You’re wrapping up a project for a client, crunching numbers and calculating how much you’ll be billing them, when you realize that the project invoices will be much smaller than you thought. There are a lot of line items to go through, and yes, you’ll be able to charge for a few things that were outside the scope of work, but this project was supposed to be a big win for your bottom line. Tracking billable hours is crucial for professionals and businesses that want to stay on top of their time and improve profitability. This blog will help you learn about billable vs. actual hours and understand the difference between the two to improve your bottom line.
Automatic time tracking software can help you improve your profitability by tracking billable hours so you don’t have to rely on memory or manual processes to get the job done.
Billable Hours vs Actual Hours: Understanding The Difference

If you’ve ever looked at your timesheet and wondered why your invoice doesn’t match, it’s because billable hours and actual hours are different. Understanding the difference is crucial for accurate billing, efficient time management, and maximizing profitability.
What are Billable Hours?
Billable hours are the time spent on tasks that can be charged to a client. These directly generate revenue and are the foundation of service-based businesses like law firms, consulting firms, and creative agencies. Billable activities typically include:
- Working on client projects
- Client meetings and calls
- Research and planning related to client work
- Revisions and deliverables
Since billable hours directly impact revenue, tracking them accurately ensures fair invoicing and helps businesses maintain profitability.
What are Actual Hours?
Actual hours represent an employee’s total time, including billable and non-billable activities. Non-billable hours don’t generate direct revenue but are still necessary for business operations. These might include:
- Administrative work (emails, scheduling, invoicing)
- Internal meetings
- Employee training and development
- Business development tasks
Tracking actual hours is essential for payroll, benefits eligibility, and understanding an employee’s overall workload.
Why Does the Difference Matter?
Differentiating between billable and actual hours helps businesses:
- Maximize Billable Utilization: Keeping billable hours high while minimizing time spent on non-billable tasks boosts revenue.
- Ensure Fair Payroll & Overtime Compensation: Employees should be paid accurately based on their total hours, including overtime.
- Improve Productivity & Efficiency: Time tracking helps businesses identify inefficiencies and optimize workflows.
By using time-tracking tools and improving time management strategies, businesses can ensure they’re billing correctly while supporting employee productivity. The key is to find the right balance, maximizing billable hours without neglecting the essential non-billable tasks that keep the business running smoothly.
Why It’s Crucial To Differentiate Between Billable And Actual Hours

Tracking time isn’t just about figuring out how much to charge a client for a project. It can also help you run your business better. Understanding the difference between billable and actual hours can help you improve profitability and team productivity.
Impact on Profitability
Your bottom line depends on how well you track billable hours. If you’re not closely examining what’s billable and what’s not, you could be losing revenue without even realizing it. Overlooking billable work or miscalculating hours can lead to underbilling, while inaccurate invoicing can cause disputes that hurt client relationships and your profits.
Effect on Employee Productivity
When employees know which tasks contribute to revenue, they can prioritize their time more effectively. Separating billable hours from non-billable work helps teams focus on what brings in money while still managing essential but unpaid tasks. Time-tracking tools can make this process seamless, ensuring transparency and fairness in compensation.
Better Accuracy in Time Tracking
Good time tracking isn’t just about logging hours, it’s about ensuring billable hours are correctly recorded, overtime is accounted for, and non-billable work is minimized. The right tools can provide a clear picture of time spent, making payroll, client billing, and performance assessments more accurate.
Knowing the difference between billable and actual hours isn’t just technical; it’s essential for running a profitable, efficient, and transparent business.
Tackle: Smart, Automated Time Tracking for Modern Teams
Tackle revolutionizes time tracking through seamless calendar integration, eliminating the need for manual logging. Our platform automatically captures and categorizes your time, providing actionable insights through intuitive dashboards and reports.
We’ve built everything you need into one seamless package:
- An intelligent tagging system that works your way
- AI-powered automation to handle the tedious stuff
- Flexible reporting tools to track what matters
- Intelligent time capture right in your browser
Trusted by Roblox, Deel, and Lightspeed Ventures teams, Tackle helps executives, team leaders, and customer-facing professionals understand and optimize their time allocation. Simply connect your Google or Outlook calendar, set up custom tags and automations, and gain valuable insights into how your team spends their time.
Whether you’re tracking strategic initiatives, measuring team efficiency, or ensuring resource optimization, Tackle transforms time monitoring from a chore into a powerful decision-making tool.
Start using our automatic time-tracking software for free with one click today!
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How to Calculate Billable Hours

