Handy Tools is a collection of free calculators for everyday date and time questions: what date is 90 days from today, how old someone is, how many hours you worked this week, and more.
Every calculator runs entirely in your web browser. The numbers you type are not sent to our servers, and the tools work without an account.
We check each formula carefully, but results are provided for general information. For legal, payroll, medical or financial deadlines, please confirm important dates with the relevant authority.
Found a mistake or have an idea for a new tool? Get in touch.