Meeting Cost Calculator

What a Meeting Actually Costs the Room

A one-hour meeting with eight people doesn't cost one hour — it costs eight person-hours, and putting a dollar figure on that makes the trade-off visible in a way "let's just hop on a call" never does. Multiplying attendee count by average hourly rate and meeting length converts a calendar block into the payroll cost it actually represents.

The Formula

Cost = Number of Attendees × Average Hourly Rate × Meeting Duration (hours)

Average hourly rate can be a blended figure across attendees at different pay levels, or a single rate if the group is roughly uniform — either way, the formula scales linearly with headcount and duration.

Where This Number Changes Behavior

  • Recurring meeting audits — a weekly status meeting that costs $600 a session adds up to over $31,000 a year, a figure that reframes whether it needs to happen every week.
  • Deciding who actually needs to attend — cutting a meeting from ten attendees to five cuts its cost in half without changing its length.
  • Comparing sync vs. async work — putting a dollar figure on a meeting makes it directly comparable to the cost of writing and reading an async update instead.
Meeting cost by attendee count, hourly rate, and duration
AttendeesAvg. hourly rateDurationTotal cost
3$500.5 hr$75.00
5$601 hr$300.00
8$751 hr$600.00
10$601.5 hr$900.00
20$901 hr$1,800.00

Computed directly from the formula above.

How to Use This Calculator

  1. Enter the Number of Attendees.
  2. Enter the Average Hourly Rate in dollars for the group.
  3. Enter the Meeting Duration in hours.
  4. Select Calculate to see the total cost of the meeting.

Related Calculations

If the meeting is displacing focused work, weigh it against the Deep Work Hours Calculator, or the Procrastination Cost Calculator for a related cost-of-time framing.