A Guide to Calculating Your HR Software ROI

Most small business owners think they know what their HR software costs. They count the monthly subscription. Maybe the setup fee. But they're missing the biggest expense of all—the hours you spend wrestling with the system every week.

When US Lab Partners switched to Justworks, they not only saved $8,000 annually on healthcare coverage, but they also reclaimed roughly 10 hours per week they were spending on payroll, benefits, and compliance workarounds. That's the kind of ROI that actually moves the needle.

In this guide, we'll show you how to calculate what you're really losing in both dollars and time and measure the true value of HR software.

What is HR Software ROI?

HR software ROI measures how much value the tool delivers compared to how much you invest in it. When evaluating HR software for a small business, ROI means comparing the value it brings to your company against the cost of the tool. However, the ROI isn’t just about dollars and cents. It's also about:

• Time saved on repetitive administrative work

• Fewer compliance mistakes

• Better employee experiences that lead to stronger retention

In other words, the HR software or Human Resources Information Systems (HRIS) platform can make your life easier, but how do you know if it's worth it?

The Real Cost: What You're Actually Losing

Before you calculate ROI, you need to know what you're already paying. Most HR software costs aren't just in subscription fees, they're in the hours you spend processing payroll, chasing support answers, managing benefits, and navigating compliance updates.

Here's what that hidden cost looks like:

If you spend 8–12 hours per week on HR admin tasks, that's time you're not spending on hiring, strategy, or growing your business. And it adds up fast.

Quick math:

• Hours spent on HR admin per week: 10 hours (typical for small business)

• Your fully loaded hourly cost (base salary + benefits + taxes + overhead): ~$55/hour

• Annual hidden cost: 10 hours × 52 weeks × $55/hour = $28,600/year

You might not see that on your net earnings, but it's real money, and it's the reason many small business owners switch from their current provider to Justworks. They realize they're bleeding time on a system that's either too complex, too rigid, or too frustrating to use.

The rest of this guide shows you how to quantify that loss, and then measure whether your HR software is actually worth the investment.

Key Metrics to Track HR Software ROI

To figure out if your software is paying off, start by tracking a few key performance indicators (KPIs). These will help you paint a clearer picture of both the quantitative and qualitative impact of the software.

• Time Savings: Consider how long HR tasks like processing payroll, onboarding new hires, or managing time-off requests used to take. Now, compare that to how long those tasks take with HRIS systems in place. 

• Cost Savings: Fewer payroll errors and better compliance tracking mean you’re less likely to face costly penalties. Efficient processes can also reduce the need for additional administrative hires.

• Hiring Efficiency: If your HR software includes applicant tracking or onboarding features, review your time-to-fill and time-to-hire metrics. Is your hiring process moving faster with HR software?

• Employee Retention: HR tools that give employees direct control over managing their benefits, time off, and pay information can increase satisfaction. And satisfied employees tend to stick around. 

How to Calculate Quantitative ROI (Step-by-Step)

Understanding quantitative ROI starts with a simple formula. Here’s a quick way to break it down:

• ROI = (Net Profit/Cost of Investment) × 100

  • Where: Net Profit = Total Benefit – Total Cost

Let’s understand this formula using a small business example:

Step 1: Add Up Your Costs

Factor in all expenses tied to the software, including:

• Subscription or licensing fees

• Setup and training costs

• Time spent by internal staff learning and managing the system

Example: 

• Software subscription: $3,000/year

• Setup and training: $1,000

• Total cost: $4,000

Step 2: Estimate the Benefits

Now, consider the value the software provides. This can include:

• Time saved (multiply hours saved by the hourly wage of HR/admin staff)

• Fewer payroll errors or compliance penalties (use past fees as examples)

• Improved hiring speed or retention

Example:

• 150 hours saved/year × $55/hour (fully loaded) = $8,250

• Fewer errors and penalties: $1,000

• Total benefit: $9,250

*Note: Your fully loaded hourly cost includes base salary, benefits, payroll taxes, and overhead. For most small business owners, this is 40–50% higher than your base hourly wage.

Step 3: Plug in the Formula

Example:

• ROI = (9,250 – 4,000)/4,000 × 100

• Result: 131% ROI

How to Track Qualitative Benefits

An ROI isn’t just about numbers. In a people-focused position like HR, qualitative benefits can carry just as much weight as quantitative ones. Here are a few advantages that are harder to quantify but still make a real impact:

A Better Employee Experience

HR platforms simplify everyday tasks, such as enrollment and time-off requests, by putting them directly in employees’ hands. This not only reduces administrative back-and-forth but also gives your team some autonomy, which enhances their overall experience.

More Time for Strategic Work

By automating routine tasks, HR leaders can refocus their efforts on people strategy. This might include refining your onboarding and offboarding process, supporting employee growth, or improving workplace culture.

Improved Compliance with Less Stress

Payroll and HR software help reduce business risk by providing compliance support—tracking changing regulations and automating essential filings to keep your business compliant. This lowers the risk of errors or penalties without requiring constant manual oversight.

What to Look for When Choosing HR Software

Not all HR software is built the same. Some systems create work; others eliminate it. Before you commit to a platform, make sure it has these essentials:

1. Transparent Pricing Many providers require a call or demo before showing you what you'll actually pay. Look for platforms that publish pricing upfront so you can budget accurately—and avoid the surprise invoices that derail your planning.

2. Responsive Support When You Need It HR issues don't happen 9–5. If your payroll processor goes down or you need compliance guidance fast, you need a provider with accessible, knowledgeable support. Look for 24/7 US-based live support—not a ticketing system that gets back to you in three business days.

3. Simple Onboarding Some platforms require weeks of setup and training before they're useful. Every hour spent learning a clunky system is an hour you're not running your business. Choose a platform designed to get you up and running quickly, with onboarding support that actually supports you.

4. Integrations That Work Your HR software shouldn't operate in a silo or create manual workarounds with your payroll, accounting, or benefits systems. Prioritize platforms that connect seamlessly with your existing tools, so you're not doing the same work twice.

5. Built for Your Scale Enterprise software retrofitted for small businesses often brings enterprise complexity with it. Look for a platform designed specifically for the way small businesses actually operate—lean teams, limited admin bandwidth, and no dedicated HR department to absorb the overhead.

How Justworks Supports Your HR Needs

The ROI calculation that matters isn't just about dollars—it's about getting your time back. Justworks is built for founders who count every dollar, including the hours you spend on payroll, benefits, and compliance. With transparent, published pricing; 24/7 US-based support; and a platform designed for small business, Justworks cuts the complexity that other providers make you tolerate.

Ready to see what you could reclaim? Let's talk about how Justworks can deliver the ROI that actually moves the needle.

This material has been prepared for informational purposes only, and is not intended to provide, and should not be relied on for, legal or tax advice. If you have any legal or tax questions regarding this content or related issues, then you should consult with your professional legal or tax advisor.