Days Between Dates Calculator

Calculate the exact number of days, weeks, months, and years between two dates

Free Days Between Dates Calculator

Calculate the exact number of days between two dates with our free online calculator. Find out the duration in days, weeks, months, years, hours, minutes, and seconds. Perfect for project planning, event countdowns, relationship milestones, or tracking any time period.

Our calculator automatically accounts for leap years, varying month lengths, and provides additional insights like weekday vs weekend breakdown. All calculations are instant and completely private.

How to Use

  1. Enter your start date in the first field using the date picker or by typing.
  2. Enter your end date in the second field.
  3. Click "Calculate Days" to see the complete breakdown.
  4. View results in multiple formats including days, weeks, months, years, and more.
  5. See weekday and weekend breakdown for work planning.
  6. Click "Reset" to start a new calculation.

Common Use Cases

Project Planning: Calculate project duration, deadline tracking, milestone scheduling, and resource allocation timeframes.

Event Countdowns: Track days until weddings, vacations, concerts, product launches, or any special event.

Work Planning: Calculate business days for contracts, delivery estimates, project timelines, and payroll periods.

Relationship Tracking: Celebrate anniversaries by tracking days together, relationship milestones, or special moments.

Financial Calculations: Calculate loan periods, investment durations, billing cycles, and interest accrual periods.