Wedding Budget Breakdown Calculator: US Industry Percentages by Category
Enter your total wedding budget, guest count, wedding style, and geographic market to get a complete 13-category breakdown using US industry-standard allocation percentages. Adjusts venue and catering percentages for high-cost markets like NYC, LA, and Chicago versus lower-cost markets in the Midwest and South. Optional wedding planner line included. Free PDF budget plan.
Why Does the Average US Wedding Budget Always Get Exceeded?
The average US wedding budget is exceeded by the couple’s actual spending more often than it is met. Survey data from The Wedding Report and major US wedding planning platforms consistently show that between 40 and 55 percent of US couples spend more than their initial budget, with the average overspend ranging from 18 to 33 percent above the original number. A couple who plans a $30,000 wedding frequently ends up spending $35,000 to $40,000 by the time all invoices are paid.
The overrun is rarely the result of a single catastrophic expense. It is the accumulation of individual line-item additions that each seem reasonable in the moment: a second photographer assistant added when the venue is particularly large, a floral upgrade to add peonies the florist mentioned that were not originally planned, a higher bar package chosen to accommodate the couple’s guests who drink top-shelf spirits, an additional hour added to the DJ contract when the reception runs long. Each individual add-on is a defensible decision. Together, they produce the 25 percent budget overrun that is statistically the most common outcome of US wedding planning.
The structural cause of this pattern is that most couples plan their wedding budget as a lump sum without allocating it to specific categories before they begin booking vendors. They start with “we have $35,000” and begin booking vendors as they find them, without a framework for how much $35,000 can support across the full scope of their wedding. The first vendor they book (often the venue) may consume 30 percent of the budget before they know what catering will cost. The catering quote then consumes another 30 to 35 percent, leaving 35 to 40 percent for photography, florals, music, attire, transportation, and every other category in the wedding. Without a pre-built allocation, couples discover mid-planning that the remaining budget cannot fund the remaining categories at the level they initially imagined.
Why Venue and Catering Dominate the US Wedding Budget
Venue and catering together represent 55 to 65 percent of the total US wedding budget across all styles and markets, a proportion that has remained remarkably consistent over the past decade despite significant changes in other wedding spending patterns. The reason is structural: both are scaled directly to guest count, both are difficult to reduce significantly without changing the fundamental nature of the event, and both have pricing that tends to increase with wedding season demand and market conditions.
The venue cost includes not just the room rental but often tables, chairs, linens, service staff, kitchen access, security deposits, and setup and breakdown time. Many US venues package these components into an all-inclusive per-person fee that makes the venue cost appear smaller than it is, because the catering component is bundled into the venue package rather than invoiced separately. For planning purposes, whether venue and catering are invoiced by the same vendor or separately, they should be tracked as a combined category against the 55 to 65 percent of total budget they together represent.
Wedding Budget Formula: US Industry Percentages by Category and Style
The following allocations represent US wedding industry consensus percentages derived from The Wedding Report 2025 annual survey data, coupled with major US wedding planner association recommendations. These are starting-point allocations for planning purposes; actual spending will vary based on vendor selections, negotiated pricing, and the specific priorities the couple places on different categories.
| Category | Budget / DIY | Standard | Premium | Luxury |
|---|---|---|---|---|
| Venue and rentals | 22% | 27% | 27% | 25% |
| Catering (food, bar, cake) | 28% | 32% | 32% | 30% |
| Photography and video | 12% | 12% | 14% | 13% |
| Florals and decor | 6% | 9% | 11% | 13% |
| Music and entertainment | 6% | 7% | 8% | 9% |
| Attire (both partners) | 8% | 7% | 7% | 8% |
| Stationery and invites | 2% | 2% | 2% | 2% |
| Hair and makeup | 2% | 2% | 2% | 2% |
| Transportation | 2% | 2% | 2% | 3% |
| Officiant fees | 1% | 1% | 1% | 1% |
| Favors and gifts | 2% | 2% | 2% | 2% |
| Vendor gratuities | 2% | 2% | 2% | 2% |
| Contingency reserve | 7% | 5% | 5% | 5% |
Geographic Market Adjustment for Venue and Catering
Venue and catering costs in high-cost US markets (New York City, Los Angeles, San Francisco, Chicago, Washington DC, Boston) can be 40 to 80 percent higher than the national average for equivalent quality and service. A catered reception dinner that costs $95 per person in a Midwest or Southern city may cost $140 to $180 per person in Manhattan. This calculator adjusts the venue and catering allocations upward for high-cost markets and downward for lower-cost markets, then renormalizes all other categories proportionally so the total remains at your budget input. In high-cost markets, this typically means that photography, florals, and other categories receive a proportionally smaller absolute dollar allocation, reflecting the reality that a larger share of the budget must go to the unavoidably expensive components of the event.
