Reunion Cost Calculator

How much does a reunion cost? Enter how many people you will host, then fill in costs.

Food, drinks, and other guest-based lines start from this number.

Venue and food costs

The hall, buffet, and a modest bar.

How many hours do you have the hall for this reunion?

Hours you have the hall times the hourly rate.

Setup, buffet, and a short program.

This is the price for one unit.

$

What is the buffet price per guest for this reunion dinner?

Count each piece that belongs on this line.

This is the price for one unit.

$

How many hours are drinks poured at the reunion bar?

People you will serve times how many hours drinks are poured times the price per guest per hour.

Using 80 guests from the top of the page. Change for this line

Count each one that belongs on this line.

Dollars per person per hour of open bar — not the night’s total.

$

Vendor costs

A DJ with a toast mic, a short group photographer, and a projector for the slideshow.

How many hours of music do you want from the reunion DJ?

Hours for this part of the job.

This is the price for one unit.

$

How many hours of photos do you want from the group photographer?

Hours of photos times the hourly rate.

Often 1–3 hours around dinner.

This is the price for one unit.

$

How many hours of AV do you need for the reunion slideshow?

Hours you need a projector and mic times the hourly rate.

This is the price for one unit.

$

Attire and extras costs

Name badges, year or family signage, invitations, and the hall’s service charge.

What is the name-badge price per person for this reunion?

Count each piece that belongs on this line.

Using 80 guests from the top of the page. Change for this line
$

How many seats are at each table for reunion signage?

Count each piece that belongs on this line.

Using 80 guests from the top of the page. Change for this line

Count each one that belongs on this line.

$

How many people are in each household for reunion invitations?

Count each piece that belongs on this line.

Using 80 guests from the top of the page. Change for this line
$

What food price per guest should we use for the hall tip?

Count each piece that belongs on this line.

Using 80 guests from the top of the page. Change for this line

Count each one that belongs on this line.

This is the price for one unit.

75).

Halls often add 18–22% for a party this size.

$

Extra buffer

A spare percent on top of the lines above.

How to Use This Reunion Cost Calculator

  1. Set how many people you will host at the top when this page has a guest box. Food and other guest-based lines start from that number — change a line only if that part of the day is a different headcount.
  2. Work through the space and food first, then the other lines on this page. Each line is quantity times a rate — not a vendor package total.
  3. The Standard chips are a 80-guest family or class hall buffet reunion. Change the counts to match your day.
  4. Open starting prices on a line to pick a quality (Budget through Premium) that fills the unit rate, or type a quote you already have. There is no I am doing it myself mode on these pages.
  5. Extra buffer sits on top of the lines. Then Calculate to see the cost estimate.

Formula Breakdown

Each dollar line is quantity times a rate. Starting-price chips fill Budget through Premium. Extra buffer sits on top of those lines. There is no DIY mode on this page.

Itemized Cost Lines

These are the cost lines whose totals come from the quantity and rate fields on the planner.

  • Hall rentalDollar line
  • Buffet cateringDollar line
  • BarDollar line
  • DJDollar line
  • Group photographerDollar line
  • Slideshow / AVDollar line
  • Name badgesDollar line
  • Reunion signageDollar line
  • Invitations / ticketingDollar line
  • Service / gratuityDollar line
  • Extra buffer (%)Measurement
Show the math (technical)

These steps add the dollar lines and apply extra buffer. You do not need this to use the calculator.

  1. Venue and food costs SubtotalHall rental + Buffet catering + BarThis result is shown as a dollar amount.
  2. Vendor costs SubtotalDJ + Group photographer + Slideshow / AVThis result is shown as a dollar amount.
  3. Attire and extras costs SubtotalName badges + Reunion signage + Invitations / ticketing + Service / gratuityThis result is shown as a dollar amount.
  4. Cost before extra bufferHall rental + Buffet catering + Bar + DJ + Group photographer + Slideshow / AV + Name badges + Reunion signage + Invitations / ticketing + Service / gratuityThis result is shown as a dollar amount.
  5. Extra buffer amount(Hall rental + Buffet catering + Bar + DJ + Group photographer + Slideshow / AV + Name badges + Reunion signage + Invitations / ticketing + Service / gratuity) × (Extra buffer (%) ÷ 100)This result is shown as a dollar amount.
  6. Event cost (with extra buffer)(Hall rental + Buffet catering + Bar + DJ + Group photographer + Slideshow / AV + Name badges + Reunion signage + Invitations / ticketing + Service / gratuity) × (1 + Extra buffer (%) ÷ 100)This result is shown as a dollar amount.
  7. Total event cost(Hall rental + Buffet catering + Bar + DJ + Group photographer + Slideshow / AV + Name badges + Reunion signage + Invitations / ticketing + Service / gratuity) × (1 + Extra buffer (%) ÷ 100)This result is shown as a dollar amount.

How This Reunion Cost Estimate Works

The reunion estimate starts with the quantities and rates on each cost line — guests, hours, tables, or badges — not a vendor package total. Budget through Premium chips live in starting prices and fill a unit rate; the line total updates from that math. Those amounts are grouped into subtotals, an extra buffer is applied, and the result is a planning cost total — not a return on investment. Use the result as a ballpark you can check against quotes for the cost of a reunion.

  • Cost build: Venue and food costs Subtotal, Vendor costs Subtotal, Attire and extras costs Subtotal, Cost before extra buffer, Event cost (with extra buffer), Total event cost.
  • Use the formula breakdown above to see which entered values drive each subtotal and final result.

The planner sums the hall, buffet, bar, DJ, group photographer, slideshow, name badges, signage, invitations, and service, then applies extra buffer. Standard planning lands near $7,200 before buffer ($101 per guest) for 80 guests — a one-day family or class hall buffet, not a multi-day destination reunion.

