How to Use the Date Calculator

Our Date Calculator is a powerful tool to help you calculate the difference between two dates, whether you’re in the U.S., Hong Kong, or Singapore. Follow these step-by-step instructions to determine date spans, workdays, and more.

Step 1: Select Your Language

Choose your preferred language (English or Spanish) to make the calculator more accessible, a feature that enhances usability for users in regions like Hong Kong with a date calculator hong kong or Singapore with a date calculator singapore.

Step 2: Choose the Date Format

Select your preferred date format (MM/DD/YYYY or DD/MM/YYYY) to match your regional preference, ensuring ease of use with this Date Calculator.

Step 3: Enter the Start Date

Input the start date, such as “2024-01-01”, to begin your calculation with this date calculator online.

Step 4: Enter the End Date

Input the end date, such as “2025-05-24”, to calculate the difference between the two dates. This allows for a detailed breakdown, including a date calculator by month view.

Step 5: Exclude U.S. Holidays (Optional)

Check the box to exclude U.S. holidays when calculating workdays, a feature of the date calculator working days functionality, which excludes weekends and holidays like Thanksgiving.

Step 6: Add or Subtract from Start Date (Optional)

Enter a value (e.g., “30”) and select a unit (e.g., Days) to add or subtract from the start date, then click Apply to update the start date automatically.

Step 7: Compare Another Date Pair (Optional)

Input another pair of dates to compare their differences, a feature that sets this tool apart from simpler tools like a date calculator excel spreadsheet.

Step 8: Calculate the Date Difference

Click the Calculate button to see your results with the Date Calculator. The results will update automatically as you change the inputs.

Step 9: Review Your Date Difference Results

• Difference in Years: The year difference, such as “1”.
• Difference in Months: The month difference, like “16”.
• Difference in Days: The day difference, such as “509”.
• Difference in Weeks: The week difference, like “72”.
• Difference in Workdays: The workday difference, such as “363”.
• Difference in Hours: The hour difference, like “12216”.
• Difference in Minutes: The minute difference, such as “732960”.
• Difference in Seconds: The second difference, like “43977600”.
• Comparison (if applicable): The difference between two date pairs, such as “The second date pair has a difference of 10 days more than the first pair.”

Step 10: Review Historical Events

Check the Historical Events Between Dates section to see significant events between your selected dates, such as “2024: The 2024 U.S. Presidential Election took place.”

Step 11: Explore the Date Difference Breakdown Chart

The Date Difference Breakdown section displays a bar chart showing the difference in years, months, and days, providing a visual representation of the time span.

Step 12: Download Your Results

Click the Download CSV button to save your date calculation results as a CSV file for record-keeping.

Step 13: Reset

Click the Reset button to clear all inputs and start over with the Date Calculator.