Convert paper gsm to US basis weight (bond, text, cover) and weigh a sheet, a re
Convert paper gsm to US basis weight (bond, text, cover) and weigh a sheet, a ream or a mailing from its size.
Answeringour last check, 2026-10-21
1 of 1checks answered this week
479 msmedian answer time
$0.02listed price per call
$0.02price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://paper-print-calc.x402tookit.com/paper-weight
| Category | Everything else |
|---|---|
| Provider host | paper-print-calc.x402tookit.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-21 | valid payment request | 402 | $0.02 | 479 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"gsm": 80,
"heightMm": 297,
"sheets": 500,
"widthMm": 210
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"gsm": {
"description": "Paper weight in grams per square metre (use gsm or pounds with type)",
"type": "number"
},
"heightMm": {
"description": "Sheet height in mm (default 297)",
"type": "number"
},
"pounds": {
"description": "US basis weight in pounds (20 lb bond, 80 lb cover ...)",
"type": "number"
},
"sheets": {
"description": "Number of sheets for the stack weight (default 500, a ream)",
"type": "integer"
},
"type": {
"description": "Basis-weight type for pounds: bond, text, book, cover, index, bristol, tag (default bond)",
"type": "string"
},
"widthMm": {
"description": "Sheet width in mm, to weigh a sheet (default 210, A4)",
"type": "number"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"equivalentPoundsByType": {
"properties": {
"bond": {
"type": [
"null",
"number"
]
},
"book": {
"type": [
"null",
"number"
]
},
"bristol": {
"type": [
"null",
"number"
]
},
"cover": {
"type": [
"null",
"number"
]
},
"index": {
"type": [
"null",
"number"
]
},
"tag": {
"type": [
"null",
"number"
]
},
"text": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"gramsPerSheet": {
"type": [
"null",
"number"
]
},
"gsm": {
"type": [
"null",
"number"
]
},
"heightMm": {
"type": [
"null",
"number"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"ouncesPerSheet": {
"type": [
"null",
"number"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"sheetAreaSquareMeters": {
"type": [
"null",
"number"
]
},
"sheets": {
"type": [
"null",
"number"
]
},
"source": {
"type": [
"null",
"string"
]
},
"stackGrams": {
"type": [
"null",
"number"
]
},
"stackKilograms": {
"type": [
"null",
"number"
]
},
"stackPounds": {
"type": [
"null",
"number"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
},
"widthMm": {
"type": [
"null",
"number"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}