Understanding the meeting cost calculator — concept and principle
This calculator estimates what a meeting costs in paid time: attendees, meeting length and preparation, multiplied by a loaded hourly cost that includes benefits, payroll taxes and overhead. It also gives the cost per minute, the person-hours used and the yearly cost and hours for a recurring meeting. Managers and team leads use it to decide which meetings are worth their time.
How it is calculated
- Hourly pay = annual salary ÷ paid hours per year
- Loaded hourly cost = hourly pay × (1 + load %)
- Person-hours = attendees × (meeting minutes + preparation minutes) ÷ 60
- Cost of one meeting = person-hours × loaded hourly cost
- Cost per minute = meeting cost ÷ meeting minutes
- Yearly cost = meeting cost × meetings per week × 52
The default of 2,087 paid hours is the divisor US federal payroll uses: the average number of working hours in a calendar year of 40-hour weeks, slightly more than 52 × 40 = 2,080.
The principle
A meeting uses the time of everyone in the room at the same moment, so its cost scales with the number of attendees, not just its length. Salary alone understates that time: employers also pay benefits and payroll taxes and carry overhead such as office space, which is what the load percentage adds. Preparation time counts too. Focus time lost before and after a meeting is real but not counted here.
Worked example
Defaults: 6 attendees, average salary 65,000, 2,087 hours, 30% load, 60-minute meeting, 10 minutes preparation, once a week.
- Loaded hourly cost = 65,000 ÷ 2,087 × 1.30 = $40.49.
- Person-hours = 6 × 70 ÷ 60 = 7.
- Cost of one meeting = 7 × 40.49 = $283.42; per minute = $4.72.
- Yearly cost = 283.42 × 52 = $14,738; person-hours per year = 364.
| Paid hours per year | Cost of one meeting |
|---|---|
| 522 | $1,133.68 |
| 1,044 | $566.84 |
| 1,565 | $377.89 |
| 2,087 | $283.42 |
| 2,609 | $226.74 |
| 3,130 | $188.95 |
| 4,174 | $141.71 |
How to read the result
Ask whether the meeting produces more value than its cost. A weekly one-hour meeting of six people uses 364 person-hours a year, about a fifth of one person's working year. Cutting it to 30 minutes or inviting only the people who need to decide something can save a lot. The per-minute figure is a useful reminder when meetings start late or run over.
Common mistakes
- Counting only the meeting length and ignoring preparation.
- Using salary without benefits and overhead.
- Forgetting that a recurring meeting adds up over a year.
- Assuming time saved is automatically money saved; it only pays off if used well.
Frequently asked questions
Why 2,087 hours and not 2,080?
Over a long cycle of calendar years, a year with 40-hour weeks averages about 2,087 working hours; US federal payroll uses this divisor.
What should the load percentage include?
Employer benefits, payroll taxes and a share of overhead such as office and equipment; set 0 to use salary only.
How can I reduce meeting cost?
Fewer attendees, shorter meetings, a clear agenda and decisions made in writing where possible.
Sources: U.S. Office of Personnel Management, Pay & Leave fact sheet "Computing Hourly Rates of Pay Using the 2,087-Hour Divisor" (5 U.S.C. 5504(b))