What counts as billable?
Billable hours are the hours you can charge to a client or customer. These are the core activities that deliver value: designing, coding, consulting, writing, analyzing, or any other work directly tied to a project or engagement.
Non-billable hours are everything else. Internal meetings, training, business development, administrative work, invoicing, marketing, travel between clients, and the time spent writing proposals. These activities keep the business running but can't be charged to a specific client.
The distinction sounds simple, but in practice it's one of the biggest challenges in professional services. Where does "project research" end and "general learning" begin? Is a client call about a new project billable before the contract is signed? The answers depend on your industry, your agreements, and your tracking discipline.
Why the ratio matters
Your billable ratio, also called utilization rate, is the percentage of your total working hours that are billable. It's the single most important metric for anyone who sells their time, whether you're a freelancer, consultant, lawyer, or agency.
The formula is straightforward: billable hours divided by total hours worked, multiplied by 100.
If you work 40 hours in a week and bill 28 of them, your utilization rate is 70%.
Industry benchmarks
What constitutes a "good" utilization rate varies by industry:
- Consulting firms: typically target 70% to 80%
- Law firms: the Clio Legal Trends Report found that the average lawyer bills just 2.9 hours out of an 8-hour day, a utilization rate of roughly 37%
- Accounting firms: generally aim for 65% to 85%
- Design and creative agencies: 60% to 75% is common
- IT consultancies: 75% to 85% for senior staff
- Freelancers: varies widely, but 60% to 70% is a healthy target when accounting for admin, marketing, and business development
Anything above 85% is generally considered unsustainable. Non-billable work doesn't disappear just because you're not tracking it. If your utilization is too high, it usually means you're either underreporting non-billable time or heading for burnout.
The cost of untracked time
Research from AffinityLive (now Accelo) surveyed over 500 professional services businesses and found that professionals who don't track time in real-time lose an average of $50,000 per person per year in unbilled work. The study found that the accuracy of time entries drops dramatically the longer you wait to record them. Entries made at the end of the week capture only 60-70% of actual billable time. That's why tools like Work Counter, which let you start and stop a timer with a single tap, can make a real difference in capturing every billable minute.
This isn't about dishonesty. It's about memory. Quick phone calls, short email exchanges, brief document reviews, and five-minute check-ins add up to significant billable time that simply gets forgotten when you sit down on Friday afternoon to fill in your timesheet.
Common types of non-billable work
Not all non-billable time is created equal. Some is essential, some is wasteful:
Essential non-billable work:
- Business development and proposal writing (generates future revenue)
- Professional development and training (maintains your skills)
- Invoicing and financial administration (keeps cash flowing)
- Team management and mentoring (builds organizational capacity)
Reducible non-billable work:
- Excessive internal meetings (could many be emails instead?)
- Searching for information (better file organization saves hours)
- Context switching between projects (batching reduces overhead)
- Rework due to unclear briefs (better scoping prevents this)
Pricing non-billable time into your rates
If you're a freelancer or small firm, your hourly rate needs to cover both billable and non-billable time. A common mistake is to calculate your rate based on 40 billable hours per week when the realistic number is closer to 25 to 30.
If you need to earn the equivalent of $80,000 per year and you can realistically bill 1,200 hours (about 25 hours per week for 48 weeks), your rate needs to be at least $67 per hour. If you mistakenly base your calculation on 2,000 billable hours, you'd set your rate at $40 and end up significantly short.
Improving your billable ratio
The most effective way to increase your billable ratio isn't to work longer hours. It's to reduce the non-billable work that doesn't need to happen.
Start by tracking all your time for at least two weeks, both billable and non-billable, categorized by activity type. This gives you a clear baseline. Most people are surprised by how much time goes to activities they never consciously chose to spend time on.
From there, look for patterns. Can recurring admin tasks be automated? Are there meetings you attend but don't contribute to? Are you spending time on proposal writing for clients who rarely convert?
Small improvements compound. Moving from 60% to 70% utilization on a $100/hour rate, over 2,000 working hours per year, means an additional $20,000 in billable revenue without working a single extra hour.
Track every billable hour with Work Counter
Work Counter lets you track time per project with custom hourly rates, so you always know your real utilization rate. With one-tap clock in and PDF/CSV export, invoicing becomes effortless. Download Work Counter for free on the App Store.
