Key Takeaways
- BLS counted 6.9 million contingent workers in July 2023, equal to 4.3% of total employment under its job-duration definition
- Alternative arrangements covered 16.3 million workers, but BLS warns that alternative and contingent status overlap and should not be added together
- Private-industry benefits cost employers $14.01 per hour in March 2026, or 30.1% of total employee compensation
- Published VMS and MSP fee examples range from 1.5% to 3.0% of managed spend, while the buyer's actual contract can use another pricing structure
- SHRM reported a 2025 median time to fill of 44 days for both executive and nonexecutive positions
Contingent workforce management costs: the 2026 evidence
Contingent labor can remove some costs from an employer's payroll, but it does not remove the work of managing people. Someone still has to approve a requisition, compare suppliers, check worker classification, provision access, reconcile invoices, and close the assignment. Those activities may sit with procurement, HR, hiring managers, a managed service provider, or all four.
There is no official national average for the cost of managing one contingent worker. The best public evidence answers narrower questions. The Bureau of Labor Statistics measures the size and characteristics of several work arrangements. Its compensation survey shows what benefits cost for payroll employees. SHRM measures recruiting time. Public vendor materials and procurement contracts show how VMS and MSP fees can be structured. This article keeps those measures separate and labels calculations as modeled examples.
How large is the contingent workforce?
The BLS Contingent Worker Supplement for July 2023 counted 6.899 million people in contingent jobs on their sole or main job. That was 4.3% of the 161.878 million employed people in the survey.
BLS uses a specific definition. A contingent worker has no explicit or implicit contract for continuing employment. For wage and salary workers, the job must be temporary or not expected to last. Independent contractors and self-employed workers enter the contingent count only when both their past and expected tenure meet the survey's limits.
The same supplement measured four alternative arrangements:
| Main-job arrangement | Workers | Share of total employment |
|---|---|---|
| Independent contractors | 11.904 million | 7.4% |
| On-call workers | 2.771 million | 1.7% |
| Temporary help agency workers | 945,000 | 0.6% |
| Workers provided by contract firms | 862,000 | 0.5% |
Source: BLS, Contingent and Alternative Employment Arrangements, July 2023, published November 2024.
The four alternative groups contained 16.342 million workers after BLS accounted for a small overlap between on-call and contract-firm categories. That equals about 10.1% of total employment. It is a calculation from published BLS counts, not a separately published BLS rate.
The 10.1% alternative-arrangement share and the 4.3% contingent-job share cannot be added. They answer different questions and overlap. BLS found that 9.8% of workers in alternative arrangements were contingent, compared with 3.6% of workers in traditional arrangements. Among temporary help agency workers, 54.8% had contingent main jobs. The rate was 22.5% for contract-firm workers, 17.2% for on-call workers, and 4.1% for independent contractors. See BLS Table 12.
The employer burden that may move outside payroll
In March 2026, private-industry employers paid an average of $46.60 per employee hour worked. Wages were $32.60 and benefits were $14.01, according to the BLS Employer Costs for Employee Compensation release. Benefits therefore represented 30.1% of total compensation.
That $14.01 included paid leave, insurance, retirement and savings, supplemental pay, and legally required benefits. It is an employee compensation benchmark. It is not a forecast of savings from replacing an employee with a contractor. An agency bill rate can include the worker's pay plus payroll taxes, insurance, recruiting expense, overhead, and supplier margin.
| Modeled comparison for 1,000 hours | Amount |
|---|---|
| Employee wages at the BLS private-industry average | $32,600 |
| Employee benefits at the BLS private-industry average | $14,010 |
| Total employee compensation | $46,600 |
The table simply multiplies March 2026 hourly averages by 1,000. It excludes employer overhead outside BLS compensation and does not assign a contractor rate. A valid make-or-buy comparison needs the actual agency bill rate, expected hours, internal management time, equipment, access, and transition expense.
Health coverage also differs by arrangement. In July 2023, 54.4% of workers in traditional arrangements had employer-provided health insurance. The comparable shares were 40.2% for contract-company workers, 38.1% for on-call workers, and 16.6% for temporary help agency workers. BLS did not publish an employer-provided coverage rate for independent contractors because most were self-employed.
What VMS and MSP programs cost
A vendor management system, or VMS, handles workflows such as requisitions, supplier distribution, onboarding records, time entry, and invoicing. A managed service provider, or MSP, supplies people and operating support around that system. Contracts may charge the buyer, deduct fees from staffing-supplier invoices, or use a mixture of both.
Beeline's published funding example starts with a 1.0% VMS fee and a 2.0% MSP fee, for a total fee equal to 3.0% of contingent staffing spend. Its expansion example totals 2.5%, and its contract-renegotiation example totals 1.5%. These are illustrative vendor scenarios, not market averages.
| Annual managed spend | 1.5% fee | 2.5% fee | 3.0% fee |
|---|---|---|---|
| $1 million | $15,000 | $25,000 | $30,000 |
| $5 million | $75,000 | $125,000 | $150,000 |
| $20 million | $300,000 | $500,000 | $600,000 |
These modeled amounts apply the published percentages to three spending levels. A supplier-funded arrangement is not economically free to the buyer. The fee remains part of the labor supply chain and may affect bill rates, supplier margins, or candidate pay.
Public filings show how large the managed-spend base can become. AMN Healthcare reported about $4.0 billion of spend under management in 2024, including about $2.0 billion flowing through vendor-neutral VMS programs. The company said it typically earns a percentage-of-spend fee on those VMS programs. The filing does not disclose a universal fee percentage.
