Reunion Cost Calculator

How much does a reunion cost? Enter guest count and costs below, or open a Helper if you are unsure.

Venue & food

The hall, buffet, and a modest bar. Guest count is how many people you will feed.

Hall rental

Hours you have the hall times the hourly rate. Do not also add a food-and-drink minimum unless you will pay both.

Setup, buffet, and a short program. Often 4–5 hours.

Hall rental ($/hour)

These chips fill the $/hour on this line. Budget through Premium are hall types for the same hours — not a destination weekend. Chips fill $ per hour.

Where these numbers come fromThese five amounts are planning prices for this line at the guest count on the page — a starting range, not a vendor quote.

A $1,200 hall fee for 5 hours is $240 here.

$

Buffet catering

People you will feed times the buffet price for one person. Standard is a hall hot buffet — not a plated gala.

People who will eat — not the full class list if many will not come.

Buffet catering ($/guest)

These chips fill the $/guest on this line. Budget through Premium are buffet grades for the same guest count. Chips fill $ per guest.

Where these numbers come fromThese five amounts are planning prices for this line at the guest count on the page — a starting range, not a vendor quote.

What one person’s buffet costs before drinks and tip.

$

Bar

People you will serve times how many hours drinks are poured times the price per guest per hour. Standard is beer-and-wine drink tickets — not a wedding open bar.

Same headcount as the buffet.

Bar ($/guest/hour)

These chips fill the $/guest/hour on this line. Budget through Premium are drink grades for the same guest count and hours. Chips fill $ per guest per hour.

Where these numbers come fromThese five amounts are planning prices for this line at the guest count on the page — a starting range, not a vendor quote.

A $12.75-per-guest quote for 3 hours is $4.25 here.

$

Vendors

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

DJ

Hours of music times the hourly rate. Ask for a wireless mic for toasts.

DJ ($/hour)

These chips fill the $/hour on this line. Budget through Premium are music grades for the same hours. Chips fill $ per hour.

Where these numbers come fromThese five amounts are planning prices for this line at the guest count on the page — a starting range, not a vendor quote.

A $660 quote for 4 hours is $165 here.

$

Group photographer

Hours of photos times the hourly rate. Standard is a short visit for the group shot and mingling — not a wedding day.

Often 1–3 hours around dinner.

Group photographer ($/hour)

These chips fill the $/hour on this line. Budget through Premium are photographer grades for the same hours. Chips fill $ per hour.

Where these numbers come fromThese five amounts are planning prices for this line at the guest count on the page — a starting range, not a vendor quote.

A $370 quote for 2 hours is $185 here.

$

Slideshow / AV

Hours you need a projector and mic times the hourly rate. This is the class or family slideshow — not a gala production.

Slideshow / AV ($/hour)

These chips fill the $/hour on this line. Budget through Premium are AV grades for the same hours. Chips fill $ per hour.

Where these numbers come fromThese five amounts are planning prices for this line at the guest count on the page — a starting range, not a vendor quote.

A $160 projector-and-mic quote for 4 hours is $40 here.

$

Attire & extras

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

Name badges

People who need a name tag times the price per badge. Reunion guests often have not seen each other in years.

Name badges ($/each)

These chips fill the $/each on this line. Budget through Premium are badge grades for the same guest count. Chips fill $ per badge.

Where these numbers come fromThese five amounts are planning prices for this line at the guest count on the page — a starting range, not a vendor quote.

$

Reunion signage

A year or family banner and simple centerpieces per table. Table count is guests divided by seats per table.

Eight is typical.

Reunion signage ($/table)

These chips fill the $/table on this line. Budget through Premium are signage grades for the same table count. Chips fill $ per table.

Where these numbers come fromThese five amounts are planning prices for this line at the guest count on the page — a starting range, not a vendor quote.

$

Invitations / ticketing

Households times the price per invite or ticket. A household is usually about two guests.

Invitations / ticketing ($/invitation suite)

These chips fill the $/invitation suite on this line. Budget through Premium are invite grades for the same household count. Chips fill $ per suite.

Where these numbers come fromThese five amounts are planning prices for this line at the guest count on the page — a starting range, not a vendor quote.

$

Service / gratuity

The hall’s automatic tip: buffet price plus drinks price, times the tip percent, times guests. Standard is 20% of food plus drinks.

Same headcount as the buffet.

Match the buffet price above.

Match the bar: hours times the per-guest-hour rate (3 × $4.25 = $12.75).

Service / gratuity (%)

These chips fill the % on this line. Budget through Premium are tip percents for the same food and drink prices, not more guests. Chips fill the percent.

Where these numbers come fromThese five amounts are planning prices for this line at the guest count on the page — a starting range, not a vendor quote.

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

$

Extra buffer

Extra buffer on top of the lines above for extra RSVPs, tax, and a longer bar.

