Add or Subtract Days & Months from Date

Determine the exact future or past calendar date by adding or subtracting days, weeks, months, or years.

Resulting Target Date
Tuesday, December 1, 2026

Starting from Sunday, November 1, 2026 and adding calendar duration.

Day of the Week
Tuesday

When to Use the Date Add / Subtract Calculator

This tool is ideal for determining contract expiry dates, warranty deadlines, legal notice periods (such as "30 days from today" or "90 business days"), trial subscription endings, and postpartum milestones.