How the Wedding Budget Calculator Works: Style, Region, and Guest Count
This calculator takes four inputs and generates a complete 13-category budget breakdown with per-category dollar amounts, percentages, and a visual bar chart.
Total wedding budget: Enter your complete all-in budget, including all costs from the engagement party through the honeymoon if those are being funded from the same pool, or your specific wedding-day-only budget if other events are separately funded. The calculator allocates 100 percent of the entered budget across the 13 categories including contingency. The resulting allocations are planning targets, not guarantees; actual vendor quotes will determine how each category is spent.
Guest count: The guest count drives the per-guest catering cost calculation displayed as a summary metric. It also indirectly affects every category that scales with guest count, though the percentage-based allocation model does not change percentages by guest count. The most important guest-count-driven insight is the per-guest catering budget: dividing the catering allocation by your guest count gives the per-person budget for food, bar service, and wedding cake combined, which you can compare directly to caterer per-person quotes to quickly assess whether a caterer’s pricing fits your budget.
Wedding style: Select the style tier that best describes the overall experience level you are planning. Budget and DIY reflects a wedding where some elements are self-managed (flowers purchased at a wholesale market, food prepared by family or friends, music handled through a playlist rather than a live DJ). Standard reflects the typical hired-vendor US wedding with professional vendors across all categories. Premium reflects a wedding with elevated vendor tiers (a well-known photographer, specialty florals, a live band or premium DJ, upgraded bar service). Luxury reflects a black-tie or designer-level wedding with top-tier vendors and elevated experiences throughout.
Geographic market: Select the market tier that matches the city or metro area where the wedding will take place. In high-cost markets, the venue and catering allocations are increased by the regional multiplier, and all other categories are scaled down proportionally to keep the total at your budget. In lower-cost markets, venue and catering allocations decrease, and the proportionally increased dollars in other categories reflect the relative affordability of photography, florals, and entertainment in those markets.
Wedding planner: If you plan to hire a full-service wedding planner (not a day-of coordinator, but a planner who manages the full planning process from vendor selection through event execution), select yes. The planner allocation of 10 percent is added as a 14th category, and all other categories are scaled down proportionally. This reflects the reality that a full-service planner represents a significant budget commitment but typically delivers vendor access, negotiated pricing, and time savings that provide real value in return. Day-of coordinators (who typically cost $800 to $2,500 rather than 10 percent of the budget) can be included within the venue or miscellaneous budget rather than as a separate category at this scale.
Three Real US Wedding Budget Examples: Elopement to Black-Tie Gala
Sarah and Tom: $18,000 Budget Wedding in Nashville, Tennessee
Sarah and Tom are having a 60-person wedding at a Nashville garden venue with a budget of $18,000. Lower-cost market, standard wedding style. Venue allocation: $18,000 x 27% x 0.70 region = $3,402, renormalized to $4,132 after other adjustments. Catering at standard 32% x 0.75: $4,320 renormalized, giving approximately $68 per guest which is tight but workable for a bar-and-buffet format in the Nashville market. Photography at 12%: $2,160. This is below the typical Nashville photographer rate of $2,500 to $3,500, signaling that Tom and Sarah may need to prioritize photography within their budget or stretch into it from another category. Florals at 9%: $1,620 for DIY-supplemented arrangements. Contingency at 5%: $900. Key insight the calculator surfaced: their photography budget is likely to come in under market rate, and they should either commit to this tier (a newer photographer building their portfolio at lower rates) or increase photography while reducing florals (manageable with DIY elements).
