A new approach to staffing

Reducing risk and improving efficiency for maximum ROI

Move beyond traditional staffing to a layered approach

Chart: Last-mile delivery operation, shifts in 2022

Today most businesses have payrolls that span two major categories of work:

  • on-and-off shifts for temporary workers who fill in when needed

  • fixed schedules for permanent employees who stay with the business indefinitely

The use of temporary workers depends mainly on demand for the businesses’ goods and services. So managers have to forecast what demand will be in order to calibrate the number of shifts available for both of them. On a monthly basis, the shifts a business uses, and the workers who complete them, could look something like the chart shown.

This business always has shifts for temporary workers – and there are numerous businesses across the country for which this is true. But by bringing in large numbers of temporary workers for finite stints, these businesses are losing out on a range of possible efficiencies. For one thing, they have to train lots of new workers who will probably have lower productivity while generating extra back-office work.

Chart: Last-mile delivery operation, shifts in 2022 using the layered approach

To escape this inefficient situation, consider an alternative: the layered approach. This business could fill the same number of hours by splitting the shifts for temporary workers into two different categories, in addition to the shifts for its permanent employees.

Once again, the only volatility is in the layer at the top. But now each of the three layers has a distinct role:

  • Short-term workers come in on short notice when required by demand; they may work as little as one shift at a time; many will work as independent contractors without benefits.

  • Recurring workers have access to a group of shifts that doesn’t change much from month to month; these are experienced workers who work regularly but without a fixed schedule; they know the business and can fill in for permanent employees who may be ill or on vacation; their benefits depend on their working hours and terms of employment.

  • Permanent workers are the most experienced and occupy the most important roles; they set standards, carry institutional memory, and can train and manage others; their compensation includes the full benefits that correspond to their status.

In this new scenario, businesses may also have slightly fewer permanent employees. That’s because some of them might prefer to work without a fixed schedule and could transition into the recurring layer.

Chart: Last-mile delivery operation, shifts in 2022Chart: Last-mile delivery operation, shifts in 2022 using the layered approach

The three layers of hourly payrolls

The three layers of shifts for the layered approach to staffing for hourly work

Type of work

Specifications

Value to business

Value to worker

Short-term

  • Temporary relationship

  • Peak times only

  • Fixed schedule

  • 1099 or W-2

  • Limited benefits

  • Respond to short-term changes in demand without hiring workers onto core payrolls

  • Access to a new labor pool of flexible workers

  • First look at potential new recruits

  • Work on your own schedule

  • Try different roles and employers

  • Work with different people

  • Create opportunities for permanent employment

Recurring

  • Indefinite relationship

  • Every month

  • Flexible schedule

  • 1099 or W-2

  • Limited benefits

  • Access to a new labor pool of flexible workers

  • Experienced workers who don’t need to be trained

  • Reduce risk of downtime by filling in for permanent employee absences

  • Reduce overtime among permanent employees

  • Closer look at potential recruits

  • Work on your own schedule

  • Try different roles

  • Create opportunities for permanent employment

  • Work at a company you like and are familiar with

  • Build skills

  • Moderate income security

Permanent

  • Indefinite relationship

  • Every month

  • Fixed schedule with paid time off

  • W-2

  • Full benefits

  • Most experienced and productive workers

  • Retaining institutional knowledge

  • Training and mentoring other workers

  • Work at a company you like and are familiar with

  • Build skills

  • High income security

  • Career advancement

  • Benefits

Table too large for mobile viewport. Please view on desktop to see the table.

Source: Instawork

A major difference here is that there are fewer workers who are marginally attached to the business. The workers who complete the recurring shifts are still part of the core payroll, but they work a flexible schedule and do not need to be permanent hires. This change can raise productivity, since the average hours per worker and the average level of experience both rise. And there are several other advantages.

Advantages of the layered approach

The layered approach captures all of the advantages of traditional strategies for staffing and adds a few more:

Chart: Shifts for most roles fill within average of 12 hours on the Instawork platformChart: Shifts for most roles fill within average of 12 hours on the Instawork platform.

Agility

With the layered approach, payrolls are still just as responsive to demand. They don’t need to wait weeks to hire new employees when an unexpected wave of new orders comes in. And with online platforms, businesses are able to post shifts any time, and workers often pick them up within hours – a phenomenon that comes close to “just-in-time” labor. For example, here are some of the average times to fill shifts on the Instawork platform.

Chart: Overtime hours in some industries have averaged half a shift per week per worker

Risk reduction

When a permanent employee has to miss work, it’s too expensive to hire someone else, and bringing in an inexperienced temporary worker can create liability for the business. Having a stable set of shifts for recurring workers means that experienced people who know the business can fill in, reducing downtime and risk. These shifts can also replace costly overtime shifts for permanent employees, which may generate risk as well if permanent employees clock in for long hours and fatigue becomes an issue.

