Everyday & Fun Calculators
Age, Date, Leap Year, Bill Splitter, Dice, & GPA.
Age Calculator
Calculate exact age in years, months, days, and days until next birthday.
Tip & Bill Splitter
Split restaurant bills and calculate per-person contribution with tip.
Love & Compatibility Test
Fun love compatibility score generator based on two names.
Date Difference Calculator
Calculate total days, weeks, months, and business days between two dates.
Days Between Dates Calculator
Quickly count calendar days between two dates.
Business Days Calculator
Count working days (Monday-Friday) between two dates.
Add Days to Date Calculator
Calculate future date by adding N calendar days to a starting date.
Subtract Days from Date Calculator
Calculate past date by subtracting N days from a date.
Leap Year Calculator
Check if any year is a Gregorian leap year.
Day of Week Calculator
Find what day of the week a date fell or will fall on.
Week Number Calculator
Find the ISO 8601 week number (1 to 53) for any date.
Days Remaining Calculator
Count days remaining until an upcoming event or deadline.
Unix Timestamp Converter
Convert Epoch Unix timestamps to human dates and vice versa.
Random Number Generator
Generate random integers within a custom minimum and maximum range.
Dice Roller
Simulate rolling single or multiple multi-sided dice.
Coin Flip Simulator
Flip virtual coins and see Heads/Tails results with tally.
GPA Calculator
Calculate grade point average (GPA) across college or high school courses.
CGPA to Percentage Calculator
Convert CGPA score to equivalent percentage marks.
Tip Calculator
Calculate tip amount and grand bill total.
Discount Calculator
Calculate final price after discount percentage and total savings.
Markup & Profit Margin Calculator
Calculate selling price and profit margin from cost price and markup %.