About DateTime Calculator

We're dedicated to providing accurate, easy-to-use date and time calculation tools for professionals and individuals worldwide. Our mission is to simplify complex time-related calculations with precision and reliability.

Our Mission

DateTime Calculator was founded in 2020 with a simple goal: to create the most reliable and user-friendly date and time calculation tools available online. We recognized that professionals across industries - from project managers to HR specialists - needed accurate time calculations without complex software.

What started as a single date difference calculator has grown into a comprehensive suite of tools handling everything from business day calculations to timezone conversions. Every tool is designed with precision in mind, accounting for leap years, daylight saving time, and regional holidays.

We believe time calculations shouldn't be complicated. Our tools work entirely in your browser, ensuring your data never leaves your device. No accounts, no subscriptions - just accurate results when you need them.

Meet Our Team

Alex Johnson

Founder & Lead Developer

With a background in software engineering and mathematics, Alex built the first version of DateTime Calculator to solve his own frustrations with existing time calculation tools.

Sarah Chen

UX Designer

Sarah ensures our tools are intuitive and accessible to everyone. Her design philosophy focuses on clarity and efficiency without compromising functionality.

Michael Rodriguez

Data Specialist

Michael maintains our comprehensive database of time zones, holidays, and regional calendar systems to ensure our calculations are accurate worldwide.

Our Core Values

Accuracy First

We obsess over precision in every calculation, accounting for edge cases like leap seconds, timezone changes, and regional calendar differences.

Privacy Focused

All calculations happen in your browser. We don't store your data, track your inputs, or require accounts to use our tools.

Continuous Improvement

We regularly update our tools based on user feedback and the latest standards in time measurement and calculation.

500K+

Monthly Users

25+

Time Tools

150+

Countries Supported

100%

Browser-Based

Ready to Try Our Tools?

Join over 500,000 professionals and individuals who trust DateTime Calculator for their time calculation needs.

Start Calculating Now