engineering team at work
Guide

Headcount Benchmarking: How Many People Do I Need in the Engineering Function?

Last updated:
Nov 20, 2025
📅 Posted on:
Nov 20, 2025
⌛️ Read time:
6 min
engineering team at work

Benchmarking?

Access headcount data to make the right decisions.

Get Benchmarks

How many engineers should your company have? It’s one of the most debated questions among business and technology leaders. Whether you are a CFO planning budgets, a CHRO thinking about org design, or a CTO managing delivery capacity, determining the right engineering headcount is critical.

Looking for engineering benchmarks? Start your search

Headcount benchmarking gives you the data and context you need to get it right. By comparing your structure to similar companies, you can balance innovation with efficiency and make better investment decisions.

Content

  • What is headcount benchmarking and why does it matter for engineering teams?
  • What roles are included in the engineering function?
  • How do engineering structures differ across company types?
  • How can benchmarks guide decisions about engineering headcount?
  • How can you tell if your engineering team is overstaffed or understaffed?
  • What factors influence the ideal size of an engineering function?
  • How can benchmarking data support organizational planning?
  • What do typical engineering headcount ratios look like?
  • How should you use benchmarks in practice?
  • The key takeaway
engineers working on car

What is headcount benchmarking and why does it matter for engineering teams?

Headcount benchmarking is the process of comparing your organization’s staffing levels to those of peer companies. It helps you see whether your engineering function is sized appropriately for your business model, maturity stage, and overall business strategy.

For engineering teams, this context is especially important because labor costs can be significant, especially if your team is based in the US. Not having the right balance directly affects your ability to deliver products on time and at quality.

If your engineering team is too small, you risk delays, technical debt, and burnout. If it’s too large, you may end up with idle capacity, rising costs, and slower decision-making. Benchmarks reveal how others in your industry staff their engineering functions, allowing you to assess where you stand and why.

Benchmarking your engineering function? Search here

What roles are included in the engineering function?

The engineering function includes a broad mix of roles, including but not limited to:

  • Software engineers and developers
  • Quality assurance and testing professionals
  • DevOps and infrastructure engineers
  • Data engineers and platform specialists
  • Hardware engineers and systems architects

In digital-first organizations, these roles may sit under a broader “product, technology and engineering” umbrella. While in manufacturing or industrial companies, engineering may include mechanical, electrical, or process engineers focused on production efficiency and product development.

Understanding what falls under “engineering” in your company is the first step before making any benchmark comparison. Furthermore, making sure that you compare your organization to engineering benchmarks from the same industry is especially important.

How do engineering structures differ across company types?

Engineering structures depend heavily on the nature of the business. Product-led companies, like SaaS and technology firms, tend to invest more in engineering because their products are built and delivered digitally.

In comparison, service-led or consulting organizations typically maintain smaller engineering functions, focused on supporting client projects or maintaining internal systems. Then there are manufacturing companies which have a different type of engineering team altogether.

The maturity stage of the company also plays a big role. Startups and scale-ups often have a higher percentage of engineers because building the product is the company’s main activity. As they grow and diversify, the share of engineering headcount typically declines as functions like sales, marketing, and operations expand.

How can benchmarks guide decisions about engineering headcount?

Benchmarks can help to translate your strategy into measurable staffing targets. For example, a tech startup might expect engineering to make up 50%+ of total employees, while a global consumer brand might have only 5% to 10% of its workforce in engineering. By comparing your ratios to peers, you can see whether your structure aligns with what’s typical for your industry and maturity level.

The key is to benchmark against comparable companies or industry standards, not generic benchmarks. Comparing a hardware manufacturer to a software-as-a-service company will always lead to misleading and frankly confusing results. Use industry-specific benchmarks to understand what “good” looks like in your space.

Search for benchmarks relevant to your industry now

How can you tell if your engineering team is overstaffed or understaffed?

The clearest indicators come from a) product delivery and b) resource utilization.

For example, you might be understaffed if:

  • Product releases are consistently delayed
  • Backlogs keep growing despite high prioritization
  • Engineers regularly work long hours to meet deadlines
  • Key initiatives stall due to lack of technical resources

Meanwhile, you might be overstaffed if:

  • Project timelines stretch without clear reasons
  • You see an increase in rework or unclear ownership
  • New hires struggle to find meaningful work
  • Productivity metrics plateau despite added capacity

Benchmarks alone cannot tell you if your team is right-sized, but they provide a baseline for investigation. Pair them with operational metrics such as sprint velocity, code review times, or feature throughput to get a more complete view. It’s also critical to speak with members of the engineering team to understand how they feel. With all this information you should be able to determine whether your engineering team is over or understaffed.

