Date Difference Calculator
Days, weeks and months between two dates, including business days.
Instant · runs in your browser Loading tool…
About the Date Difference Calculator
Find exactly how many days, weeks and months lie between two dates. You can also count only business days (Monday to Friday) for notice periods, deliveries and project deadlines.
Common uses
- Days left until an exam, wedding or travel date
- Notice periods and contract durations
- Interest or rent for a number of days
Choose whether to include the end date in the count; contracts often do.
دو تاریخوں کا فرق
دو تاریخوں کے درمیان دن، ہفتے اور مہینے معلوم کریں، اور چاہیں تو صرف کام کے دن (پیر سے جمعہ) گنیں۔
- امتحان یا سفر تک باقی دن
- نوٹس پیریڈ اور معاہدے کی مدت
How to use Date Difference Calculator
- Enter your values. Units and defaults are shown beside each field.
- Press Calculate (results also update as you type once calculated).
- Read the result and the step-by-step breakdown with the formula used.
- Copy the result or reset to start again.
Frequently asked questions
How accurate is this calculator?
Calculations use the standard formulas shown on the page, computed in full precision and rounded only for display. The result is only as accurate as the inputs and assumptions listed.
Is it free?
Yes. All tools are free to use without an account.