How to Use This Calculator
- 1
Enter the Temp Hourly Rate
Provide the hourly wage paid to the temporary worker, before any agency fees.
- 2
Specify the Agency Markup
Input the percentage added by the staffing agency to the worker's pay rate (e.g., 30-60%).
- 3
Input the Permanent Annual Salary
State the base yearly salary for a comparable permanent employee.
- 4
Define the Benefits & Overhead Rate
Enter the percentage of salary that covers additional employer costs like health insurance, payroll taxes, and office overhead, typically 25-40%.
- 5
Set Work Hours Per Year
Specify the standard annual working hours for full-time employment, commonly 2,080 hours.
- 6
Indicate the Engagement Length
Enter the total number of weeks you anticipate needing the worker for a direct cost comparison.
- 7
Review Your Results
The calculator shows which option is cheaper, total costs for both options, cost gap percentage, and break-even point. The Insights panel provides hourly rate comparisons, break-even timeline analysis, annualized projections, and a visual cost comparison bar.
Example Calculation
A marketing firm needs a project manager for six months and is comparing the cost of a temporary contractor versus a new permanent hire.
Temp Hourly Rate ($)
35
Agency Markup (%)
45
Permanent Annual Salary ($)
70,000
Benefits & Overhead Rate (%)
30
Work Hours Per Year (hrs)
2,080
Engagement Length (wks)
26
Results
Permanent is Cheaper
$7,280
Temp Total Cost
$52,780
Permanent Total Cost
$45,500
Cost Gap
13.8%
Break-Even Point
30.7 wks
Tips
Factor in Recruitment Costs
Permanent hires incur recruitment costs (job postings, background checks, HR time) typically 15-20% of annual salary — that's $10,500-$14,000 on a $70,000 salary. Add this to your permanent cost analysis for a complete picture.
Watch the Break-Even Point
With defaults, the break-even point is 30.7 weeks. If your engagement is shorter than this, the temp option may be more economical despite the higher hourly rate. Use the Engagement Length field to find your specific crossover point.
Consider the Agency Markup Range
Agency markups of 30-60% dramatically change the math. At 45% markup, the temp bill rate is $50.75/hr vs the permanent all-in rate of $43.75/hr. Try different markup values to see how each percentage point affects total cost.
Comparing the True Costs of Temporary vs. Permanent Employees
Understanding the total financial implications of different hiring strategies is crucial for any business in 2026's dynamic labor market.
This calculator compares the full cost of a temp worker (including agency markup) versus a permanent employee (including benefits and overhead).
With defaults of $35/hr temp at 45% markup vs $70,000/yr salary at 30% benefits, the permanent option saves $7,280 over a 26-week engagement.
Strategic Workforce Planning: Balancing Flexibility and Investment
Temporary staffing offers flexibility for project-based work and seasonal surges, but the 30-60% agency markup means these resources come at a premium.
A $35/hr temp worker at 45% markup costs $50.75/hr — 16% more than a permanent employee's $43.75/hr all-in rate.
However, permanent employees carry ongoing obligations: health insurance, retirement contributions, and payroll taxes that total 25-40% above base salary.
The break-even analysis helps determine when each option makes financial sense.
Decoding the Financial Logic of Staffing Decisions
The core comparison formulas:
Temp Bill Rate = Temp Hourly Rate x (1 + Agency Markup / 100)
Temp Total Cost = Temp Bill Rate x Engagement Weeks x 40 hours/week
Permanent Annual Cost = Annual Salary x (1 + Benefits Rate / 100)
Permanent Engagement Cost = Annual Cost x (Engagement Weeks / 52)
Break-Even (weeks) = Annual Benefits Cost / ((Bill Rate - Salary Hourly) x 40)
Analyzing a Six-Month Project Staffing Scenario
Consider a 26-week engagement comparing a $35/hr temp (45% markup) vs a $70,000/yr permanent hire (30% benefits):
- Temp Bill Rate: $35 x 1.45 = $50.75/hr
- Temp Total Hours: 26 weeks x 40 hrs/week = 1,040 hours
- Temp Total Cost: $50.75 x 1,040 = $52,780
- Permanent Annual Cost: $70,000 x 1.30 = $91,000
- Permanent 26-Week Cost: $91,000 x (26/52) = $45,500
- Cost Difference: $52,780 - $45,500 = $7,280 (permanent is cheaper)
- Cost Gap: ($7,280 / $52,780) x 100 = 13.8%
- Break-Even: $21,000 / (($50.75 - $33.65) x 40) = 30.7 weeks
The permanent option saves $7,280 over this 26-week engagement.
The break-even point of 30.7 weeks means temp staffing only makes financial sense for engagements shorter than about 7.5 months.
The Evolution of Staffing Models
The employment landscape has shifted dramatically from predominantly permanent models to diversified approaches incorporating contingent workforces.
The rise of the gig economy, specialized skill demands, and the need for operational flexibility have made temp-vs-perm cost analysis an essential part of strategic HR planning.
Modern tools like this calculator help businesses make data-driven hiring decisions by quantifying the true cost differential between staffing options.
Frequently Asked Questions
What is the typical agency markup for temporary employees?
Staffing agency markups typically range from 30% to 60% on top of the worker's hourly rate. At a 45% markup on $35/hr, the bill rate becomes $50.75/hr. This covers agency overhead, recruitment, payroll processing, and often the worker's employer-paid taxes.
How much do benefits and overhead add to a permanent employee's salary?
Benefits and overhead typically add 25-40% to base salary. A $70,000 salary with 30% benefits costs $91,000 annually ($43.75/hr effective rate). This includes health insurance, 401(k) matching, payroll taxes, PTO, and workers' compensation.
When is hiring a temporary employee more cost-effective?
Temp workers are generally more cost-effective for engagements shorter than the break-even point. With a $35/hr temp (45% markup) vs a $70,000/yr permanent employee (30% benefits), the break-even is about 30.7 weeks. For shorter engagements, the temp avoids the ongoing benefits liability.
What is a 'break-even point' in temp vs. perm hiring?
The break-even point is the engagement length where temp and permanent costs equalize. In the default scenario, it's 30.7 weeks. Before this point, the temp's higher hourly cost hasn't yet exceeded the permanent employee's benefits overhead. After it, the permanent hire becomes more economical.