{"uid":"cap_RTUd09_f5ZLmQVxSYlg9m","slug":"paper-print-calc-paper-weight-converter-4d9780e8","name":"Paper & Print Calc – Paper Weight Converter","description":"Convert paper gsm to US basis weight (bond, text, cover) and weigh a sheet, a ream or a mailing from its size.","url":"https://paper-print-calc.x402tookit.com/paper-weight?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":[],"properties":{"gsm":{"type":"number","description":"Paper weight in grams per square metre (use gsm or pounds with type)"},"type":{"type":"string","description":"Basis-weight type for pounds: bond, text, book, cover, index, bristol, tag (default bond)"},"pounds":{"type":"number","description":"US basis weight in pounds (20 lb bond, 80 lb cover ...)"},"sheets":{"type":"integer","description":"Number of sheets for the stack weight (default 500, a ream)"},"widthMm":{"type":"number","description":"Sheet width in mm, to weigh a sheet (default 210, A4)"},"heightMm":{"type":"number","description":"Sheet height in mm (default 297)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"gsm":{"type":["null","number"]},"asOf":{"type":["null","string"]},"sheets":{"type":["null","number"]},"source":{"type":["null","string"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"widthMm":{"type":["null","number"]},"degraded":{"type":["boolean","null"]},"heightMm":{"type":["null","number"]},"disclaimer":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"stackGrams":{"type":["null","number"]},"stackPounds":{"type":["null","number"]},"gramsPerSheet":{"type":["null","number"]},"ouncesPerSheet":{"type":["null","number"]},"stackKilograms":{"type":["null","number"]},"sheetAreaSquareMeters":{"type":["null","number"]},"equivalentPoundsByType":{"type":["null","object"],"properties":{"tag":{"type":["null","number"]},"bond":{"type":["null","number"]},"book":{"type":["null","number"]},"text":{"type":["null","number"]},"cover":{"type":["null","number"]},"index":{"type":["null","number"]},"bristol":{"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__exXf4mxePi1J5dp18ke3","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":"Converts paper weight between GSM and US basis weight (bond, text, cover, etc.) and calculates sheet, ream, or stack weight by dimensions.","exampleAgentPrompt":"What is 90 gsm in US basis weight — give me bond, text, and cover equivalents — and how much would a ream of 500 A4 sheets weigh in grams?","exampleUseCases":[{"title":"Converting stock for print vendor","prompt":"I need to order paper from a US vendor — can you convert 120 gsm to US basis weight in both text and cover types so I know what to ask for?"},{"title":"Estimating mailing weight for postage","prompt":"I'm mailing 250 double-sided A4 sheets printed on 90 gsm paper — how much will that stack weigh in grams so I can figure out postage?"},{"title":"Matching US and European paper specs","prompt":"Our European supplier lists paper as 80 gsm and our US printer uses 20 lb bond — are those the same weight, and what's the bond equivalent of 80 gsm?"}],"resultDescription":"Returns GSM, equivalent US basis weights across all standard types (bond, text, book, cover, index, bristol, tag), grams per sheet, ounces per sheet, and total stack weight in grams, kilograms, and pounds for the specified sheet size and sheet count, along with a plain-English summary.","failureModes":["Missing both gsm and pounds parameters returns an error — at least one must be supplied","Invalid basis weight type string falls back to default (bond) or returns a validation error","Very unusual sheet dimensions may produce technically correct but practically unexpected results","Non-numeric values for numeric fields will cause a schema validation failure"],"whenToPreferThis":"Choose this endpoint when you need to convert between GSM and US basis weight systems, calculate physical sheet or stack weight for shipping/postage estimates, or verify paper spec equivalence across US and international standards — especially when you need all basis weight type equivalents at once rather than a single conversion.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T13:13:47.385Z","isFirstParty":false,"canonicalSlug":"paper-print-calc-paper-weight-converter-4d9780e8"}