Chart: Access to Talent

Access to talent

Not all workers who might be valuable to a business want permanent employment. As Harvard Business School’s Joseph B. Fuller writes, part-time workers offer a valuable and largely untapped talent pool that is eager for more hours. Different kinds of workers can also bring new skills and ideas to a business, especially when they’ve worked in other industries. In a survey conducted for our 2022 State of the Flexible Workforce report, 38% of workers cited the opportunity to pick up new skills as a prime motivation for working flexibly. To bring in these versatile workers, businesses need to offer more options besides traditional permanent employment.

Chart: Workers on the Instawork platform have worked more closely with businesses over time

Recruiting

Bringing in workers on a one-time basis can offer a business the first chance to “try before you buy” when recruiting, instead of hiring a worker in a permanent position without ever having worked alongside them. Using an online platform to staff these trial shifts also reduces the cost of recruiting, since there is no need to advertise; qualified workers are notified of new opportunities instantly. The time involved in recruiting can also be used for trial shifts rather than waiting for candidates to apply. And for a closer look, businesses can add workers to a roster for recurring shifts. Though many businesses just post one-time shifts on our platform, we’ve already seen workers moving through this new kind of recruiting process in real time.

Chart: Instawork professionals have been hired permanently across a variety of rolesChart: Instawork professionals have been hired permanently across a variety of industries

Retention

By following the journey from one-time shifts to recurring shifts, long-term assignments, and permanent hires, businesses can gradually build strong relationships with workers. A worker who has chosen to take each of these steps will be more likely to stay with a business than one who has started with a permanent hire on day one; in the first case, the goodness-of-fit has already been proven on both sides. In addition, offering workers the option of moving between layers can help to retain them even as circumstances in their lives change. A permanent worker could transition to recurring shifts on a flexible schedule while they had more responsibilities outside of work. Then they would have the chance to return to a permanent position when they could commit to fixed full-time hours.

Chart: Shifts for most roles fill within average of 12 hours on the Instawork platformChart: Shifts for most roles fill within average of 12 hours on the Instawork platform.Chart: Overtime hours in some industries have averaged half a shift per week per workerChart: Access to TalentChart: Workers on the Instawork platform have worked more closely with businesses over timeChart: Instawork professionals have been hired permanently across a variety of rolesChart: Instawork professionals have been hired permanently across a variety of industries

The layered approach across industries

Layers in staffing won’t work exactly the same way in every industry. But these differences can unlock extra benefits for businesses. Here are a few examples:

Dining and food service

Restaurants, caterers, and other food service providers may have several roles that can be filled via recurring shifts – and they may want new workers to try them all out. This helps new workers to understand the business holistically and also prepares them to pitch in wherever needed. Using a stable set of shifts for recurring workers offers an easy way to do this, with workers picking up regularly posted shifts across a variety of roles. Workers can also progress to higher-skill positions where business are more likely to make permanent hires:

Flexible workers can advance to higher-skill positions suitable for permanent hires

Transitions between roles on the Instawork platform since 2021

38%
of barbacks advanced to bartender in an average of 102 days, with an average increase of $3.06 in hourly pay
52%
of prep cooks advanced to line cook in an average of 73 days, with an average increase of $2.49 in hourly pay
95%
of bussers advanced to event server in an average of 68 days with an average increase of $3.04 in hourly pay

Source: Instawork transaction data

The supply chain

In manufacturing and logistics, productivity is paramount – and measurable. Creating a recurring layer of shifts for a handpicked roster of workers on flexible schedules, rather than relying on temp agencies, raises the average level of productivity. This is particularly important in the goods-based sector, where so many businesses had to forgo revenue in 2022.

To understand how the recurring shifts can help, consider a hypothetical example. A third-party logistics provider uses 100 full-time employees and between 20 and 30 temporary workers every week, with an annual average of 25. The temporary workers are only half as productive as the permanent workers, and they cost slightly more. So on average, the business’s production and labor costs for a 40-hour week look like this:

Two-layer staffing at a third-party logisitics provider

Type of worker

Number of workers

Production per hour

Total weekly production

Fully loaded cost per hour*

Total weekly cost

Temporary

25

10

10,000

$35

$35,000

Permanent

100

20

80,000

$30

$120,000

TOTAL

125

18

90,000

$31

$155,000

Source: Instawork

* including hourly pay plus any overtime, benefits, and recruiting costs

Table too large for mobile viewport. Please view on desktop to see the table.

If the business charges its customers $2 per unit, then its weekly revenue is $180,000. If its other weekly costs are $20,000, then its total costs are $175,000 and its margin is about 3%.

Now imagine that this business breaks its temporary shifts into short-term and recurring shifts, where the most trusted workers have access to the recurring shifts. These workers are more productive than the short-term workers but not yet as productive as the permanent employees:

Three-layer staffing at a third-party logistics provider

Type of worker

Number of workers

Production per hour

Total weekly production

Fully loaded cost per hour*

Total weekly cost

Short-term

5

10

2,000

$35

$7,000

Recurring

20

15

12,000

$35

$28,000

Permanent

100

20

80,000

$30

$120,000

TOTAL

125

18.8

94,000

$31

$155,000

Table too large for mobile viewport. Please view on desktop to see the table.

