Part of the Living Costs suite · 40 calculators

Wedding Budget Calculator

A wedding budget from the guest count and per-head catering and drinks, plus the fixed costs — venue, photography, attire, rings, flowers, music and the rest — with the cost per guest.

Catering and drinks scale with the guest list: per-head price × guests each.

Results update as you type
Results
Total wedding budget
$41,600
Catering—
Drinks—
Fixed subtotal—
Cost per guest—
Venue and catering share of the total—
Reviewed July 2026. Household arithmetic: the same formulas in every market, in your own currency. Hospitality staff are paid an award wage; a tip is a gift, never an obligation. Maintained by Adam Formosa.
No account required · Google Analytics off unless allowedCalculator arithmetic runs in your browserResults update as you type
The seven largest lines
The seven largest lines
Catering$12,500.00
Venue hire$6,000.00
Drinks$4,000.00
Photography + video$3,500.00
Attire (dress + suit)$3,500.00
Rings$3,000.00
Flowers$2,000.00
All calculations run 100% in your browser. The calculator code does not submit your figures to GlobalCalc to obtain a result.
About wedding budget

How the wedding budget calculator works

Catering and drinks scale with the guest list: per-head price × guests each. Everything else is a fixed amount whatever the numbers. Total = catering + drinks + fixed costs; cost per guest = total ÷ guests. The chart shows the seven largest lines.

Formula: Total = guests × (catering + drinks per head) + Σ fixed costs · per guest = total ÷ guests

How the wedding total is worked out

Fixed costs plus per-guest costs

The total is two parts added together. The fixed costs — venue hire, photography and video, attire, rings, flowers, music, celebrant, stationery, transport, cake, hair and makeup, and a misc/contingency line — don't change with the guest list. The per-guest costs — catering and drinks — are multiplied by the number of guests. So the formula is simply fixed costs + (catering + drinks) × guests. Venue and catering together typically come to about half the whole budget.

Worked examples

With the default lines — about $25,100 in fixed costs and $165 per guest (catering $125 + drinks $40) — a 100-guest wedding comes to about $41,600, or roughly $416 per guest. Drop to 80 guests and it's about $38,300 — right on the national average. Notice the cost per guest rises as numbers fall, because the fixed costs are shared among fewer people. Every line is editable, so swap in your own quotes.

The categories

Where a wedding budget actually goes

Australian weddings cluster their spend into a handful of big lines and a long tail of smaller ones:

  • Venue & catering — about half the budget. The venue is a large fixed cost and catering scales with every guest, so together they dominate. Catering runs around $125 a head, drinks another $40.
  • Photography & video — around $3,500. One of the top few lines, and a fixed cost that doesn't move with guest numbers.
  • Attire and rings — roughly $3,500 and $3,000. Dress, suit and the rings are one-off costs you can scale to taste.
  • Flowers and music — about $2,000 each. Both flex a lot: a DJ costs less than a band, and seasonal flowers cost less than imported blooms.
  • The smaller lines — celebrant, stationery, transport, cake, hair and makeup. Individually a few hundred dollars each, but they add up, so keep a misc/contingency line (about $1,500) for the surprises.

Because the biggest lines are venue and catering, that's where the decisions that move the total live — the guest count and the venue choice matter more than trimming any single small category.

Where to save