire with AI agents
• €50/hour internal cost

In this scenario:

• Manual cost per hire ≈ €3,500
• AI-assisted cost per hire ≈ €400
• Annual manual cost ≈ €35,000
• Annual cost with AI ≈ €4,000
• Annual savings ≈ €31,000
• Hours saved per hire ≈ 62
• Hours saved per year ≈ 620

The calculator shows these numbers as:

• A green card for Annual savings
• A blue card for Time saved per year
• A detailed breakdown card for per-hire and annual costs

It is not a financial model. It is a decision-support tool — a way to turn vague impressions (\"recruitment takes a lot of time\") into concrete numbers.

How to Interpret the Results

If the annual savings number looks small, it usually means one of three things:

• Your hire volume is low (1–2 hires per year)
• Your current process is already highly optimized
• Your inputs underestimate the real hours spent per hire

If it looks very large, double-check that:

• You have not mixed external costs (job boards, agencies) into the internal hourly rate
• Your hire volume is realistic
• Your manual hours per hire reflect the full workflow, not just interviews

As a rule of thumb:

• At 5+ hires per year, the savings typically justify at least a pilot
• At 10+ hires per year, the savings can fund a full AI recruitment deployment
• At 20+ hires per year, the savings become a line item in the budget

Sharing the Results with Stakeholders

Under the cards, you will find a “Copy my results” button.

Clicking it copies a short summary to your clipboard, for example:

`With AI agents, I'd save €18,250/year and 335 hours — via o137.ai`

You can paste this into:

• An email to your CFO or CHRO
• A budgeting document or slide
• An internal Slack or Teams channel to start the conversation

The goal is to make it easy to move from intuition to numbers — and from numbers to a concrete next step.

How This Fits into the Full Recruitment Workflow

This calculator focuses on internal time and cost — one dimension of the impact of AI recruitment agents.

For the full breakdown of how AI agents work across CV screening, phone screening, scheduling, and onboarding — including time-to-hire and candidate experience — see:

→ AI Agents for Recruitment: Reduce Time-to-Hire by 70%

Looking for the full HR & Talent solution? Origin 137 builds end-to-end AI recruitment workflows for People teams — from first CV to Day 1. → Explore the HR & Talent solution

If you want to go deeper than a self-service calculator, we run a short workshop where we map your current recruitment workflow and plug in your own numbers.

→ Book a free 20-minute workshop