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People Street Book 20 minutes
Calculator

True Cost of HRIS™

What your HR and payroll systems actually cost you — licences, admin hours, correction cycles and risk. About two minutes, and nothing is stored.

Question 1 of 11
Your company

How many people work at the company?

The bill you pay for HR software is the visible part. Errors, manual work, and risk are the rest — let's size the whole thing. Eleven questions, about two minutes.

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Your company

How many countries do you run payroll in?

Multi-country payroll is where penalty exposure multiplies — Alight found 67% of multi-country operations hit compliance penalties, against 24% of single-country ones.

Your company

How many U.S. states do you have employees in?

Every state is its own employer registration — and withholding and unemployment are two separate accounts, not one. Each state then adds four to nine returns a year on top of the federal six.

Your company

What does the average person earn, and how often do you pay them?

Salary sets what an hour of everyone's time is worth, which is what makes self-service friction and turnover cost real money. Pay frequency sets how many chances a year there are to get it wrong.

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Your software

What do you spend on HR & payroll software per year?

All-in — subscriptions, support, add-ons, implementation amortised. A rough number is fine; it's the one line you can check against an invoice.

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Your software

How many separate systems hold employee data?

Count everything HR or payroll touches: HRIS, payroll, time & attendance, benefits, ATS, LMS, spreadsheets that people actually rely on. Every extra system is another reconciliation.

ADP found reconciliation between systems eats about 22% of payroll staff time.
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Your software

How is it actually working for you?

Be honest — this is the single setting that moves the number most. "About average" matches the typical company in the EY payroll-error study.

Your HR team

How big is the HR & payroll team, and what do you pay them?

This is who absorbs the manual work. Answer in the numbers you actually have — salary and benefits — and we'll work out the fully loaded hourly cost ourselves. Leave anything blank and we'll use a benchmark.

Already know your loaded rate? Enter it directly.
Overrides everything above. Clear the box to go back to the derived rate.
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Your HR team

How many hours a week does each HR person spend on manual admin and fixing data?

Re-keying between systems, chasing approvals, correcting records, rebuilding reports in a spreadsheet. If you've never measured it, skip — we'll infer it from your rating on the last question.

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Your HR team

How many payroll corrections do you make in a typical pay period?

Off-cycle runs, retros, manual adjustments, anything re-issued. This is the most valuable answer in the whole tool — give us a real count and we stop using the study average for your largest cost line and use your own error rate instead.

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Last one

How cautious should the risk estimates be?

Fines, lawsuits and turnover are expected values — a probability times a cost, not a bill you've received. This dials only those three lines up or down. It never touches what you pay or what you can measure.

People Street HR Systems Cost Assessment
Your HR systems cost you Custom assumptions

Where it goes

Figures are rounded, so they will not always match the exact multiplication — this is an estimate and it says so. Every line's precise arithmetic is on the calculator page.

Everything else is here if you want it.
Which line is costing you most
The single biggest item, and why it is that size
What you could get back
Not the whole number — the part that moves if the system stops underperforming
If you're thinking of replacing it
Put the vendor's quote in and see it against what projects your size actually cost
60% of software buyers regret the purchase — Gartner +45% average overrun on large IT projects — McKinsey/Oxford >25% of ERP projects blew their budget — Panorama 2026
Phoenix (Canada): C$310M budgeted → C$3B+ and counting; 384K pay errors.
Birmingham City Council: £19M budgeted → £216.5M projected; zero planned savings delivered.
State of Maine: $54.6M project, $22.2M clawback demanded, go-live slipped two years.
How solid is this number
Which figures are yours, which are published benchmarks, and one click back to change any answer
Line-by-line math and assumptions
Every line shows its arithmetic and cites its source — switch any line off if it doesn't apply
The bill you pay

Your invoice — you enter it, or we prefill the published per-employee average until you do.

Mistakes and manual work

Measured waste: payroll and data errors getting found and fixed, scaled by how well you rated the system, plus your team's manual hours and re-keying between systems.

Risk you are carrying

Risk math, not a bill: the chance of a fine, a pay dispute, or someone quitting over repeated pay errors, times what each costs when it lands. The only part the caution setting moves.

Where you employ people

Cuts across two of the three. Every U.S. state beyond your first is a separate employer registration — withholding and unemployment are two accounts, not one — each with its own return cadence on top of the federal six. That adds staff hours and raises the number of agencies that can assess you. Where nobody is registering or filing for you, the exposure steps up again, because an unregistered employer can be looked back on further than a registered one.

What an hour costs

Never asked for and never guessed. Wherever this model prices somebody's time it builds the rate from the salary you gave us plus statutory employer payroll taxes, your share of a health premium and your 401(k) contribution, then divides by paid hours. That lands below the ratio implied by the BLS employer-cost series, because we leave out state unemployment tax, paid leave and workers' comp and never net holidays or PTO out of the divisor. Deliberately conservative.

The error benchmark is published for larger U.S. employers and is applied here per employee, which is the conservative direction at your size: the fixed work of running payroll and compliance does not shrink in proportion to headcount, so a per-head rate understates it for a smaller team rather than flattering it. All figures USD.

Assumptions — inspect and change any dial

People Street model assumptions, not measured findings. Change any — results update live and label themselves "Custom assumptions."

What to do with this

  1. Pull one number to check it against

    Ask your payroll team how many corrections went out last quarter — off-cycle runs, retros, voided checks. That single count moves this figure more than any other answer, and it takes one message to get.

  2. Put your real invoice in

    Until you do, the software line is a published average rather than your bill, and the multiple against it stays blank. It is the one input that turns an estimate into your estimate.

  3. Decide before you shop

    Read the recommendation above. If most of what this found is recoverable where you are, a migration buys you the same money eighteen months later and costs you a year of disruption first.

How precise this is. It is a planning estimate, built from published research and the answers you gave — good enough to decide whether the problem is worth a proper look, not good enough to put in a board pack on its own. Turning it into a defensible number means going through your actual pay runs, your actual HR tickets and your actual contracts. Twenty-eight sources stand behind the model, held to two tiers: primary research verified against the publication carries the arithmetic, and practitioner benchmarks may only prefill a field you have not answered.

That is the work People Street does. If the figure above is roughly right, it is almost certainly worth an hour.

Next step

Let us check this against the real thing.

We take this estimate and check it against your real pay runs, your correction log and your HR tickets – so the figure stops being a planning number and becomes one you can defend.

Book 20 minutes

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Your report

Want the branded version?

The figures stay on this page either way.

We will email your report and may follow up about your results.
Real yearly cost