Vendor claims about savings need the same care. Beeline states that organizations implementing a VMS save about 10% to 15% of contingent workforce costs. That is a vendor-published benchmark, not an independent controlled study. Buyers should ask for the starting rate card, included spend, implementation cost, and calculation period before using the range in a business case.
Time to fill and vacancy cost
SHRM's 2025 recruiting benchmark reported a median time to fill of 44 calendar days for executive positions and 44 days for nonexecutive positions. SHRM defines the interval as the time from opening a requisition through offer acceptance. The study drew responses from more than 2,300 SHRM members. See the SHRM 2025 recruiting benchmark data brief.
That result covers recruiting broadly, not contingent assignments alone. It is still a useful comparison point when a company says a staffing program is faster than direct hiring. The comparison should use the same start and stop events. A vendor may measure requisition release to candidate submission, while HR measures approved requisition to accepted offer.
A vacancy-cost estimate also needs an explicit assumption. Suppose an operations role contributes $300 per working day after direct labor cost. Reducing the vacancy by 10 working days would preserve $3,000 under that assumption. This is a modeled illustration, not an SHRM or BLS statistic. It should not be presented as savings unless the employer can defend both the daily contribution estimate and the causal link to a shorter fill time.
Administrative delays are often visible in the requisition trail. Teams can use managed virtual assistant services to coordinate interviews, collect supplier documents, and maintain status records while managers keep authority over selection and classification. For high-volume records work, virtual assistant data entry services can support clean worker and invoice data.
Turnover and assignment churn
National turnover data do not isolate every contingent arrangement. BLS's Job Openings and Labor Turnover Survey also excludes employees of temporary help agencies, employee leasing companies, outside contractors, and consultants from a client's reported hires and separations. That exclusion means a client company's JOLTS rate cannot serve as the turnover rate for its external workforce.
The Contingent Worker Supplement gives a better view of job continuity. In July 2023, 54.8% of temporary help agency workers met the BLS contingent definition, compared with 3.6% of workers in traditional arrangements. That statistic concerns expected job duration, not voluntary quits. It shows why programs should track assignment endings separately from resignations, supplier replacements, conversions to employee status, and terminations for performance.
The cost of churn should include more than a replacement invoice. A program can track recruiter and manager hours, background checks, equipment and identity setup, training time, unfilled hours, and invoice corrections. If a replacement consumes eight internal hours at the March 2026 BLS total compensation average, the direct compensation basis is $372.80. That calculation does not include the staffing supplier's charge or lost output.
Classification and compliance exposure
Calling a worker an independent contractor does not decide legal status. Classification depends on the applicable law and the facts of the working relationship. The U.S. Department of Labor's May 2025 guidance told Wage and Hour Division investigators not to apply the 2024 rule's analysis in current enforcement matters while the department reviewed it. Employers should check the current DOL classification guidance and obtain advice for the jurisdictions in which work occurs.
Enforcement amounts show why classification belongs in the cost model. In 2025, DOL announced recovery of $532,842 in back wages and liquidated damages from one home healthcare business involving 67 misclassified workers. That equals about $7,953 per affected worker when the case total is divided by 67, but the agency did not publish that figure as a standard penalty or benchmark.
The broader public cost is also measurable. A GAO review of employee misclassification cited a DOL-commissioned estimate that misclassification of only 1% of employees would reduce state unemployment-insurance revenue by nearly $200 million annually. The estimate is historical, so it should be used as evidence of the direction and scale of risk, not as a 2026 forecast.
A practical cost model
An employer can calculate annual contingent workforce management cost with six documented inputs:
Management cost = program fees + internal labor + supplier charges + worker access and equipment + churn cost + compliance cost
Keep labor spend separate from management cost when comparing program efficiency. A program that manages $20 million of labor with $500,000 in fees has a 2.5% program-fee ratio. It does not have a 2.5% total cost ratio. The $20 million of labor remains part of the economic cost.
Useful operating measures include:
- Program and technology fees as a percentage of managed spend.
- Internal HR, procurement, finance, and manager hours per active worker.
- Median calendar days from approved requisition to accepted assignment.
- Assignment endings by reason, followed by replacement cost per ending.
- Invoice exception rate and the staff time needed to resolve each exception.
- Share of workers with current classification, screening, access, and offboarding records.
Companies comparing internal administration with an operating partner can review available services. The useful comparison is based on the same scope, volume, service level, and risk allocation, not a headline hourly rate.
Questions to ask before using a benchmark
Does "contingent" mean temporary work or every nonemployee?
BLS treats contingent status and alternative work arrangements as separate concepts. A report that uses a broader definition can produce a much larger workforce share without contradicting the BLS 4.3% estimate.
Is the fee a survey result, a contract term, or an illustration?
The Beeline percentages above are pricing examples. The dollar tables are modeled calculations. Neither is a government estimate of average VMS or MSP cost.
Do the time-to-fill endpoints match?
SHRM measures requisition opening through offer acceptance. A supplier submission-time metric ends earlier and will usually look faster.
Where does turnover appear?
Client payroll data can omit agency workers. Track assignment events in the VMS or supplier record, then reconcile them with access and invoice systems.
Bottom line
The strongest contingent workforce management cost statistics do not collapse into one savings percentage. BLS counted 4.3% of workers in contingent main jobs and about 10.1% in four alternative arrangements in July 2023, with overlap between those measures. Private-industry benefits represented 30.1% of employee compensation in March 2026. Public VMS and MSP pricing examples range from 1.5% to 3.0% of managed spend, and SHRM's broad recruiting benchmark shows a 44-day median time to fill.
Use those figures as inputs, then calculate the employer's actual supplier charges, internal hours, churn, and compliance exposure. Label vendor claims and modeled comparisons so readers can see what was measured and what was assumed.
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