Casting weight in grams, pennyweight and troy ounces from volume or wax model we
Casting weight in grams, pennyweight and troy ounces from volume or wax model weight, for gold, silver, platinum and more.
Answeringour last check, 2026-10-21
1 of 1checks answered this week
1003 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://jewelry-calc.x402tookit.com/metal-weight
| Category | Everything else |
|---|---|
| Provider host | jewelry-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 | $0.02 | 1003 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"metal": "sterling-silver",
"volumeCm3": 0.8
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"metal": {
"description": "One of: fine-gold-24k, yellow-gold-18k, yellow-gold-14k, yellow-gold-10k, white-gold-14k, rose-gold-14k, sterling-silver, fine-silver, platinum, palladium, brass, bronze, copper, titanium, stainless-steel",
"type": "string"
},
"volumeCm3": {
"description": "Piece volume in cubic centimetres (use this or waxGrams or volumeMm3)",
"type": "number"
},
"volumeMm3": {
"description": "Piece volume in cubic millimetres",
"type": "number"
},
"wastePercent": {
"description": "Extra metal for sprues and button as a percent of the piece (default 0)",
"type": "number"
},
"waxDensity": {
"description": "Wax density in g/cm3 for waxGrams (default 0.95)",
"type": "number"
},
"waxGrams": {
"description": "Weight of the wax model in grams (lost-wax casting)",
"type": "number"
}
},
"required": [
"metal"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"densityGramsPerCm3": {
"type": [
"null",
"number"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"metal": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"pieceDwt": {
"type": [
"null",
"number"
]
},
"pieceGrams": {
"type": [
"null",
"number"
]
},
"pieceTroyOunces": {
"type": [
"null",
"number"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
},
"volumeCm3": {
"type": [
"null",
"number"
]
},
"wastePercent": {
"type": [
"null",
"number"
]
},
"waxToMetalFactor": {
"type": [
"null",
"number"
]
},
"withWasteGrams": {
"type": [
"null",
"number"
]
},
"withWasteTroyOunces": {
"type": [
"null",
"number"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}