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DBCDiamond Bay Club

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Deterministic calculator

Estimate event cost

Use one venue record or enter your own price rule. The calculator never invents tax, mandatory fees, or a complete total.

Price source

Use my values Use a venue ID

Venue IDRequired only when using a venue record.

Attendee count

Event date

Currency

Your price rule (all amounts in AUD cents)

Leave genuinely unknown amounts blank. Do not enter deposits as venue fees.

Activity fee per person

¢

Venue fee

¢

Planned food and drink spend

¢

Minimum spend covering food and drink

¢

Other mandatory surcharge

¢

Prepayment credited to total

¢

Refundable security deposit

¢

Tax status

I know that all mandatory fee categories are represented

What the result means

Known subtotal includes only supplied or published facts.
Total stays unknown when a mandatory component or tax treatment is unknown.
Credited prepayments reduce the remaining payment; they are not charged twice.
Refundable deposits are shown separately from permanent spend.

Diamond Bay Club

Independent coastal venue intelligence. We are not a listed venue, booking agent, or venue operator.

Methodology Sources Coverage Status

About Privacy Terms

Dataset production-2026-09-28.1Product facts use Australia/Sydney