Calculator tool
How this calculator works
The result depends on the numbers you enter and the assumptions shown below.
Day counting is useful for calculating deadlines, countdown timers, age in days, or project timelines. Business day counting excludes weekends.
Review the inputs carefully and treat the output as an estimate. For decisions involving money, taxes, health, law, or security, compare the result with trusted professional guidance when needed.
Frequently asked questions
How do I count only business days?
Business days exclude weekends (Saturday and Sunday). This calculator provides both total days and approximate business days (total × 5/7).
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