The Overhead Rate You Never Calculated Is in Your Logs
Every project carries hidden overhead hours. If you have been tracking, you can finally see what they cost you.
The Price You Quote and the Price You Charge
You quote a project. You have a rate. You multiply by estimated hours. You send the proposal.
But there are hours attached to every project that never make it into that estimate. Kickoff prep. Organizing files. Answering clarifying questions before work starts. Formatting reports. Writing the invoice. Following up on payment.
Nobody bills for most of this. Most people do not even track it. It just disappears into the week.
That overhead is real cost. And if you have been logging your time accurately, the evidence is sitting in your data right now.
What Overhead Actually Includes
Overhead is any time you spend on a project that is not the deliverable itself.
For a freelancer, that list is longer than most people admit. Onboarding a new client. Setting up project folders and tooling. Reading through a brief. Writing scope documents. Sitting in kickoff calls. Internal admin between milestones. Client communication that does not count toward any deliverable. Reviewing and sending the invoice.
None of these are billable to most clients. They are the cost of doing the work. And they add time to every project.
How to Find Your Actual Overhead Rate
Pull your tracked hours for a completed project. Not an ongoing one. A finished one where the invoice went out.
Look at total hours logged. Now separate those hours into two buckets. Deliverable hours, meaning time spent directly producing what the client paid for. And overhead hours, meaning everything else.
Divide overhead hours by total hours. That percentage is your overhead rate for that project.
Do this across three or four different projects. See if a pattern emerges.
For most freelancers, overhead sits somewhere between 15 and 30 percent of total project time. That means for every ten hours of work, you are putting in two to three hours you are not billing.
What That Costs You
If your billable rate is $100 per hour and overhead is 20 percent, you are effectively working at $80 per hour when you account for the full time investment.
On a small project, that might be a minor issue. On a large one, it is a significant margin hit. On a year of work, it can represent tens of thousands of dollars in unbilled time.
This is not a reason to panic. It is a reason to price it in.
How to Correct for It
Two approaches work.
The first is to track overhead separately and build it into your estimates explicitly. When you scope a project, add an overhead estimate on top of the deliverable hours. Do not bill it as a line item. Just factor it into the price.
The second approach is to raise your base rate to absorb overhead across all projects. If overhead consistently runs 20 percent, you need a rate 20 percent higher than your deliverable-hour rate to actually hit your target income.
In practice, most people use a combination. They build project-specific overhead into scopes and keep a margin buffer in their base rate.
Setting Up Your Tracker to Capture This
This analysis only works if you have task categories that separate overhead from deliverable work. In Time-Trak, you can set up task types before a project starts. Admin, communication, project setup, invoicing, and actual client deliverable work.
If you are not splitting these out, your data shows total hours but not what kind. You can see you worked 40 hours. You cannot see how 12 of those were overhead.
Set the categories up once per project type and the data captures itself going forward.
The Number That Changes How You Quote
Your overhead rate is not a problem to eliminate. It is a number to know. Once you know it, every future quote is more accurate.
You stop being surprised by how little margin you made. You stop feeling like a project was profitable only to wonder later where the money went. The hours tell you exactly where it went, if you let them.
Track your time, bill every minute.
Time-Trak is a native Mac and Windows time tracker with a floating timer, automatic screenshots, and one-click invoicing.
Free during beta.
Download Time-Trak →macOS + Windows · Floating widget · Auto screenshots