Age calculator
Age calculator. Exact age from a date of birth in years, months and days, total days lived, the weekday of birth, and the date of and days until the next birthday, measured today (UTC) or on any date you give. Use for age checks, forms and anniversaries.
Answeringour last check, 2026-10-24
1 of 1checks answered this week
19 msmedian answer time
$0.01listed price per call
$0.01price 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://agent-data-tools.revmesh2074.workers.dev/calc/age
| Category | Everything else |
|---|---|
| Provider host | agent-data-tools.revmesh2074.workers.dev |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-24 | valid payment request | 402 | $0.01 | 19 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"birthdate": "1990-05-17"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"birthdate": {
"description": "Date of birth, YYYY-MM-DD",
"examples": [
"1990-05-17"
],
"type": "string"
},
"on": {
"description": "Measure on this date, YYYY-MM-DD (default today)",
"examples": [
"2026-10-23"
],
"type": "string"
}
},
"required": [
"birthdate"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"bornOn": {
"type": "string"
},
"days": {
"type": "number"
},
"daysUntilNextBirthday": {
"type": "number"
},
"months": {
"type": "number"
},
"nextBirthday": {
"type": "string"
},
"totalDays": {
"type": "number"
},
"years": {
"type": "number"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}