🔢 Everyday Calculators
Tip, split bill, unit conversion, age, and day-to-day calculators for common needs.
Tip Calculator
Quickly calculate tip amounts, total bills, and per-person splits. Adjust the tip percentage with a slider and divide the bill among any number of people.
Calculate →Percentage Calculator
Calculate percentages instantly. Find what percent one number is of another, compute percentage of a value, or determine the percentage change between two numbers.
Calculate →Age Calculator
Calculate your exact age in years, months, and days from your date of birth. See total days and weeks lived, and compute age on any target date.
Calculate →GPA Calculator
Calculate your semester and cumulative GPA. Enter up to four course grades and credit hours to see your grade point average, quality points, and Dean's List eligibility.
Calculate →Date Calculator - Days Between Two Dates
Calculate the number of days, weeks, months, and years between two dates. Find business days, remaining days, and more with this free date calculator.
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