The project is in a healthy, maintained state
Age Calculator converts a date of birth into exact age broken down by years, months, weeks, days, hours, minutes, and seconds. It also provides the age in written words and a countdown to the next birthday.
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 Dependencies

Runtime

>= 1.0, < 3.0
~> 2.0
 Project Readme

Age Calculator converts a date of birth into exact age broken down by years, months, weeks, days, hours, minutes, and seconds. It also provides the age in written words and a countdown to the next birthday.

The Age Calculator API provides a simple, reliable way to integrate age calculator functionality into your applications. Built for developers who need production-ready age calculator capabilities without the complexity of building from scratch.

View API Details →

License: MIT API Status Method Platform

Available on: npm NuGet PyPI RubyGems Packagist Go Dart JitPack


Quick Start

Using JavaScript

async function callAgeCalculatorAPI() {
    try {
        const params = new URLSearchParams({
            dob: '1990-08-02',
            timezone: 'America/Chicago'
        });

        const response = await fetch(`https://api.apiverve.com/v1/agecalculator?${params}`, {
            method: 'GET',
            headers: {
                'x-api-key': 'YOUR_API_KEY_HERE'
            }
        });

        const data = await response.json();
        console.log(data);
    } catch (error) {
        console.error('Error:', error);
    }
}

callAgeCalculatorAPI();

Using cURL

curl -X GET "https://api.apiverve.com/v1/agecalculator?dob=1990-08-02&timezone=America%2FChicago" \
  -H "x-api-key: YOUR_API_KEY_HERE"

Get your API key: https://apiverve.com

📁 For more examples, see the examples folder


Installation

Choose your preferred programming language:

📦 NPM (JavaScript/Node.js)

npm install @apiverve/agecalculator

View NPM Package → | Package Code →


🔷 NuGet (.NET/C#)

dotnet add package APIVerve.API.AgeCalculator

View NuGet Package → | Package Code →


🐍 Python (PyPI)

pip install apiverve-agecalculator

View PyPI Package → | Package Code →


💎 Ruby (RubyGems)

gem install apiverve_agecalculator

View RubyGems Package → | Package Code →


🐘 PHP (Packagist)

composer require apiverve/agecalculator

View Packagist Package → | Package Code →


🎯 Dart (pub.dev)

dart pub add apiverve_agecalculator

View pub.dev Package → | Package Code →


🤖 Android (JitPack)

implementation 'com.github.apiverve:agecalculator-api:1.0.0'

Package Code →


🐹 Go

go get github.com/apiverve/agecalculator-api/go

Package Code →


Why Use This API?

Feature Benefit
Multi-language SDKs Native packages for JavaScript, Python, C#, Go, and Android
Simple Integration Single API key authentication, consistent response format
Production Ready 99.9% uptime SLA, served from 24 global regions
Comprehensive Docs Full examples, OpenAPI spec, and dedicated support

Documentation


What Can You Build?

The Age Calculator API is commonly used for:

  • Web Applications - Add age calculator features to your frontend or backend
  • Mobile Apps - Native SDKs for Android development
  • Automation - Integrate with n8n, Zapier, or custom workflows
  • SaaS Products - Enhance your product with age calculator capabilities
  • Data Pipelines - Process and analyze data at scale

API Reference

Authentication

All requests require an API key in the header:

x-api-key: YOUR_API_KEY_HERE

Get your API key: https://apiverve.com

Response Format

Every APIVerve endpoint returns the same envelope — check status, then read data:

{
  "status": "ok",
  "error": null,
  "data": { ... }
}

Example Response

A real response from the Age Calculator API:

{
  "status": "ok",
  "error": null,
  "data": {
    "dob": "1990-01-01",
    "age_breakdown": {
      "years": 35,
      "months": 431,
      "weeks": 1876,
      "days": 13133,
      "hours": 315208,
      "minutes": 18912499,
      "seconds": 1134749976
    },
    "age_words": {
      "years": "thirty-five",
      "ordinal": "thirty-fifth",
      "full": "thirty-five years old",
      "locale": "en-US"
    },
    "timezone": "America/Chicago",
    "locale": "en-US",
    "next_birthday": {
      "months": 0,
      "weeks": 2,
      "days": 15,
      "hours": 367,
      "minutes": 22060,
      "seconds": 1323623
    },
    "insights": {
      "generation": "Millennial",
      "zodiacSign": "Capricorn",
      "chineseZodiac": "Horse",
      "birthstone": "Garnet",
      "dayOfWeekBorn": "Monday",
      "isLeapYearBirth": false,
      "milestones": {
        "canVoteUS": true,
        "canDrinkUS": true,
        "canRentCarUS": true,
        "seniorDiscount": false
      }
    }
  }
}

Support & Community


Contributing

We welcome contributions! Please see CONTRIBUTING.md for guidelines.


Security

For security concerns, please review our Security Policy.


License

This project is licensed under the MIT License - see the LICENSE file for details.


Acknowledgments

Built with ❤️ by APIVerve

Copyright © 2026 APIVerve. All rights reserved.