Our Add Days Calculator allows you to:

• Add or subtract days, weeks, months, or years from any date
• Calculate business days by skipping weekends
• See the result in multiple date formats
• Find the day of the week for the resulting date

This free tool is perfect for:

• Planning project deadlines
• Calculating payment due dates
• Finding future or past dates
• Scheduling events and appointments

1. Enter the Start Date in the first field
2. Choose whether to Add or Subtract
3. Enter the Value (number) to add or subtract
4. Select the Unit (days, weeks, months, or years)
5. Check the box if you want to use business days only
6. Click the Calculate New Date button