Quantity and rate sit on each main line. Quality chips fill the rate at the same quantity. A typed quote clears the selected chip on that line. Treat the running total as a price estimate until you overwrite lines with signed quotes.

This page is a cost estimate for planning. It is not a return-on-investment or home-value calculator.

Why Plan a Reunion Budget

  • Breaks a reunion into venue and food, vendor, and attire and extras quantities and rates instead of one package total.
  • Quality chips (Budget through Premium) fill a unit rate — dollars per guest, per hour, per table, or per badge — at the same quantity.
  • The line total updates as you change guests, hours, tables, or badges. Type over a line when you have a vendor quote.
  • Lets you compare vendor quotes with the same guest count instead of mixing two different parties.

What Changes Reunion Cost

  • Guest count: food, drinks, invitations usually move together when you change how many people you host.
  • Hours: the room, photography coverage, or music time are hour-driven, not per-person.
  • Food and drink grade: grocery trays versus staffed apps, or a hosted bar versus soft drinks.
  • Last-minute guests, overtime, tax, and a surprise fee — extra buffer covers these until quotes are locked.
  • Catering and the room usually dwarf permit or site fees, which is why two quotes for the same guest count can land so far apart.

Where Reunion Cost Goes

Food, drink, and vendors

The working estimate is venue and food, vendor, and attire and extras together, plus extra buffer. Cost per guest is that total divided by people you will actually host — not a food-only price.

Ballpark vs a contract

The number above is a planning figure. A signed vendor contract can land higher or lower once guest count, overtime, or service charge is confirmed.

Quantity and rate

Each line is quantity times a rate: people you will host times a per-guest rate, hours a photographer or DJ is there times an hourly rate, tables times a per-table rate, or badges times a per-badge rate. Guest count is how many people you host, not everyone you invited.

Starting prices

Budget through Premium chips fill the unit rate on that line (dollars per guest, per hour, per table, or per badge) at the same quantity. They are a starting point. Type a quote when you have one.

Extra buffer

A percent on top of the lines above for last-minute guests, overtime, tax, or a surprise fee. Ten percent is the starting point. It is not a venue quote.

Average Reunion Cost

For example, a family or class reunion in a hall with a buffet for 80 guests typically costs about $8,070 all-in ($101 per guest), including Extra buffer.

That total is about $1,200 for the hall rental, $2,720 for the buffet catering, $1,020 for the bar, $660 for the DJ, $370 for the group photographer, $160 for the slideshow / AV, $120 for the name badges, $240 for the reunion signage, $100 for the invitations / ticketing, $750 for the service / gratuity, and $730 for Extra buffer.

The national average reunion cost moves with hall hours, buffet vs plated, and whether you hire a DJ and a group photographer. Destination weekends are out of this estimate.

Reunion Cost Factors

These reunion cost factors explain why two 80-person Saturdays can differ: school cafeteria vs a rented banquet room, cash bar vs hosted drinks, and whether you print badges and a memory slideshow.

A multi-day destination reunion is out of this estimate. Guest count here is people you will feed at the hall, not everyone on the alumni email list.

Reunion Cost Breakdown

Reunion Vendor Cost

Reunion vendor cost is the DJ, group photographer, slideshow AV, name badges, signage, and invitations. At Standard amounts those extras stay smaller than the buffet; a live band is Premium.

Reunion Food and Drink Cost

Reunion catering cost is a hall buffet priced per guest, plus bar hours. Service charge is its own line. Changing headcount moves the buffet, drinks, badges, and invitations together.

Hidden Costs of a Reunion

Hidden costs of a reunion include hall service, leftover minimums, and last-minute classmates. Extra buffer starts at 10%. Hidden fees of a reunion are usually on the hall bill, not airfare.

Buffet and drinks in this estimate

Food is one part of the total

Buffet and drinks are cost lines in this estimate, not a return on investment. At Standard for 80 people those meals land near $4,000. The hall, DJ, and badges sit on top of that.

Venue Cost for a Reunion

Venue cost for a reunion is hall hours or a food-and-drink minimum — ask which you will actually pay. A backyard graduation open house is a different product. A destination hotel block is out of this page.

What Does a Reunion Cost? Common Questions

How Much Does a Reunion Cost?

For example, a family or class reunion in a hall with a buffet for 80 guests typically costs about $8,070 all-in ($101 per guest), including Extra buffer.

That total is about $1,200 for the hall rental, $2,720 for the buffet catering, $1,020 for the bar, $660 for the DJ, $370 for the group photographer, $160 for the slideshow / AV, $120 for the name badges, $240 for the reunion signage, $100 for the invitations / ticketing, $750 for the service / gratuity, and $730 for Extra buffer.

What's the Average Cost of a Reunion?

What's the average cost of a reunion? It depends on hall vs destination. This page’s estimated reunion cost is the 80-guest one-day buffet, not a cruise or a three-night hotel.

How Much to Spend on a Reunion?

How much to spend on a reunion is the itemized lines plus extra buffer. Hosts who add flights and hotel nights are pricing a destination week.

Reunion cost per person

Reunion cost per person here is all-in divided by people you will actually seat. The DJ and photographer barely shrink when twenty people cancel, which is why a smaller turnout does not cut the bill by the same percent.

Related Calculators

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Data Sources

  1. PartyPilot — Housewarming party budgetOpen-house at the new home, 15–30 guests, host-provided snacks and drinks. The house is the venue. Also used as home-host range context for at-home religious nights (Diwali, Eid, Passover, and similar) until rite-specific national guides are added.View PartyPilot housewarming guide

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