Wedding Budget Calculator
Build a realistic wedding budget from guest count, per-guest catering cost, venue, photography, attire, flowers, music and a contingency margin.
Favors, invitations, transportation, gratuities and the unplanned extras that always show up.
The guest list is a budget decision before it’s a social one
Every wedding budget conversation eventually runs into the same math: guest count drives catering cost directly, and catering is usually the single largest line item in the entire budget, often edging out venue itself once food, beverage and service are all counted. That’s why this calculator treats guest count as its own explicit input feeding a per-guest catering rate — it’s the fastest, most reliable way to see how much a longer or shorter guest list actually moves the total, rather than guessing at the effect after the invitations are already half-decided.
Why per-guest pricing varies so widely, and how to get a real number
A “per-guest” catering figure can mean wildly different things depending on menu style (buffet versus plated, open bar versus limited or no alcohol), venue tier, and region — which is exactly why this calculator asks you to supply your own per-guest rate rather than assuming a fixed national number. Get an actual quote from two or three venues or caterers you’re seriously considering before finalizing a budget; per-guest estimates found online skew toward extremes in both directions and rarely match what a specific venue in your specific area and season will actually quote.
Contingency: not optional padding, a near-certain expense
Wedding planning has a well-earned reputation for surprise costs — a vendor price increase between booking and the event date, a last-minute addition (extra hour of venue time, additional favors, a forgotten line item like delivery fees or gratuities for staff), or simply underestimating a category during initial planning. Budgeting 10-15% of the subtotal as contingency isn’t pessimism; it’s closer to a realistic expectation based on how consistently actual wedding costs exceed initial estimates. Treat this line item as money you’ll likely spend, not a cushion you’re hoping to avoid touching.
The categories beyond catering that add up quietly
Venue, photography, attire, flowers and decor, and music or entertainment each get their own line here because bundling them into one vague “other” category is how a budget quietly balloons — every individual category sounds reasonable in isolation, and it’s only once they’re all itemized and summed that the real total becomes visible. Attire in particular gets underestimated often, since it’s easy to price the primary dress or suit and forget alterations, accessories, and the rest of the wedding party’s attire if you’re contributing to it.
Financing a wedding responsibly
If a realistic budget run through this calculator lands above what you can comfortably pay from savings, the honest options are trimming the guest list or scope first, then considering financing only for the remaining gap — a wedding-specific personal loan carries real interest cost that persists well after the day itself, so treat any financed amount as a true added cost, not free money. See the personal loan calculator to understand what financing any shortfall would actually cost in interest over time, and the 50/30/20 budget calculator for fitting wedding savings into your regular monthly budget in the months leading up to the event.
How this is calculated
Catering = guest count × per-guest catering cost Total = catering + venue + photography + attire + flowers + music, plus a misc/contingency %
Frequently asked questions
- What's the biggest cost in a typical wedding budget?
- Venue and catering together usually dominate a wedding budget, commonly accounting for close to half of total spending, since catering scales directly with guest count and venue rental is often the single largest flat fee. That's why guest count is the single highest-leverage lever for controlling overall cost.
- How much should I budget per guest?
- It varies enormously by region, venue type and menu style — a buffet at a modest venue can run well under $100 per guest for food and beverage, while a plated dinner with an open bar at a premium venue can run several hundred dollars per guest. Get an actual quote from venues and caterers you're considering rather than relying on a single national figure.
- How much contingency should I budget for a wedding?
- A common recommendation is 10-15% of the subtotal set aside for unplanned extras — vendor price increases, last-minute additions, forgotten line items like gratuities or transportation. Weddings are notorious for underestimated miscellaneous costs, so treat contingency as a real, expected expense rather than money you hope not to spend.
- What's the fastest way to reduce a wedding budget?
- Cutting the guest list, since catering (and often venue capacity pricing) scales directly with headcount — reducing guests by 20% cuts the largest line item in the budget by roughly the same proportion, which is a bigger single lever than negotiating any individual vendor's price.