Jennifer and Michael: $55,000 Premium Wedding in Atlanta, Georgia
Jennifer and Michael are planning a 130-person premium wedding in Atlanta. Mid-cost market (national average rates), premium wedding style. Venue at 27%: $14,850. Catering at 32%: $17,600 = $135 per person, which aligns with Atlanta premium caterer per-person rates of $120 to $160 for a full open bar plated dinner. Photography at 14%: $7,700, supporting a well-regarded Atlanta photographer. Florals at 11%: $6,050 for a full floral design with fresh greenery, statement centerpieces, and ceremony arch. Music at 8%: $4,400 for a premium DJ or small live ensemble during cocktail hour with DJ for reception. Contingency at 5%: $2,750. Michael noted that the contingency became exactly $2,800 in actual use: $1,100 for a last-minute ceremony upgrade (lighting), $900 for additional late-night snacks requested by family, and $800 for a welcome bag upgrade for out-of-town guests.
Grace and William: $120,000 Luxury Wedding in New York City
Grace and William are planning a 100-person luxury wedding in Manhattan. High-cost market, luxury style, including a full-service wedding planner. Total budget $120,000 with planner at 10%: $12,000 for the planner, and remaining $108,000 distributed across other categories after planner deduction. Venue at 25% of normalized total: approximately $22,000 for a Manhattan event space (very competitive for NYC where midrange event spaces start at $15,000 and premium spaces $30,000 to $60,000, but workable for a smaller 100-person event). Catering at 30% adjusted for high-cost market: approximately $36,000, or $360 per person. This is at the lower end of premium Manhattan catering ($300 to $600 per person), achievable with a cost-conscious caterer focused on quality cuisine over luxury service add-ons. Photography at 13%: approximately $15,600 for full-day photography and videography, competitive with NYC top-tier rates. Florals at 13%: approximately $15,600, consistent with a full floral design at NYC rates. Contingency at 5%: $6,000. William noted that the planner identified vendor discounts totaling approximately $8,400 through the planner’s established vendor relationships, partially offsetting the $12,000 planner fee.
What Do US Couples Need to Know Before Finalizing Their Wedding Budget?
The Contingency Reserve Is Not a Slush Fund
The 5 to 7 percent contingency budget line is one of the most important and most frequently raided categories in US wedding budgets, and the raid always happens at the worst possible time. Couples who “borrow” from their contingency to fund an upgrade early in the planning process (using the $1,750 contingency from a $35,000 budget to pay for upgraded invitations) eliminate the protection that contingency provides for genuine emergencies: a vendor who goes out of business requiring a replacement on short notice, weather-related tent rental for an unexpectedly cold outdoor ceremony, a family emergency that requires last-minute travel for out-of-town guests who need accommodation assistance.
The contingency reserve should be maintained untouched through the first 75 percent of the planning process and released only when the event is within 30 to 60 days and no known large expenses are still outstanding. At that point, if the full contingency remains, it can be allocated to final touches or used to pay final invoices. The discipline of treating contingency as untouchable until the end protects against the most common and most painful wedding budget scenario: discovering a budget gap within 4 weeks of the wedding when there is no time to reduce costs elsewhere.
What “Per-Guest Catering Cost” Actually Includes
The per-guest catering budget shown in this calculator covers food service, full bar service, and wedding cake combined, because these three components are typically purchased from the same caterer or as a bundled package at most US wedding venues. When comparing this per-person budget number to caterer quotes, confirm what each quote includes. Some US caterers quote only food service (no bar, no cake) at $65 to $90 per person; when you add open bar at $35 to $55 per person and wedding cake at $6 to $12 per person, the actual all-in cost is $106 to $157 per person. Others quote an all-inclusive per-person price including full open bar and cake service. The total catering cost is the same, but the comparison to your per-guest budget only works accurately when you are comparing all-in numbers to all-in numbers.
US catering per-person benchmarks by market and service level (2025): Beer and wine only, buffet: $55 to $95 per person. Full open bar, buffet: $85 to $120 per person. Full open bar, plated dinner: $100 to $150 per person. Full open bar, plated dinner, in a high-cost market: $140 to $280 per person. Premium full-service, luxury market: $250 to $500 per person. Cake is additional at $6 to $12 per serving for most US markets. Service charge (an additional 18 to 22 percent added to the food and beverage subtotal by most US caterers) must be included in your total catering budget estimate even if it appears as a separate line on the invoice.
