PEPM
What is PEPM?
PEPM — Per Employee Per Month — is the pricing model used by the majority of HR software vendors. Instead of charging per admin user (as monday.com and ClickUp do), PEPM vendors charge based on total headcount — every person in the system, whether they’re a full-time employee, a part-timer, or a contractor.
A simple PEPM example:
- BambooHR: $250/mo base fee + $6/EE/mo
- At 50 employees: $250 + (50 Ã- $6) = $550/mo → $6,600/yr (before implementation)
- At 100 employees: $250 + (100 Ã- $6) = $850/mo → $10,200/yr
The math is straightforward. The complications are where most buyers underestimate their costs.
The three ways PEPM compounds
1. Headcount growth. PEPM bills you for every employee in the system. If you hire 20 people mid-year, your monthly HR software cost increases in proportion. This is fine when you’re modelling it; it’s a surprise when the invoice arrives 6 months in and you’ve grown from 50 to 70 employees without updating your budget.
2. Module additions. Most HR platforms use a modular PEPM structure: core HR at $6/EE, payroll add-on at $3/EE, performance module at $2/EE, analytics at $1.50/EE. A buyer who signs at $6/EE and adds two modules 3 months later is now at $11.50/EE — a 92% increase from the original quote, while the headcount hasn’t changed.
3. Year-2 renewal increases. The most expensive surprise in the category. PEPM pricing is typically signed at a negotiated rate for year 1. At renewal, vendors often increase the per-EE rate by 15–30%. For a 50-EE company at $9/EE, a 25% renewal increase moves them from $5,400/yr to $6,750/yr — an extra $1,350/yr that was not in the year-2 budget.
PEPM vs seat pricing
Some tools (monday.com HR, ClickUp) use seat pricing instead of PEPM — they charge per admin user, not per total employee. This can be dramatically cheaper for large teams with few HR administrators.
Example comparison for 200 employees:
- BambooHR (PEPM): $9/EE Ã- 200 = $1,800/mo ($21,600/yr)
- monday.com HR (seat pricing): $19/seat Ã- 5 HR admins = $95/mo ($1,140/yr)
The seat-pricing advantage is real but comes with limitations: the HR functionality in monday.com and ClickUp is shallower than a dedicated HRIS. The PEPM tools are purpose-built for HR; the seat-pricing tools are project management tools with HR features added.
How to use PEPM in vendor comparisons
When comparing HR software vendors using PEPM pricing:
- Get the all-module PEPM rate. Not just the base module — the rate including every module you’ll realistically need (payroll, benefits, performance, etc.).
- Project 2-year headcount. Model the PEPM cost at your expected headcount in 12 and 24 months, not just today’s.
- Add a 20–25% renewal increase. Budget for it even if the vendor says it won’t happen. High-shock vendors (BambooHR) routinely increase 20–28%; medium-shock vendors (Rippling) typically increase 10–15%.
- Add implementation. The PEPM rate never includes the one-off implementation fee ($2,500–$25,000 depending on platform and complexity).
Realistic Y1 formula: (monthly PEPM rate Ã- 12) + implementation fee + any add-on modules
Go deeper
- Best HR management software 2026 — PEPM rates for every tool we’ve reviewed
- Renewal price shock explained — the year-2 PEPM increase problem
- HR software cost guide — full pricing breakdown across 11 tools