# Baby Age Calculator API

**Canonical:** https://apis.io/apis/babyagecalculator-com/babyagecalculator-com-api/  
**Provider:** Baby Age Calculator — https://apis.io/providers/babyagecalculator-com/  
**Documentation:** https://babyagecalculator.com/docs

Baby Age Calculator API is one of 2 APIs that [Baby Age Calculator](https://apis.io/providers/babyagecalculator-com/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

Baby Age Calculator API as documented publicly: 21 operations. Contract generated from the documentation by API Evangelist (2026-11-02); not the provider's own document.

## Operations (21)

| Method | Path | Summary |
|---|---|---|
| GET | `/api` | GET /api returns this list as JSON. |
| GET | `/api/age` | Get age, zodiac, birthstone and milestone information for a given birthday. |
| GET | `/api/age/` | Age, zodiac, birthstone, and milestones for one birthday. |
| GET | `/api/age/Calculate` | Calculate a baby's age |
| GET | `/api/age/Turn` | Turn a birth date into an exact age, zodiac sign, birthstone, milestones, and special days. |
| GET | `/api/birthstones` | List all birthstone months, each with its stones, colors and a guide URL. |
| GET | `/api/birthstones/` | Birthstones - all 12 months, or the full guide for one month. |
| GET | `/api/birthstones/{month}/` | Birthstones - full guide for one month. |
| GET | `/api/birthstones/{month}/Everything` | the month's birthstone page shows: each stone's colors, hardness, sources and story, plus keepsake ideas, a safety note, zodiac signs, and quick answers. |
| GET | `/api/birthstones/{month}/Get` | Get one month's birthstone guide |
| GET | `/api/documents` | Get the whole API as JSON - every endpoint with params, return fields, and a live example. |
| GET | `/api/milestones` | List all milestone guides, each with a guide URL. |
| GET | `/api/milestones/` | All 25 milestone types (name, emoji, group, and `day` = days from birth). |
| GET | `/api/milestones/All` | 25 baby milestone guides with day count, age group, and a guide_url each. |
| GET | `/api/milestones/List` | List all milestone guides |
| GET | `/api/milestones/Parameters` | Parameters endpoint |
| GET | `/api/zodiac` | List all 12 zodiac signs, each with a guide URL. |
| GET | `/api/zodiac/` | All 12 zodiac signs (name, dates, element, nickname, guide_url). |
| GET | `/api/zodiac/All` | 12 zodiac signs with date ranges, element, nickname, and a guide_url each. |
| GET | `/api/zodiac/List` | List all zodiac signs |
| GET | `/api/zodiac/Parameters` | None - just call it. |

## Machine-readable artifacts (7)

- **OpenAPI** — https://artifacts.apis.io/babyagecalculator-com/openapi/_ae-authored/babyagecalculator-com-openapi-generated.yml
- **JSONSchema** — https://artifacts.apis.io/babyagecalculator-com/json-schema/babyagecalculator-com-get-api-birthstones-month-get-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/babyagecalculator-com/json-schema/babyagecalculator-com-get-api-age-response2-schema.json
- **JSONSchema** — https://artifacts.apis.io/babyagecalculator-com/json-schema/babyagecalculator-com-get-api-age-calculate-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/babyagecalculator-com/json-schema/babyagecalculator-com-get-api-age-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/babyagecalculator-com/json-schema/babyagecalculator-com-get-api-milestones-list-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/babyagecalculator-com/json-schema/babyagecalculator-com-get-api-zodiac-response2-schema.json

## Other Baby Age Calculator APIs (1)

- [Baby Age Calculator API](https://apis.io/apis/babyagecalculator-com/baby-age-calculator-api/)

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/babyagecalculator-com/babyagecalculator-com-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/babyagecalculator-com/.