Free wedding budget calculator
Turn your total wedding budget into a real plan. Enter what you can afford and your guest count — the calculator splits it across all twelve categories (venue, catering, photography, flowers, music, and more), shows your cost per guest, and flags your largest line, using The Knot's real spending data — updated live, as you type.
On this page15 sections
| Category | Share | Amount |
|---|---|---|
| Venue & rentals | 29% | $8,700 |
| Catering, cake & drinks | 24% | $7,200 |
| Photography & video | 10% | $3,000 |
| Floral design & decor | 9% | $2,700 |
| Music & entertainment | 6% | $1,800 |
| Attire & beauty | 6% | $1,800 |
| Wedding rings | 5% | $1,500 |
| Wedding planner | 5% | $1,500 |
| Guest entertainment & favors | 2% | $600 |
| Transportation | 2% | $600 |
| Stationery & invitations | 1% | $300 |
| Officiant | 1% | $300 |
| Total | 100% | $30,000 |
Estimates only, based on the budget you enter. Not financial advice.
Results are estimates. Consult a professional.
What is a wedding budget?
A wedding budget is a plan that divides the total amount you can spend across every part of the day — the venue, the food, the photographer, the flowers, the music, the rings, and the dozens of smaller line items in between. The hard part is not the total; it is the split. This wedding budget calculator takes the one number you actually control — what you can afford — and turns it into a realistic, category-by-category spending plan you can hand to vendors, the moment you type it in.
Work from a percentage breakdown rather than guessing each line, and two things happen: the numbers stay realistic, and they always add up to your total. Set the venue at 29% of a $30,000 budget and you have $8,700 to spend there — no more — which keeps the other twelve categories solvent.
How much does the average wedding cost?
The average US wedding cost $34,200 in 2025, according to The Knot's 2026 Real Weddings Study, which surveyed 10,474 couples. But the average hides an enormous range — couples spend anywhere from under $10,000 to well past $100,000 — because the total is driven almost entirely by two things you control: your guest count and your location.
Treat the average as a reference point, not a target. There is no 'correct' amount to spend on a wedding; there is only the amount that fits what you can comfortably afford without starting married life in debt. The calculator works just as well at $12,000 as at $80,000 — it simply scales every category to whatever total you set.
Typical wedding budget breakdown by percentage
Here is how to divide a wedding budget by category. The percentages below mirror how real US couples allocated their spending in The Knot's 2026 study, and they sum to 100% — so applying them to your total gives you a complete plan with nothing left unaccounted for. The calculator above applies exactly these shares.
| Category | Share of budget | On a $30,000 budget |
|---|---|---|
| Venue & rentals | 29% | $8,700 |
| Catering, cake & drinks | 24% | $7,200 |
| Photography & video | 10% | $3,000 |
| Floral design & decor | 9% | $2,700 |
| Music & entertainment | 6% | $1,800 |
| Attire & beauty | 6% | $1,800 |
| Wedding rings | 5% | $1,500 |
| Wedding planner | 5% | $1,500 |
| Guest entertainment & favors | 2% | $600 |
| Transportation | 2% | $600 |
| Stationery & invitations | 1% | $300 |
| Officiant | 1% | $300 |
Source: The Knot 2026 Real Weddings Study category shares (rounded to sum to 100%).
How the wedding budget calculator works
The calculator runs two simple calculations, both live as you type:
- It allocates your total by category. Each category amount is your total budget multiplied by that category's percentage — venue at 29%, catering at 24%, and so on down the list. Because the shares sum to 100%, the allocations always add back up to your total.
- It works out your cost per guest. Divide the total by your guest count and you get the per-head figure vendors quote on — the number that tells you whether your budget and your guest list are actually compatible.
From there you can do the reverse check too: as you lock in real quotes, add up what you have committed and compare it to your total. The difference is what is left to spend — or, if it is negative, how far over budget you have drifted and need to claw back.
A worked example using the wedding budget calculator
Priya and Sam can comfortably spend $30,000 and are planning for 120 guests. Here is how they use the calculator to turn that single number into a working plan — total first, then the per-guest check, then the category split.
Step 1 — Enter the total budget
They set the total-budget slider to $30,000. That is the only figure they have to decide; every category amount flows from it automatically.
