Date Calculator
Date Calculator – Calculate Date Differences & Add Days
Calculate date differences and perform date arithmetic with our free online date calculator. Find the exact number of days, weeks, and months between two dates, or add/subtract days, weeks, months, or years from any date. Perfect for project planning, event countdown, deadline calculations, pregnancy due dates, and business planning. Get instant results showing total days, weeks, months, and the exact calendar date. Essential tool for planning, scheduling, and time management.
About Ghufran Khan – Author
Cybersecurity Specialist & Software Developer
I am a cybersecurity specialist and software developer with 17 years of hands-on experience in information technology. Throughout my career, I have tackled complex technical challenges spanning software development to advanced security implementations, giving me a unique perspective on both building and protecting digital systems.
Why This Blog Exists
This blog was born from real frustration and real solutions. During my student years and throughout my professional career, I repeatedly encountered everyday conversion and calculation problems that wasted time and disrupted workflow. Whether it was converting units for project specifications, calculating dates for project deadlines, or formatting data for different systems, these seemingly simple tasks often required multiple tools or manual calculations prone to error.
Rather than continue accepting these inefficiencies, I decided to build the tools I wished existed: practical, accurate, and freely accessible utilities that solve real problems faced by students, developers, IT professionals, and everyday users.