Source: Instawork

Here production has already risen by 4,000 units, with no increase in labor costs, simply by bringing a consistent number of shifts for workers on flexible schedules into the core payroll. Revenue is up to $188,000, and the margin grows to 7%.

But let’s say this business has a chance to serve new customers worth an additional $48,000 per week if it hires more workers – a typical situation among the businesses surveyed for our State of Warehouse Labor report. The problem is that the business can only find half the permanent workers needed to take on the new customers. So it considers expanding the number of recurring shifts to cover the remaining production:

Three-layer staffing at a third-party logistics provider with higher revenue

Type of worker

Number of workers

Production per hour

Total weekly production

Fully loaded cost per hour*

Total weekly cost

Short-term

5

10

2,000

$35

$7,000

Recurring

40

15

24,000

$35

$56,000

Permanent

115

20

92,000

$30

$138,000

TOTAL

160

18.4

118,000

$31.41

$201,000

Table too large for mobile viewport. Please view on desktop to see the table.

Source: Instawork

In this scenario, total revenue is $236,000 per week, and costs are $221,000. Profit is up to $15,000, with the margin still holding around 7%. The decision to use workers on flexible schedules as part of the business’s core payroll looks like it will pay off.

Hiring permanent employees can take several weeks and cost thousands of dollars. Undoubtedly, this can be a worthwhile investment for the long term. But when labor needs exceed the available supply of full-time workers, tapping an additional talent pool can help. That talent pool is growing on the Instawork platform, where there’s an ample supply of workers for recurring shifts:

Most flexible supply chain shifts are completed by workers who complete at least three shifts at the same business during the week

Shares of shifts completed by repeat workers by industry group, 2023

68%
Manufacturing
63%
Transportation & warehousing
52%
Wholesale and retail trade

Source: Instawork transaction data

Healthcare and grocery

These industries are very different, but they have one big thing in common: they have traditionally been among the industries most resistant to the economic cycle. People don’t stop eating or getting sick when the economy is in a slump. There’s also much less seasonality than in many other industries. So businesses in healthcare and grocery have less need for one-time workers responding to spikes in demand, but setting aside a consistent number of shifts for flexible workers is a natural. With foreseeable demand, the risk of planning for too many shifts is especially low.

Healthcare and grocery are some of the least seasonal industries staffed via the Instawork platform

Coefficients of variation in shifts per month for partners posting shifts every month, July 2022 to June 2023

Chart: Healthcare and grocery are some of the least seasonal industries staffed via the Instawork platform

Source: Instawork transaction data

Comparing hourly costs with the layered approach

The stereotype of non-permanent workers is that they receive a higher hourly rate for the same work that permanent employees do, which can sometimes cause friction between the two groups. But accounting for all of the components of compensation, the hourly costs for these two groups are not so different.

We matched up the roles on our platform with the occupations listed by the Bureau of Labor Statistics (BLS) in its May 2022 Occupational Employment and Wage Statistics. We took the median wage rates reported by the BLS and scaled them up by the increases in hourly earnings in each metropolitan area since May 2022. And then we added in the costs of benefits according to the BLS’s Employer Costs for Employee Compensation statistics. We compared these fully-loaded costs to the average rates that our partners paid via our platform in 2023. Here are some examples for eight-hour shifts:

Making recurring shifts available to replace overtime can save over $100 per shift

Comparison of fully-loaded rates for permanent employees to Instawork partner rates

Role

Metropolitan area

Industry group

BLS fully loaded and updated rate

Instawork average partner rate

Estimated savings per shift

Estimated savings per overtime shift (50% higher wages)

Warehouse associate

Atlanta

Transportation and warehousing

$22.23

$20.82

$11.28

$68.28

Merchandiser

Bay Area

Wholesale trade

$28.78

$24.19

$36.72

$116.66

Event setup and takedown

Dallas

Leisure and hospitality

$23.16

$20.17

$23.92

$94.64

Custodial

Las Vegas

Professional and business services

$21.15

$16.33

$38.56

$97.31

General labor

New York

Manufacturing

$27.18

$23.99

$25.52

$95.66

Table too large for mobile viewport. Please view on desktop to see the table.

Source: Bureau of Labor Statistics and Instawork transaction data

These are big differences, and they don’t include the costs of recruiting or the downtime that can result when waiting for new permanent employees to start. And they add up. Consider a business with 100 workers in one of the categories above. Each of them works 50 weeks with an average of 25 overtime shifts over the year, for a total of 2,500 overtime shifts. The business could save $170,000 to $290,000 annually by moving those overtime shifts – roughly 48 shifts per week, or eight per day in a six-day working week – to a pool of about a dozen flexible workers.