What factors influence the ideal size of an engineering function?

There is no one-size-fits-all answer to how many engineers you need. However, these five factors will almost always shape the ideal ratio:

1. Industry

Tech and digital-native companies tend to be engineering-heavy, while traditional sectors like manufacturing or retail are less so.

2. Growth stage

Startups invest heavily in engineering, while mature enterprises will spread investment across multiple functions.

3. Business model

Companies building proprietary products need more engineering resources than those integrating third-party solutions.

4. Outsourcing strategy

Using offshore or contract engineers reduces internal headcount but not total engineering capacity.

5. Geography

Labor markets and talent availability can affect how companies distribute engineering work globally. The US and India are global engineering hubs.

Understanding these influences and sourcing benchmarks relevant to your organization will help leaders to interpret benchmarks in the right context.

software engineer coding on computer

How can benchmarking data support organizational planning?

Engineering headcount benchmarks are valuable beyond the technology function. Finance and HR leaders use them to plan budgets, evaluate productivity, and assess structural efficiency. Benchmarking can inform multiple strategic initiatives, including:

  • Budget planning: Validate whether planned engineering spend aligns with industry standards.
  • Org redesign: Identify where teams might be too lean or heavy.
  • M&A due diligence: Assess whether an acquisition target’s engineering function is efficient compared to peers.
  • Restructuring: Use benchmarks to right-size after growth or market changes.

In each case, benchmarking provides an objective foundation for what is often a subjective discussion about staffing levels.

What are common engineering headcount benchmarks?

Engineering headcount ratios vary across industries, but several reliable patterns tend to appear across research studies and benchmarking datasets. Here are some useful figures for key industries:

  • Technology and software companies: Engineering typically makes up 30%+  of total headcount. Product-led businesses prioritize technical development and innovation, resulting in larger engineering functions. Find out more about workforce benchmarks in software companies.
  • Industrial and manufacturing firms: Ratios can average around 5% to 10% of the total workforce. These companies employ engineers mainly for things like product design, maintenance, and process optimization.
  • Consumer goods and retail: Typically between 2% and 10% of the workforce.

While these figures can provide a high-level reference point for evaluating your engineering function, it’s best practice to source benchmarking data specific to your organization’s industry, size, and geography.

Find company-specific engineering benchmarks today

How should you use benchmarks in practice?

Benchmarks are most powerful when used as a decision support tool rather than just a target to hit. Here’s how to apply them effectively:

  1. Start with a clear question. Are you trying to validate current staffing, plan future growth, or identify inefficiencies?
  2. Choose the right peer group. Select companies of similar size, industry, geography, and business model.
  3. Compare functional ratios. Look at engineering headcount as a share of total employees, or use ratios like engineers per product manager.
  4. Interpret, don’t imitate. If your ratios differ from benchmarks, determine whether it’s intentional. A higher ratio may reflect a product-heavy strategy rather than inefficiency.
  5. Connect to outcomes. Pair headcount data with delivery and financial performance to see if your structure supports results.

Using the above method will help you turn benchmark data into actionable insight rather than static numbers.

The key takeaway

The right engineering headcount depends on your company’s goals, industry, and stage of growth. There’s no single benchmark that fits everyone, but headcount benchmarking provides the clarity that leaders need to make smarter decisions. It turns gut feel into evidence-based planning and helps you justify where to invest or optimize.

In a world where engineering drives competitive advantage, staffing decisions in this function have a direct impact on innovation, efficiency, and growth. Understanding how your engineering team compares to others is not just about keeping costs in check. It’s about ensuring your organization has the right capabilities to deliver on its ambitions.

Be bold - Compare your engineering team to benchmarks
CompanySights logo
Our team is comprised of dedicated experts in the field of functional, headcount, and cost benchmarking. With backgrounds in consulting, data, and HR, the team delivers actionable insights that result in better workforce decisions.
About:
Functional Benchmarking
Functional Benchmarking
Functional benchmarking compares the size, cost, and efficiency of departments to peer organizations. CompanySights delivers granular function-level benchmarks, equipping leaders with the insights needed to optimize departmental structures and improve organizational performance.

Get Free Employee Benchmarking Data

Download a copy of our latest all industry report with data to benchmark the Finance, HR, IT and Marketing functions.

We've just emailed you a free copy of the report. If it’s not in your inbox, be sure to check your junk or spam folder. You can also download the report directly using the button below.
Download Now
Something went wrong while submitting your work email. Please try again.

Benchmarking today?

Insights are just around the corner.