FREE Calculator, Calendar & More

Easily access productivity-enhancing utility tools and boost your efficiency.

Online calculator

Struggling with complicated math calculations? This free calculator performs basic functions like addition, subtraction, multiplication, and division— instantly! Enter the numbers you want to calculate and get quick results.

Handy calendar

Don’t lose sight of what day it is. View the 2022 calendar and check days and dates in a simple, easy-to-use, and neat interface.

To-do lists & Reminders

Get more work done! Create to-do lists & easily track your daily tasks.Don’t forget an important meeting. Schedule reminders & complete your tasks for the day.

World clock

Traveling for work or planning an international vacation? Need to check the time difference between cities? Use the world clock to view the local time for any place in the world.

Firefox is a trademark of the Mozilla Foundation in the U.S. and other countries.

All third-party names (including company and service names), graphics and logos used here are trademarks or registered trademarks of such third parties. Use of them here does not imply any affiliation with or endorsement by their respective holders.

The features available through the Firefox add-on may vary from those mentioned here.

The Task Manager Tab is only available on Firefox. Please install it on Firefox to enjoy complete access to all features.