Calculate days between dates and add/subtract days
Find out exactly how many days are left until any event or deadline
Calculate percentages, increases, and decreases
Generate random numbers within a specified range
Calculate roofing materials and costs
Convert times between different time zones
Estimate water damage repair costs
Estimate monthly pet insurance costs for dogs and cats, compare plans and coverage.
Calculate GPA, final grades, and weighted averages for students and teachers
Estimate pest extermination costs for your home before you call a pro
Estimate mold remediation costs for your home or property
Calculate your true market value and find out if you're being underpaid