Cost data · updated Oct 27, 2026
Insperity cost per employee
~$150–$210/employee/mo, from third-party estimates. That's #11 lowest of the 11 PEOs with a public figure.
The numbers
Model: % of payroll Estimate. Minimum: 5 employees. Contract: Annual.
| Employees | Per month | Per year |
|---|---|---|
| 5 | $750–$1,050 | $9,000–$12,600 |
| 10 | $1,500–$2,100 | $18,000–$25,200 |
| 25 | $3,750–$5,250 | $45,000–$63,000 |
| 50 | $7,500–$10,500 | $90,000–$126,000 |
Also budget for
- Onboarding fee of about $500–$2,000 reported by third parties
Calculator
Monthly admin fee$2,250–$3,150$150–$210 × 15 employees
First-year admin fee$27,000–$37,800Flat per-employee pricing
If priced at 2–12% of payroll$16,500–$99,000On $825,000 annual payroll
Ranges: $40–$160 PEPM or 2–12% of payroll per Fit Small Business; PEO-specific figures are third-party estimates.
Cost question
What does Insperity cost per employee?
~$150–$210/employee/mo (third-party estimate). Benefits, workers' comp and state taxes are extra.