07/08/2025
If your team is working 50-hour weeks while margins shrink and burnout increases, the problem isn't effort. It's math. And it's been broken from day one.
Your people aren't underperforming. Your utilization targets are mathematically flawed.
Here's what's happening: You've been setting targets based on fictional capacity. Every time your team 'misses' these targets, you troubleshoot everything except the calculation itself.
Most agencies and consulting firms use this formula:
Billable Hours ÷ Available Hours = Utilization
Where Available Hours = Total Working Hours - PTO - Holidays
We used this formula for years. Looks reasonable, right? But for capacity planning and revenue forecasting, it's dangerous.
The flaw: this assumes all available time can be used for billable work.
But every business has required non-billable activities. Strategic planning, training, meetings, admin tasks, business development. Necessary but not billable.
We lived this problem for years. We watched dedicated people burning out while seeming maxed out at only 75% utilized. The breaking point: these top performers were actually operating at 95%+ of realistic capacity.
Example: Employee with 1,800 available hours after PTO/holidays
→ Leadership assumption: 1,800 hours billable capacity annually
→ Reality: 240 hours required non-billable work = 1,560 hours available
→ Error: Planning based on 240 hours that don't exist
On a 20-person team, that's 4,800 hours of fictional capacity. At $200/hour, you're making decisions based on $960K in revenue that isn't real.
After years of living this problem, here's what we learned: most teams don't have a utilization problem. They have a math problem hiding in plain sight.
We corrected the formula:
Utilization = Billable Hours ÷ (Total Working Hours - PTO - Holidays - Sick Time - Required Non-Billable Activities)
This isn't about lowering standards. It's about realistic targets based on actual capacity.
When you do the math correctly, you can:
✓ Set achievable targets without burnout
✓ Identify which non-billable activities deliver ROI
✓ Convert low-value admin time to billable revenue
✓ Make informed capacity decisions
The cost of waiting? Your team operates at wrong capacity expectations while you miss revenue opportunities. Converting just 2-3 hours per person per week from low-value admin to billable work means $400K-600K annually on that same 20-person team.
The challenge? Most leaders optimize everything except the calculation itself.
What's your experience with utilization targets? Have you wondered why the numbers never add up?
