Event Cost Calculator in Baltimore | Stem & Vine
Plan your event

Event Cost Calculator
for Baltimore

Pick your space, your day and your drinks, and watch the total build.
Every rate is the one in your agreement, and every fee has its own line.

Guests at tables during a workshop in the plant-filled gallery room at Stem & Vine, with original paintings on the walls
Starting at $125 per hour The Stem Room, Sunday to Wednesday. Bar packages from $25 per guest.
Estimated total$0See breakdown
What are you planning?
How many guests?
Which space?
Which day?
How long?
Total hours, setup and breakdown included
4 hours
Of those, hours after 10pm
0 hours
What are you pouring?
Anything to add?
How it adds up

Every fee on its own line

The same lines appear in your proposal, so nothing changes when you book.

Two agreements

Your rental and your drink package are separate, because Maryland taxes them differently. You sign and pay both on the same day.

One 18% service charge

It's calculated once on the pre-tax subtotal of each agreement and is never taxed.

Tax, never stacked

Maryland tax is 9 percent on alcohol and 6 percent on everything else. Where one applies, the other does not.

The Stem Room set with long tables for a meeting, with original art on the wall
Guests dancing in the courtyard at Stem & Vine in Baltimore
Calculator questions

Before you book

Is this a quote?

No. It's an estimate built from the same published rates you'll find on the pricing page. Your proposal puts the final numbers in writing, including anything we adjust for your date.

Why are there two agreements?

Maryland taxes alcohol at 9 percent and everything else at 6 percent, so your drink package gets its own agreement and invoice. You sign and pay both on the same day.

What is the refundable hold?

The Botany Bar, Garden and Gallery and full buyouts carry a refundable $200 incidental hold. It isn't part of your total, and it comes back after your event.

How much does mobile bartending cost?

We're finalizing our mobile bar prices. Add your details in the calculator and leave your date, and we'll quote it. Our bartenders bring the bar, tools, ice, mixers and garnishes to your venue.

What goes into an event budget here?

Most of an event budget comes down to three lines: venue, catering and drinks. This calculator prices the venue and the bar, with the 18% service charge and Maryland tax on their own lines, the same event expenses your proposal lists. Food comes from our preferred caterer list and the caterer quotes it, so add that quote to see your total budget.

Can I use it as a budget calculator for a corporate event?

Yes. Pick the event type, set the number of guests, and the event budget calculator prices a corporate event the same way it prices a birthday. For corporate events, the rental and the bar package already come out as two agreements, which is how your accounts team will see the invoices.

Check your date

Run your numbers, then run them by us

Send your date, guest count and the package you are eyeing. We will confirm availability and put the same numbers in writing.

Prefer to leave a voicemail? (410) 429-7095

Step 1 of 6

What date do you have in mind?

Not locked in yet? Give us your best guess and we'll tell you what's open.

How many guests are you expecting?
  • The Stem Roomup to 18
  • Courtyard + Greenhouseup to 30
  • The Botany Bar, Garden and Galleryup to 75
  • All three, exclusively yoursup to 120

This is the number we build your quote around, and we can adjust it as your plans firm up.

What time are you thinking?

Setup and breakdown happen inside your window, so build in the time you need on both ends.

Which space are you picturing?
A few details and we're done

Outside vendors are welcome. Anyone from our preferred list comes with no added fee, and vendors outside that list carry a $250 vendor fee plus a certificate of insurance before your event day.

Last part, how do we reach you?
Read the house rules

All beverages come through us. No outside alcohol, ever. Our bar team pours everything.

Food comes from our preferred caterer list, or from your own caterer with a $250 vendor fee and a certificate of insurance.

Your window is your window. Setup and breakdown happen inside it. Anything past 10pm carries a late night rate, and every event ends by midnight.

No open flames, so no candles, hookah, smoke bombs, powder cannons, gender reveal devices, heating appliances, or ice sculptures. Smoking and vaping stay outside.

No confetti, glitter, or foil, and no balloons with confetti inside. Regular balloons are welcome and get popped indoors rather than released outside.

Nothing goes on the walls, and nothing covers or touches the art.

Not permitted: drugs, adult entertainment, sitting or standing on the bar, tattooing, and bounce houses.

Photo shoots are booked, never walk-in. A shoot is its own booking with its own rate.

The full list lands in your proposal and again in your confirmation, so nothing here is a surprise later.

By submitting this form you agree to our terms of service and privacy policy.

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