Calculate time by adding or subtracting minutes, hours, days, weeks, months, or years
Our date and time calculator is designed to help you quickly determine past or future dates from any starting point. Simply enter the number of time units you want to add or subtract, select the appropriate time unit (minutes, hours, days, weeks, months, or years), choose whether you want to go forward or backward in time, and click calculate.
Calculate exact dates and times with precision down to the minute for all your scheduling needs.
Support for minutes, hours, days, weeks, months, and years to handle any time calculation requirement.
Calculate both historical dates (going backward) and future dates (going forward) from any reference point.
Responsive design that works perfectly on desktop, tablet, and mobile devices for calculations on the go.
This date calculator is perfect for a wide range of personal and professional applications:
For recurring calculations, bookmark specific calculation URLs to quickly access commonly used date calculations without re-entering the same values.
Perfect for scheduling meetings, appointments, and daily activities. These calculations help you determine exact times for events happening within the same day or week.
Ideal for project planning, vacation scheduling, and tracking deadlines. These units are commonly used for business planning and personal goal setting.
Essential for major life events, contract renewals, academic planning, and financial goal setting. These calculations help with strategic planning and milestone tracking.
Our tool stands out from other date calculators by offering a clean, intuitive interface combined with powerful functionality. Unlike complex calendar applications, our calculator focuses on one thing and does it exceptionally well - quick, accurate date calculations.
The calculator automatically handles leap years, varying month lengths, and daylight saving time considerations to ensure accurate results every time. Whether you're planning a project timeline, scheduling an important event, or simply curious about a future or past date, our tool provides instant, reliable results.