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How Much Does a 30-Minute Meeting Cost?

Thirty minutes sounds cheap. It isn’t — here is the exact math for your team.

The 30-minute meeting is the default unit of the modern workweek. It feels short, it fits neatly between other calls, and nobody thinks twice about booking one. But thirty minutes of eight people’s time is four hours of salary, and at the rates most teams pay, that is a few hundred dollars — for a meeting that was probably booked because someone did not want to write an email. Here is the exact price, so you can decide whether it is worth it before you send the invite.

The short answer

A 30-minute meeting costs half an hour of every attendee’s time. At $100 an hour — a typical rate for a mid-level professional — that is $50 per person. So a 30-minute meeting with 4 people costs $200, with 8 people costs $400, and with 12 people costs $600. The table below shows the same math at four common hourly rates. Find your row, find your rate, and that is your meeting’s price.

Read the table diagonally and the pattern is obvious: every extra person and every extra dollar of hourly rate stacks. A 12-person meeting at a senior rate costs $900 for half an hour — nine times what a two-person meeting costs at a junior rate. The meeting did not get nine times better. It just got nine times bigger.

How the math works

The formula is simple: cost = attendees × average hourly rate × duration in hours. Thirty minutes is 0.5 hours, so the math is just people times rate, divided by two. Eight people at $100 an hour: 8 × 100 × 0.5 = $400. Six people at $75 an hour: 6 × 75 × 0.5 = $225. If your team’s rates vary a lot, use the average — or run the numbers in the calculator and try a few rates to see the range. The formula is explained step by step in our guide to the meeting cost formula.

The fully loaded number is higher

The table above uses base salary rates. The real number is higher, because an employee costs more than their salary: benefits, payroll taxes, and overhead add roughly 30%. At a $100-an-hour base rate, the fully loaded rate is about $130 an hour, and that 30-minute meeting with 8 people really costs $520, not $400. At a $150 base rate, the loaded rate is about $195 an hour, and a 12-person meeting costs about $1,170. Use the base rate when you are estimating casually; use the loaded rate when the number is going to your boss or to finance, because that is the number the company actually pays.

What a weekly 30 minutes costs in a year

A single 30-minute meeting is a few hundred dollars. A recurring one is a budget line. Assume 48 working weeks a year (52 weeks minus holidays and time off):

• 8 people, $100/hr, weekly: $400 a week — $19,200 a year. Fully loaded: $24,960.
• 12 people, $100/hr, weekly: $600 a week — $28,800 a year. Fully loaded: $37,440.
• 6 people, $75/hr, weekly: $225 a week — $10,800 a year. Fully loaded: $14,040.
• 4 people, $50/hr, weekly: $100 a week — $4,800 a year. Fully loaded: $6,240.

That last line is the point. Even a small, cheap, half-hour meeting costs nearly $5,000 a year if it repeats every week. Short meetings are not cheap meetings — they are cheap per meeting, and recurrence is what makes them expensive. If the meeting does not need to happen every week, make it biweekly and you have just saved half the cost without changing anything else.

When 30 minutes is too long

The most common 30-minute meeting is one that should have been 15 minutes, or a message. Three checks before you book it:

1. Could it be 15 minutes? Status updates, check-ins, and “quick questions” almost always fit in fifteen. The 30-minute default is a habit, not a requirement.
2. Could it end at :25? A 25-minute meeting gives everyone five minutes to breathe, answer a message, and arrive at the next call on time instead of late and scattered.
3. Could it be async? If nobody needs to ask a question in real time, a written update or a short recorded video does the same job — see our guide to async vs. meeting.

If the meeting passes all three checks, book the 30 minutes with a clear conscience — and put the cost in the invite, so everyone knows what the room is worth.