📖 How It Works

This Date Calculator helps you perform three types of date calculations:

• Add: Enter a start date and specify years, months, weeks, or days to add. Click "Calculate" to get the resulting date.
• Subtract: Enter a start date and specify years, months, weeks, or days to subtract. Click "Calculate" to get the resulting date.
• Duration Between: Enter a start date and an end date. Click "Calculate" to see the duration in years, months, days, and total days.

Use the "Clear" button to reset all inputs and start over.