Free Event Planning Tool

Wedding & Event Bar Cost Calculator

Estimate what an open bar may cost for your wedding or event based on guest count, service length, bar style, alcohol quality, service model, and optional bar rental.

Bar quotes can look wildly different because vendors bundle alcohol, bartenders, mixers, ice, equipment, rentals, and service in different ways. This calculator separates the major cost drivers so you can compare options more clearly.

Start with the event

Guest count, drinking percentage, service length, and local market all affect the range.

Choose your bar model

Compare buying alcohol yourself, mobile bartending, full-service catering, or a venue open-bar package.

Add only what you need

Physical bar rental is optional because many venues and bar services already include one.

1

Your Event

Set the size, length, and market for the event.

Used to tailor your estimate and result language.
Include all guests, including non-drinkers.
About 85 drinking guests.
Use actual hosted bar-service time.
LA, NYC, SF and destination markets often price toward the high end.
2

What Are You Serving?

Choose the bar style and alcohol quality you want to budget for.

This changes beverage cost, not how much guests are assumed to drink.
Used only as a modest inventory-cost adjustment.
3

How Are You Handling the Bar?

The same event can cost very different amounts depending on what is bundled.

4

Optional Rentals & Extras

Add these only if they are not already included by your venue or bar service.

Rental pricing varies substantially by design, delivery, setup, access, and whether the “bar” is furniture or a full mobile vehicle. The calculator treats it as a separate line item.

Estimated Wedding Bar Budget

100-Guest Wedding

Estimated total
$0 – $0
Per guest
$0 – $0

Estimated Cost Breakdown

Planning estimate only. Actual quotes can fall outside this range because vendors bundle staffing, alcohol, rentals, delivery, insurance, taxes, service charges, glassware, and venue fees differently.

Hosting in Southern California?

Compare Your Estimate With Full-Service Bar Catering.

The Forager Bar provides full-service event bar catering with cocktails, mixers, fresh ingredients, ice, professional bartenders, setup, service, and cleanup handled as one experience.

Private Event Bar Catering Wedding Bar Catering Corporate Event Catering

Wedding Bar Cost Guide

How Much Is an Open Bar at a Wedding?

The answer depends on whether you are buying the alcohol yourself, hiring a mobile bartending company, booking full-service bar catering, or purchasing a venue open-bar package. Guest count, service length, alcohol quality, cocktails, staffing, physical bar rental, glassware, and service charges can all move the final number.

Built by The Forager Bar. This calculator combines current published wedding and mobile-bar pricing ranges with practical event-bar cost modeling.

How much is an open bar at a wedding?

Current published 2026 planning guides commonly place hosted wedding bars anywhere from roughly the mid-$20s per guest for simpler beer-and-wine packages to $100 or more per guest for premium venue-style open bars. The range is wide because some prices cover only alcohol while others bundle staffing, mixers, ice, glassware, equipment, service fees, and venue markup.

How much does an open bar cost for 100 wedding guests?

A 100-guest wedding can land anywhere from a relatively lean DIY or beer-and-wine setup to several thousand dollars for a full open bar. The service model matters as much as the guest count, which is why this calculator asks whether you are buying alcohol yourself, hiring mobile bartenders, using full-service catering, or buying a venue package.

Is beer and wine cheaper than a full open bar?

Usually. Beer and wine require fewer spirit brands, fewer cocktail ingredients, and often less labor-intensive service. A full open bar typically increases beverage inventory, mixer variety, staffing pressure, and the amount of equipment needed behind the bar.

How much does a wedding bartender cost?

Southern California pricing guides currently show individual bartenders commonly around $45–$75 per hour for simple staffing-only work, while complete mobile bartending packages can run much higher because they include setup, mixers, ice, tools, insurance, additional staff, and event logistics.

How much does a portable bar rental cost for a wedding?

Basic rental bars can start around the low hundreds of dollars, while larger styled bars often cost several hundred dollars per piece. Premium mobile bar trailers or vehicles can cost thousands because delivery, equipment, staffing, and the vehicle itself may be bundled. Always check whether delivery and setup are included.

Do I need to rent a physical bar?

Not always. Many venues have a built-in bar, and some mobile bartending or catering packages include a portable bar. Blank-slate venues, private homes, estates, and outdoor weddings are more likely to need a rental. Leave the bar-rental option off in this calculator if your existing package already includes one.

Does an open-bar price include alcohol?

Sometimes, but not always. Some bartending companies operate on a dry-hire model where the host buys alcohol separately. Full-service caterers and venue packages may include alcohol in the quoted per-person rate. Compare inclusions carefully before deciding one quote is cheaper than another.

What costs are commonly left out of wedding bar quotes?

Common separate charges include physical bar rental, delivery, travel, glassware, extra bartenders, barbacks, specialty ingredients, premium spirits, extra service hours, service charges, gratuity, permits, and venue-specific setup requirements.

Can I use this calculator for a birthday, corporate event, or private party?

Yes. Choose your event type at the top of the calculator and use the same guest-count, service-length, bar-style, and service-model inputs. The wedding cost guide remains on this page because published wedding and open-bar pricing provides useful planning benchmarks, but the calculator can also estimate other hosted events.

Know your budget — now calculate the quantities.

Use the Event Drink Calculator to estimate how much beer, wine, liquor, cocktails, water, mixers, and ice you may need.

Event Drink Calculator
Planning assumptions & sources

Important: This tool is a budgeting estimate, not a vendor quote. Wedding and event bar pricing varies substantially by market, alcohol purchasing model, venue rules, staffing, service hours, taxes, delivery, insurance, rentals, and what a vendor chooses to bundle. Published wedding and mobile-bar pricing is used as a planning benchmark for the broader event estimates.

The model intentionally returns a range rather than false precision. For bundled venue and full-service models it uses per-person planning bands; for unbundled models it separately estimates beverage inventory, staffing/service, consumables, and optional rentals.