Working Days Calculator

Quickly find the exact date that was 90 days before today or any other specified date. Useful for tracking deadlines and timelines.

Find out your exact age in years, months, and days. You can also calculate the age of a person, event, or object from a specific date.

Calculate the difference in age between two people. A simple tool to find the exact age gap in years, months, and days.

Calculate a future date by adding a specific number of business days, automatically excluding weekends and optionally, holidays.

Add or subtract days, weeks, months, or years from a given date. A perfect tool for calculating deadlines, birthdays, and future events.

Calculate the number of days, weeks, and months between two dates. Perfect for tracking project timelines, countdowns, and anniversaries.

Find out the day of the week for any date in the past or future. Discover what day you were born on or plan for future events.

A virtual dice roller for board games, role-playing games (RPGs), or any situation where you need a random number. Roll any number of dice with any number of sides.

Estimate your self-employment taxes as a freelancer or independent contractor. Helps you plan for quarterly tax payments and avoid surprises.

Project the growth of your 401(k) retirement savings over time. See how contributions, employer match, and investment returns can impact your nest egg.

Project the future value of a 529 college savings plan. See how your contributions can grow over time to help fund educational expenses.

Convert your A1c level to an Estimated Average Glucose (eAG) number. A vital tool for individuals with diabetes to understand their blood sugar control.

Calculate the Alcohol By Volume (ABV) of your homebrew beer, wine, or cider by providing the original and final gravity readings.

Convert between units of angular acceleration.

Convert between units of acceleration like m/s² and g-force.

Calculate your score for the Army Combat Fitness Test (ACFT). Input your results for each of the six events to see your total score and determine if you meet the standard.