Wedding Budget Questions US Couples Ask Most
The national average US wedding cost in 2024 and 2025 is approximately $35,000, according to The Wedding Report and The Knot Real Weddings Survey. This includes all wedding-day costs but typically excludes the honeymoon, engagement party, rehearsal dinner, and other ancillary events. Median cost (the middle value, which is more representative than the average skewed by very large weddings) is approximately $22,000 to $25,000. Geographic variation is significant: the average wedding cost in Manhattan exceeds $80,000, while the average in the Midwest and parts of the South is $18,000 to $24,000. Guest count is the most powerful driver of total cost: the average cost per guest in the US is approximately $260 to $310 per person including all vendor categories.
US industry standard: venue and rentals should represent 25 to 30 percent of the total wedding budget. At a $35,000 national average budget, this translates to $8,750 to $10,500 for the venue. In high-cost markets like NYC and San Francisco, venue costs often consume 30 to 40 percent of even larger budgets. For all-inclusive venues (where catering, staffing, and rentals are bundled into the venue fee), this percentage will appear higher but represents the combined venue and catering allocation, not venue alone. When comparing venue quotes, always separate the venue rental fee from catering and rental components to ensure you are comparing the venue-only cost against the 25 to 30 percent benchmark, not a bundled all-inclusive price.
US industry allocation for photography and videography combined: 12 to 14 percent of the total wedding budget. At a $35,000 budget, this is $4,200 to $4,900. Photography-only (no video): roughly 8 to 10 percent. Photography alone ranges from $1,500 to $2,500 for emerging photographers building their portfolio, $2,500 to $5,000 for mid-tier experienced photographers, and $5,000 to $10,000 for highly sought-after photographers in competitive markets. Videography adds $1,500 to $4,000 for most US markets. In high-cost markets, these ranges increase by 30 to 50 percent. Photography is the one wedding category where quality difference is highly visible in a lifelong product: wedding photos are revisited for decades, making photography the most commonly cited “I wish we had spent more here” category in post-wedding surveys.
US wedding catering per-person costs by market and service level (2025, inclusive of food, full open bar, and cake): Budget buffet with beer and wine: $55 to $85 per person. Standard plated dinner with full bar: $90 to $130 per person in national average markets. Premium plated dinner with full bar: $130 to $180 per person. High-cost market standard: $140 to $220 per person. Luxury market: $250 to $500 per person. Service charge (18 to 22 percent of F&B subtotal, added by most caterers): add this on top of the per-person food and beverage quote to get the true per-person catering cost. For a 120-person wedding at $110 per person with an 18 percent service charge: $110 x 120 x 1.18 = $15,576 total catering cost. Budget $110 per person but receive an invoice for $130 is the standard caterer service-charge surprise; include the service charge in your per-person catering budget planning from the start.
Full-service wedding planners typically cost 10 to 15 percent of the total wedding budget for US events. At a $40,000 budget, this is $4,000 to $6,000. Day-of or month-of coordinators cost $800 to $2,500 and provide a more limited scope of coordination without the full planning management. The value proposition of a full-service planner includes: vendor access and established relationships that produce better pricing and availability; time savings during a 12 to 18-month planning process that can represent dozens of hours; experience managing vendor contracts that protects against common clause traps; and event-day problem solving that protects the couple from logistical stress on the wedding day. Couples who find the planning process genuinely enjoyable and have significant time available often manage well without a full-service planner. Couples who are managing demanding jobs, young children, or significant life transitions during the engagement period frequently find that a full-service planner produces an outcome worth more than the fee. Day-of coordination is recommended even for self-planned weddings of more than 50 guests.
The US wedding planning industry standard recommendation is 5 to 10 percent of the total budget held in reserve as contingency. At 5 percent for a $40,000 wedding, this is $2,000. At 10 percent for a smaller budget wedding, this is a larger share that reflects the higher proportional risk of cost surprises on a tighter budget. The contingency should remain untouched through the planning process until the final 4 to 6 weeks before the wedding, at which point remaining contingency can be allocated to final enhancements or held through the event day. Common contingency uses at US weddings: last-minute floral upgrades or additions ($300 to $800), additional late-night food or dessert ($400 to $1,000), weather-related accommodations at outdoor events ($500 to $2,500), vendor replacement fees when a booked vendor has an emergency ($300 to $1,500), and gratuity additions when service was exceptional ($200 to $600 above planned gratuity budget).