Before calculating billable hours, you must determine how much you charge per hour. Some businesses use a single hourly rate for all services and clients, while others have different rates depending on the type of work or team member involved.
If you charge multiple rates, create an apparent breakdown. For example, a senior consultant may have a higher rate than a junior associate. Similarly, strategy work might be priced differently from execution work. Clearly defining your rates helps avoid confusion when invoicing.
Track Your Billable Hours: The Second Step to Calculating Billable Hours
Once you start working on a project, record every hour spent on billable tasks. Use a time-tracking tool, a spreadsheet, or a dedicated timesheet to log hours as you work.
Be sure to categorize hours based on:
- Client: Who the work is for
- Project: Which project do the hours relate to
- Task Type: Research, meetings, design, development, etc.
Organizing your time logs properly will make the invoicing process much easier.
Total Your Billable Hours: The Third Step to Calculating Billable Hours
At the end of the billing cycle (weekly, bi-weekly, or monthly), total up all the hours worked for each client and project. If tasks or services have different rates, keep those separate to ensure accurate billing.
For example, if you worked 10 hours on research, 5 hours in meetings, and 20 hours on project execution, you’ll want to keep each category distinct, as they may have different rates.
Multiply Hours by Your Hourly Rate: The Fourth Step to Calculating Billable Hours
Multiply your total billable hours by the applicable hourly rate. If you have different rates for different types of work, calculate each category separately and then add up the totals.
For example:
Research (10 hours × $50/hr) = $500 Meetings (5 hours × $75/hr) = $375 Project execution (20 hours × $100/hr) = $2,000 Total billable amount: $2,875
Add Any Extra Fees or Charges: The Fifth Step to Calculating Billable Hours
If additional costs such as material expenses, rush fees, or travel costs are involved, include them in your final invoice. Ensure these charges are itemized so clients understand what they’re paying.
Send the Invoice: The Final Step to Calculating Billable Hours
After calculating everything, you’re ready to create and send your invoice. Invoicing software or a simple template can help keep things professional and organized.
Be sure to include:
- A breakdown of billable hours
- Hourly rates for each service
- Any extra fees
- Total amount due
Tracking billable hours doesn’t have to be complicated. Setting precise rates, keeping detailed records, and calculating correctly ensures you’re paid fairly for your time. The more structured your approach, the smoother your invoicing process will be, which will help you focus on what matters: delivering outstanding work for your clients.
Tackle: Smart, Automated Time Tracking for Modern Teams

Tackle revolutionizes time tracking through seamless calendar integration, eliminating the need for manual logging. Our platform automatically captures and categorizes your time, providing actionable insights through intuitive dashboards and reports.
We’ve built everything you need into one seamless package:
- An intelligent tagging system that works your way
- AI-powered automation to handle the tedious stuff
- Flexible reporting tools to track what matters
- Intelligent time capture right in your browser
Trusted by Roblox, Deel, and Lightspeed Ventures teams, Tackle helps executives, team leaders, and customer-facing professionals understand and optimize their time allocation. Simply connect your Google or Outlook calendar, set up custom tags and automations, and gain valuable insights into how your team spends their time.
Whether you’re tracking strategic initiatives, measuring team efficiency, or ensuring resource optimization, Tackle transforms time monitoring from a chore into a powerful decision-making tool.
Start using our automatic time-tracking software for free with one click today!
Related Reading
- How to Track Virtual Assistant Hours
- Time Tracking and Invoicing for Freelancers
- Toggl vs Timely
- Project Management and Billing Software
- Clockify vs Harvest
- Attorney Time Tracking Software
Start Using Our Automatic Time Tracking Software for Free with One Click Today
Actual hours are the total hours worked on a project, including billable and non-billable. Billable hours, on the other hand, are the hours worked on a project that are charged to a client. Not all actual hours are billable. If a project takes 50 actual hours to complete, but only 40 can be charged to the client, that’s 40 billable hours. The remaining 10 hours are non-billable. Non-billable hours are critical to track as they can impact profitability.
They represent time spent on activities that do not generate revenue, such as:
- Project scope changes
- Client communication
- Internal meetings
- Even business development
The goal is to minimize non-billable hours and optimize the actual hours that can be billed to clients.
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