Free calculator

In-House vs Outsourced Payroll Cost Calculator

Enter your headcount, admin hours, and a provider quote to see what running payroll yourself really costs, and where the break-even sits.

Payroll cost calculator

Your numbers

Use real figures where you have them and estimates where you do not. You can change anything and the results move with it.

Your payroll
Running it in-house
hours
Entering time, checking it, approving, filing, and fixing errors.
$ / hour
Wage plus payroll taxes and benefits, roughly 1.25x salary.
$
$
Filing fees, W-2 and 1099 forms, penalties, training, accountant time.
The provider quote
$
$
$
Setup, year-end filing, and any once-a-year charges.
hours
Approving the run and answering questions from your team.
Everything stays in your browser.

Outsourcing saves you

$0

per year, compared with running payroll in-house.

Enter your numbers to begin
In-house, per year $0
 
Outsourced, per year $0
 
  • In-house breakdown
  • Admin time$0
  • Payroll software$0
  • Filings, forms, and fixes$0
  • In-house total$0
  • Outsourced breakdown
  • Base fees$0
  • Per employee fees$0
  • Yearly provider fees$0
  • Your remaining admin time$0
  • Outsourced total$0

Your break-even point

Enter your numbers to see where the two options cost the same.

These figures are estimates for planning only. They are not tax, legal, or accounting advice. Ask any provider for a written quote before you decide.

Behind the math

How this calculator works

The calculator compares two yearly totals side by side. Here is what goes into each one.

Your in-house cost

It starts with the time cost. It multiplies the hours you spend on each pay run by your pay runs per year, then multiplies that by the hourly cost of the person doing the work. It adds your payroll software and any other yearly costs, like filing fees, year-end forms, or penalties.

Your provider cost

It takes the base fee charged for each pay run and adds the per employee fee for every person you pay. It multiplies both by your pay runs per year, then adds any yearly fees such as setup or year-end filings, plus the hours you still spend yourself.

Your break-even point

The difference between the two totals is your yearly saving or extra cost. The break-even answers a different question. It assumes your admin time grows as your team grows, then finds the headcount where both options cost the same.

Below that headcount one option wins, and above it the other does. Numbers are estimates. Use a real quote for the closest result.

See what providers would actually charge you

Swap your estimate for real numbers. Compare vetted providers side by side. It is free, and there is no obligation to switch.