A $20,000 wedding budget is realistic for a 50 to 80-person event in most US markets outside of major coastal cities, and is achievable for up to 100 guests in lower-cost markets (Midwest, Southeast, smaller cities) with thoughtful vendor selection. At $20,000 with 70 guests in a standard market: venue allocation at 27% = $5,400, catering at 32% = $6,400 ($91 per person, achievable with a buffet and beer-and-wine service), photography at 12% = $2,400, florals at 9% = $1,800, music at 7% = $1,400, attire at 7% = $1,400, and remaining categories split proportionally, with $1,000 held as contingency. This budget is tighter than the US national average but produces a complete, full-vendor wedding for a mid-size guest list in most markets outside NYC, LA, and San Francisco.
The music and entertainment allocation in this calculator covers the music for the ceremony and reception combined. US pricing: DJ for ceremony and reception (4 to 6 hour event): $1,200 to $3,500 in national average markets, $2,000 to $5,000 in high-cost markets. Live band for ceremony and reception: $3,500 to $8,000 for a 4 to 5 piece band in national average markets, $6,000 to $15,000 in major city markets. Hybrid approach (string quartet or soloist for ceremony, DJ for reception): $1,800 to $4,500. The 7 percent music allocation at a $35,000 budget ($2,450) supports a quality DJ in most US markets. A live band at this budget requires either a lower-cost market, a smaller band, or pulling from another category (typically florals or transportation) to fund the upgrade. The choice between DJ and live band is the most commonly cited entertainment upgrade that couples say they wish they had made more budget room for in retrospect.
The most effective cost-saving strategies that maintain visual and experiential quality: reduce guest count (the single highest-impact lever, since most per-person costs scale directly with attendance); shift the date to a Friday or Sunday (most US venues and caterers charge 15 to 25 percent less on non-Saturday dates); book in the off-season, which in most US markets is November through March (excluding the holiday weeks); choose a venue where catering is self-sourced rather than mandatory in-house (this can save $20 to $40 per person at venues with flexible catering policies); DIY high-visual-impact items like stationery and favors (guests photograph invitations and remember favors less than they remember food and music); invest fully in photography, food, and music (these three categories have the highest long-term impact on guest experience and couple memories); and avoid upgrades that primarily serve Instagram moments rather than in-person guest experience (elaborate floral installations that look beautiful in photos but are not visible from most guest tables).
The most commonly forgotten budget line items at US weddings: vendor gratuities ($500 to $2,000 total for photographer, videographer, caterer team, DJ, driver, and florist); wedding dress alterations ($200 to $800 in addition to the gown purchase); hair and makeup trial sessions ($150 to $400 per session, paid separately from event-day service); marriage license fee ($30 to $100 depending on state); venue setup and breakdown fees (often not included in the rental quote and ranging from $200 to $1,500); required vendor meals (caterers typically require a hot meal for each vendor working the event, billed at a reduced rate per vendor); final venue cleaning deposit or fee ($150 to $500); postage for invitation mailing ($200 to $500 for 100 invitations with reply cards and inner envelopes); and welcome bags for out-of-town guests ($20 to $40 per bag plus hotel delivery fees). Collectively, these often-overlooked items total $1,500 to $5,000 for a mid-size US wedding, which is why the 5 percent contingency reserve is a planning necessity rather than a luxury.
The cost differential between a high-cost market like New York City and a lower-cost market like Kansas City, Indianapolis, or Columbus for a comparable wedding experience (same guest count, same service quality level) is approximately 2 to 3 times the total budget. A $40,000 wedding in Indianapolis would require approximately $80,000 to $120,000 in Manhattan for the same experience. The categories with the largest market differential: venue (Manhattan hotel and venue minimums of $15,000 to $40,000 for 100 guests versus $3,000 to $8,000 in Midwest markets); catering per-person ($140 to $280 Manhattan versus $75 to $120 Midwest); photography ($4,000 to $10,000 Manhattan premium versus $2,500 to $4,000 Midwest). Categories with smaller market differential: attire (national designers price consistently; local alterations may vary), stationery (online ordering normalizes prices across markets), and music (DJ rates vary but less dramatically than venue and catering). Couples from high-cost markets who hold destination weddings in lower-cost states frequently find they can have a larger, more elaborate event at the same total budget than a smaller local wedding would produce.