Step 2 — Enter the guest count for the per-head check
With 120 guests, the calculator divides $30,000 by 120 to show $250 per guest. That is a healthy per-head figure — comfortably above the rough $150 floor — so their budget and guest list are well matched. If the number had come back at $90 a head, that would be the early warning to either raise the budget or trim the list.
Step 3 — Read the recommended allocation
The calculator splits the $30,000 across all twelve categories. Their largest line is the venue at $8,700, followed by catering at $7,200 — together $15,900, or 53% of everything.
| Category | Allocation |
|---|---|
| Venue & rentals (29%) | $8,700 |
| Catering, cake & drinks (24%) | $7,200 |
| Photography & video (10%) | $3,000 |
| Floral design & decor (9%) | $2,700 |
| Everything else (28%) | $8,400 |
| Total | $30,000 |
The allocation always sums back to the total budget.
Average wedding cost by region
Where you marry can double the bill for an identical celebration. The figures below are representative regional averages for a full wedding — use them to sanity-check the total you enter against what couples near you actually spend.
| Region / market | Typical total | Notes |
|---|---|---|
| Washington, D.C. | ~$70,600 | Highest-cost market in the US |
| New York City | $63,000–$65,000 | Premium venue and catering rates |
| New Jersey | $55,000–$57,700 | Among the most expensive states |
| South (TX, FL) | $7,500–$15,000 | Wide range by venue type |
| Midwest (IL, MN) | $8,000–$12,000 | Lowest catering cost per head |
| US average | ~$34,200 | The Knot 2026 study |
Representative regional ranges; The Knot 2026 Real Weddings Study and aggregated market data.
The driver behind the spread is the cost per guest: catering alone runs about $62 a head in the Midwest and $123 in the Mid-Atlantic. Multiply that gap across 120 guests and you have a $7,000 swing before you have booked a single other vendor.
How to cut wedding costs without cutting the celebration
Because the budget is dominated by a few big, per-guest categories, a handful of decisions do most of the work. In rough order of impact:
- Trim the guest list. Food, drinks, rentals, and favors all scale per head. Every guest you cut saves across several categories at once — the highest-leverage move you can make.
- Marry off-peak. A Friday, Sunday, or off-season date (or a morning brunch reception) routinely cuts venue and catering quotes by 20–30% versus a Saturday in peak season.
- Pick your top three priorities and economize everywhere else. Decide what you will remember — perhaps the photographer, the food, and the band — fund those fully, and keep the rest modest.
- Go digital on stationery. Online invitations and RSVPs erase nearly the whole 1% stationery line and the postage behind it.
- Negotiate the package, not the price. Ask exactly what a venue or caterer includes — tables, linens, staff, corkage, service charge — before you compare quotes, so you are not paying twice for the same thing.
Who traditionally pays for the wedding?
Traditionally, the bride's family covered most of the reception — the venue, catering, and flowers — while the groom's family paid for the rehearsal dinner and the couple handled the rings. That etiquette has largely dissolved. Today most weddings are funded as a team effort: the couple pays for a meaningful share, often the majority, with both families contributing what they can.
Whatever the source, the budget math is the same — the calculator does not care who writes the check. What matters is settling the total everyone is contributing before you allocate it, so you are planning against real money rather than hoped-for help. Pair this with a savings goal to see what you need to set aside each month to reach it.
Data sources and methodology
Category percentages and the average-cost figures come from The Knot's 2026 Real Weddings Study, a survey of 10,474 US couples married in 2025 — the most-cited dataset on how couples actually spend. Category shares are rounded so the breakdown sums to exactly 100%. Regional ranges are representative figures aggregated from The Knot and other published 2025–2026 market data, and per-guest catering figures vary by region.
The Knot — 2026 Real Weddings Study (average wedding cost & category breakdown).Frequently asked questions about the free wedding budget calculator
About this wedding budget calculator
This wedding budget calculator runs entirely in your browser. Every figure you enter stays on your device — nothing is sent to a server, logged, or shared. It multiplies your total by each category's share of a typical wedding (from The Knot's 2026 Real Weddings Study, rounded to sum to 100%), divides the total by your guest count for the per-head cost, and updates instantly as you type.
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