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Billable Hours Calculator for Engineers

Harvest simplifies time tracking and billing for engineers, addressing revenue leakage by accurately tracking billable hours with seamless project management integration.

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What should you charge per hour?

Most freelancers and consultants dramatically undercharge. This calculator accounts for what most people miss: non-billable time, taxes, and overhead.

$
Accounting for vacation, holidays, sick days
60%
Most freelancers can bill 50-70% of their time. The rest goes to admin, marketing, proposals, and learning.
$
Software, insurance, equipment, accounting, taxes beyond income tax, etc.
Your break-even rate $0
Recommended rate (+20% buffer) $0
Billable hours per week 0h
Equivalent daily rate $0

Start tracking your billable hours

Walk through the entire flow below. Start a timer, check your reports, and create a real invoice — all in three clicks.

Go ahead — start tracking!

One click and you're timing. Try it right here: start a timer, add an entry, edit the details. This is exactly how it feels in Harvest.

  • One-click timer from browser, desktop & mobile
  • Works inside Jira, Asana, Trello, GitHub & 50+ tools
  • Duration or start/end — your call
  • Day, week & calendar views to stay on top of it all
  • Friendly reminders so no hour gets left behind
Acme Corp
Website Redesign
Homepage layout revisions
1:24:09
Content Strategy
Blog calendar planning
1:30:00
SEO Audit
Technical audit report
0:45:00
Brand Guidelines
Color system documentation
2:15:00
Logo Concepts
Initial sketches round 1
1:00:00
Today's total 6:54:09

Understanding Billable Hours for Engineers

Billable hours are crucial for engineers as they directly impact project profitability and efficiency. These hours represent the time spent on tasks that can be invoiced to clients, such as design, development, and consulting. For engineering firms, maintaining a high percentage of billable hours is essential. Typical annual targets range between 1,600 and 1,900 hours, with an ideal utilization rate around 90%. This translates to about 28-36 hours of billable work per week, based on a 40-hour workweek.

Non-billable hours include tasks that, while necessary for business operations, do not directly generate income, such as administrative duties and internal meetings. Striking a balance between billable and non-billable hours is key. For instance, inaccurate tracking can lead to revenue leakage, with reports indicating that 41% of firms do not track realization effectively. Harvest can help engineers accurately track and differentiate these hours to maximize billable time and reduce revenue loss.

Optimizing Billing Rates for Engineering Projects

Calculating the correct billing rate is vital for engineering projects. This rate should cover an engineer's salary, benefits, and overhead costs, often multiplied by a factor ranging from 1.8 to 2.8 to ensure profitability. For example, an engineer earning $100,000 annually (approximately $50 per hour) might have a billing rate of $135 per hour when multiplying their hourly cost ($67.50) by a factor of 2.0.

Harvest supports the use of specific billing rates tailored to project complexity or client requirements, ensuring that engineering firms charge appropriately for their services. By integrating these billing rates with Harvest's time tracking, firms can easily manage project budgets and profitability metrics. This capability helps align billing practices with industry standards, ensuring accurate invoicing and financial forecasting.

Maximizing Project Efficiency Through Time Tracking

Effective time tracking is a cornerstone of project management in engineering. By accurately recording billable hours, engineers can improve project efficiency and ensure fair compensation for their work. The average engineering firm aims for a utilization rate of 75%, necessitating precise time tracking to achieve this goal.

Harvest offers one-click timers and manual time entry options, allowing engineers to log billable and non-billable hours effortlessly. Detailed reports provide insights into time allocation, utilization rates, and potential efficiency improvements. With 41% of firms unsure about time realization, Harvest ensures that time is tracked accurately, reducing the risk of underbilling and improving overall project outcomes.

Integrating Project Management Tools for Streamlined Workflows

Integrating time tracking with project management tools is essential for engineers managing complex projects. Harvest seamlessly integrates with popular tools like Asana, Trello, and Jira, streamlining workflows and enhancing project visibility. This integration allows engineers to manage tasks, track time, and update project progress from a single platform.

By connecting these tools, engineers can ensure that all project components are aligned, reducing the likelihood of miscommunication and project delays. Harvest's integration capabilities facilitate real-time data sharing, enabling teams to make informed decisions and maintain project momentum. This results in more efficient project management, ultimately improving client satisfaction and project profitability.

Harvest Billable Hours Calculator

See how Harvest tracks and manages billable hours for engineering projects, providing insights into efficiency and profitability.

Harvest dashboard showing billable hours for engineering projects.

Billable Hours Calculator for Engineers FAQs

  • Engineers track billable hours by logging time spent on project-related tasks that can be invoiced to clients. This includes design, development, and consulting. Tools like Harvest offer one-click timers and manual entries to simplify this process, ensuring accurate billing and time management.

  • A typical utilization rate for engineering firms is around 75%. This metric reflects the percentage of total working hours dedicated to billable tasks. Achieving this rate requires precise time tracking and effective project management.

  • Harvest enhances project profitability by accurately tracking billable hours and integrating with project management tools. This ensures precise billing, reduces revenue leakage, and provides insights into project efficiency through detailed reports.

  • Yes, Harvest integrates with popular project management tools like Asana, Trello, and Jira. This integration streamlines workflows, allowing engineers to manage tasks and track time within a unified system.

  • Engineers should consider billing rates that cover their salary, benefits, and overhead costs. Using multipliers between 1.8 and 2.8 ensures profitability. Harvest supports tailored billing rates for project complexity, helping firms charge appropriately.

  • Non-billable hours, such as administrative tasks and internal meetings, impact project profitability as they cannot be invoiced. Accurately distinguishing and minimizing non-billable hours with Harvest can improve a firm's bottom line.

  • Inaccurate time tracking leads to revenue leakage, with 41% of firms reporting issues in tracking realization. Using Harvest's precise time tracking tools ensures accurate billing, reducing the risk of underbilling and lost revenue.