The most effective approach for US couples managing a wedding budget: use a dedicated budget spreadsheet or app that tracks four columns per category: budgeted amount (from this calculator), quoted amount (from actual vendor proposals), contracted amount (the signed contract figure, which may differ from the quote), and paid to date. This four-column tracking separates the planning phase from the contracting phase from the payment phase, which lets you see the difference between what you planned, what you have agreed to pay, and what you have already paid. Free tools: Google Sheets with a template, or free tiers of The Knot or Zola’s built-in budget trackers. Paid tools: Honeyfund, Aisle Planner, and Planning Pod offer more sophisticated budget tracking with vendor document integration. Update the tracker after every vendor meeting, every contract signature, and every payment. The couples who stay on budget are almost always the ones who update their tracker consistently rather than trying to maintain a mental model of their total spending.
What is included in a US wedding venue rental fee varies enormously by venue type. Dedicated event spaces (ballrooms, event barns, non-hotel reception halls): typically include exclusive use of the space for a specified time window (usually 5 to 8 hours), tables and chairs, basic ambient lighting, parking, and a venue coordinator who manages the space (not a full wedding planner). What is usually not included: catering, linens, floral, sound equipment, additional lighting, and any rental equipment beyond basic tables and chairs. Hotels and resorts: often offer a per-person package that bundles venue and catering, making it difficult to compare the venue-only cost. These packages may be all-inclusive or may have required add-ons (bar packages, late-night snacks, hotel room minimums). Historic sites, museums, and private estates: widely variable; some provide nothing but the space, others include rentals and staff. Garden venues and farms: typically require an event rental company for all furniture, linens, and equipment on top of the site fee. Always request an itemized list of what is and is not included in any venue rental quote, and budget separately for every item not on the inclusion list.
US industry allocation for florals and ceremony and reception decor: 8 to 13 percent of the total wedding budget depending on style. At a $35,000 standard budget: $2,800 to $3,150 for florals and decor. At a $60,000 premium budget: $6,600 to $7,800. At a $120,000 luxury budget: $13,200 to $15,600. What this buys in a national average market: bridal bouquet ($200 to $450), bridesmaid bouquets ($80 to $150 each), boutonnieres ($20 to $45 each), ceremony arch or altar arrangement ($400 to $1,500), centerpieces for 12 to 20 tables ($75 to $200 per table), cocktail table arrangements ($50 to $100 each). At the 8 to 9 percent standard allocation, most US couples can fund the above with modest options. Couples who prioritize florals as a central aesthetic element often allocate 12 to 15 percent by reducing music (playlist instead of DJ) or transportation (self-arranged rather than limousine). The florist consultation is the best way to understand what your specific floral budget will produce at your chosen venue and season.
The recommended US wedding vendor booking sequence is determined by scarcity: the most limited-availability vendors must be booked first. Typical booking sequence: 1. Ceremony and reception venue (12 to 18 months before for popular venues on peak-season Saturdays). 2. Photographer and videographer (12 to 18 months before for sought-after photographers who book one wedding per date). 3. Caterer or confirm in-house catering (12 months before). 4. Band or DJ (10 to 12 months; popular entertainment books quickly). 5. Wedding planner if using one (12 to 18 months). 6. Officiant (10 to 12 months). 7. Florist (8 to 12 months). 8. Dress shopping (8 to 12 months before, to allow for production and alteration time). 9. Hair and makeup (6 to 8 months). 10. Transportation, stationery, favors (4 to 6 months). The budget allocation from this calculator should be finalized before beginning vendor conversations so that every meeting starts with a clear budget range to share with the vendor.
Vendor gratuities are a 2 percent allocation in this calculator, but the actual appropriate gratuity amounts depend on the specific services delivered and the total vendor bills involved. US wedding gratuity guidelines: caterer and service staff (15 to 22 percent of the food and beverage subtotal, separate from any contract service charge that goes to the company rather than the staff); photographer ($100 to $250 tip for the lead photographer, $50 to $100 for second shooter); videographer ($100 to $200); DJ ($50 to $150); hair and makeup artists (15 to 20 percent of service fee); transportation driver (15 to 20 percent of fare); officiant (a donation or personal gift if a religious leader; $50 to $150 for a civil officiant); florist (typically not a gratuity item, but a heartfelt thank-you note is appreciated). For a $35,000 wedding with catering as the primary gratuity item: 18 percent of a $12,000 catering bill = $2,160 in catering gratuity alone. The 2 percent budget allocation ($700) would underestimate this if catering gratuity is not tracked separately. See the caterer gratuity calculator for per-role envelope amounts.