How to Use This Reunion Cost Calculator

  1. Work through venue and food first, then vendors, then attire and extras. Each line is quantity times a rate: guests, hours, servings, or tables — not a vendor package total.
  2. The Standard chips are a 80-guest family or class hall buffet reunion. Change guest count, hours, and servings to match your day.
  3. Use each Helper to pick a quality chip (Budget through Premium) that fills the unit rate, or type a quote you already have. There is no DIY beers-and-burgers mode on these pages.
  4. Extra buffer sits on top of the lines. Then Calculate to see the cost estimate.

Formula Breakdown

Each cost line is built from the quantity and rate fields on the main page. Helper chips fill a unit price (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 rentalCost input
  • Buffet cateringCost input
  • BarCost input
  • DJCost input
  • Group photographerCost input
  • Slideshow / AVCost input
  • Name badgesCost input
  • Reunion signageCost input
  • Invitations / ticketingCost input
  • Service / gratuityCost input
  • Extra buffer (%)Quantity or planning assumption

Calculation Steps & Results

The calculator applies these formulas in sequence using the inputs shown above.

  1. Venue & food SubtotalHall rental + Buffet catering + BarThis result is shown as a dollar amount.
  2. Vendors SubtotalDJ + Group photographer + Slideshow ÷ AVThis result is shown as a dollar amount.
  3. Attire & extras 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, servings, and tables — not a vendor package total. Budget through Premium chips live in the Helper 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 & food Subtotal, Vendors Subtotal, Attire & extras 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 (~$90 per guest) for 80 guests — a one-day family or class hall buffet, not a multi-day destination reunion.

Quantity (guests, hours, servings, tables) 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 does not calculate return on investment, resale, or what the event is worth as a house.

Why Plan a Reunion Budget

  • Breaks a reunion into venue, food, and vendor quantities and rates instead of one package total.
  • Quality chips (Budget through Premium) fill a unit rate — dollars per guest, per hour, per serving, or per table — at the same headcount.
  • The line total updates as you change guests, hours, servings, or tables. 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: dinner guests usually move catering, bar, cake, flowers, and invitations together.
  • Venue and hours: room rental, photography coverage, and music time are hour-driven, not per-person.
  • Meal and bar style: buffet vs plated, hosted bar vs a short cocktail hour.
  • Last-minute guests, overtime, tax, and service charge — extra buffer covers these until contracts 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, food, and vendors together, plus extra buffer. Cost per guest is that total divided by seated dinner guests — not a dinner-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 feed times dinner price, hours the photographer is there times an hourly rate, cake servings times price per serving, tables times centerpiece price. Guest count is how many people you seat, not everyone you invited.

Helper

Budget through Premium chips fill the unit rate on that line (dollars per guest, per hour, per serving, or per table) 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

Typical reunion cost for a family or class hall buffet of about 80 guests lands near $7,200 before extra buffer, or about $90 per person you seat. That is one day in a hall — not a multi-day destination reunion.

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 product.

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 product. 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 Catering 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.

Dinner, drinks, and cake 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?

How much does a reunion cost for this product? About $7,200 before extra buffer for 80 guests, or about $90 per person seated. A multi-day destination weekend is a different ballpark.

What's the average cost of a reunion?

What's the average cost of a reunion 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.

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Data Sources

  1. The Knot 2026 Real Weddings Study10,474 US couples married in 2025. Use vendor averages and the 51–100 guest band as range context. Do not treat the $34,200 / 117-guest headline as a local hall or backyard Standard.View The Knot average wedding cost
  2. The Knot — Wedding budget breakdownSame study. Venue and rentals about 29%; catering, cake, and drinks about 24%. Used as a mix check, not as this site’s hall or backyard room prices.View wedding budget breakdown
  3. The Knot — Average rehearsal dinner costNational rehearsal dinner average $2,700 including venue, food, invitations, and decor. Hometown dinners run lower than destination events.View rehearsal dinner cost
  4. Paperlust — Backyard, micro wedding, rehearsal, and engagement party guides (2026)Named-product bands used for 50-guest backyard, 16-guest micro, 30-guest rehearsal, and 40-guest engagement planning. Remodeling Magazine Cost vs. Value does not apply.View Paperlust backyard wedding guide
  5. QuinceNetwork — How much a quinceañera costs (2025)Itemized US reception lines (hall, dinner, quince DJ, dress, waltz rehearsals, cake). Used as range context for quinceañera and bar/bat mitzvah receptions, not as a wedding mid. Remodeling Magazine Cost vs. Value does not apply.View QuinceNetwork quinceañera guide
  6. CharityAuctions — Gala fundraiser guideHard-cost bands of about $100–$300 per guest for a seated gala. Production and AV are typical lines; the ballroom should not eat 85% of the night.View CharityAuctions gala guide
  7. Givebutter — Nonprofit event budgetPlanning ranges for community fundraiser dinners and smaller produced nights. Used for fundraiser-dinner and conference-reception context, not a classroom holiday party.View Givebutter nonprofit event guide
  8. Great Event — Event space and party venue costs (2026)Hourly hall and party-space bands used as range context for baby showers, kids’ venue packages, and holiday receptions. Not a Cost vs. Value remodel table.View Great Event venue cost ranges

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