Add Days to Date Calculator
Calculate future dates by adding days to any starting date. Perfect for deadline planning, delivery estimates, and scheduling.
Common Date Calculations
| Starting Date | Add Days | Result | Today+30One month ahead Today+90Three months ahead Today+365One year ahead | Today | +7 | One week ahead |
Date Addition Implementation
``javascript
function addDays(date, days) {
const result = new Date(date);
result.setDate(result.getDate() + days);
return result;
}
``
Business Days vs Calendar Days
Business day calculations exclude weekends and holidays. A 30-day deadline in business days is actually about 42 calendar days (30 × 7/5).