{"uid":"cap_dxaeKwcFkGJRq7XrdyBom","slug":"party-event-planner-tables-chairs-calculator-3bb5d0ad","name":"Party & Event Planner: Tables & Chairs Calculator","description":"Tables and chairs for a guest count from seats per table, with spare chairs, empty seats and tables for food, cake or gifts.","url":"https://party-event-calc.x402tookit.com/tables-chairs?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["guests"],"properties":{"guests":{"type":"number","description":"Guests to seat (1 to 5000)"},"extraTables":{"type":"number","description":"Extra tables for buffet, cake, gifts or bar (default 0)"},"seatsPerTable":{"type":"number","description":"Seats at each guest table, 1 to 30 (default 8)"},"spareChairPercent":{"type":"number","description":"Spare chairs as a percent of guests, 0 to 50 (default 5)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"asOf":{"type":["null","string"]},"guests":{"type":["null","number"]},"source":{"type":["null","string"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"disclaimer":{"type":["null","string"]},"emptySeats":{"type":["null","number"]},"fullTables":{"type":["null","number"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"extraTables":{"type":["null","number"]},"guestTables":{"type":["null","number"]},"totalTables":{"type":["null","number"]},"chairsNeeded":{"type":["null","number"]},"seatsPerTable":{"type":["null","number"]},"seatsAvailable":{"type":["null","number"]},"guestsAtLastTable":{"type":["null","number"]},"spareChairPercent":{"type":["null","number"]},"guestsPerTableIfSpreadEvenly":{"type":["null","number"]}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_pF9NNxUaUV0JRQtkhoYA5","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates the number of tables, chairs, empty seats, and extra tables needed for an event given a guest count, seats per table, spare chair percentage, and optional extra tables.","exampleAgentPrompt":"I'm hosting a birthday party with 120 guests — can you figure out how many tables and chairs I'll need if each table seats 8, I want 5% spare chairs, and I need 2 extra tables for the buffet and cake?","exampleUseCases":[{"title":"Wedding reception seating plan","prompt":"I have 250 guests coming to my wedding reception. Tables seat 10 people each, I want 10% spare chairs just in case, and I need 3 extra tables for the gifts, cake, and bar. How many tables and chairs do I need to rent?"},{"title":"Corporate dinner event setup","prompt":"We're hosting a company dinner for 80 people, with 6 seats per table, no spare chairs needed, and 1 extra table for the buffet. Can you calculate how many tables and chairs to set up?"},{"title":"Small backyard birthday party","prompt":"I'm planning a backyard party for 35 guests. I'd like 8 seats per table, a 5% buffer of spare chairs, and 1 extra table for the cake. How many tables and chairs should I get?"}],"resultDescription":"Returns a structured breakdown including the number of guest tables, total tables (including extras), chairs needed, seats available, empty seats, full tables, guests at the last table, and how guests would be spread evenly across tables — along with the input parameters echoed back for confirmation.","failureModes":["Missing required 'guests' parameter returns an error","Guest count outside 1–5000 range may be rejected","seatsPerTable outside 1–30 range may be rejected","spareChairPercent outside 0–50 range may be rejected","Non-numeric values for numeric fields will cause validation errors"],"whenToPreferThis":"Use this endpoint when you need a quick, accurate calculation of tables and chairs for an event given a specific guest count. It handles spare chair buffers, partially-filled last tables, and additional non-seating tables (buffet, cake, gifts) in a single call — making it more comprehensive than a simple division. Prefer this over manual math when planning rentals or venue setup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T13:13:47.387Z","isFirstParty":false,"canonicalSlug":"party-event-planner-tables-chairs-calculator-3bb5d0ad"}