Date
- How I add or subtract dates without counting calendar squares
Date math is easy to get wrong because months have different lengths and weekends may or may not count. The Date Calculator tool handles the repetitive part so I can focus on checking whether the result makes sense.
- How I calculate age accurately for forms and records
Age sounds simple, but exact age depends on the date you measure against. The Age Calculator tool handles the repetitive part so I can focus on checking whether the result makes sense.