Calculator Tools Collection
Useful calculators for everyday life
01
Custom Date Calculator
Calculate dates between any two points in time with custom parameters.
02
Birthday Calculator
Find your birthday’s day of week, or see how long until your next birthday.
03
Half Birthday Calculator
Discover when your half birthday occurs – exactly 6 months from your birth date.
04
Age Calculator
Calculate your exact age in months, days, and even minutes.
05
Baby Due Date Calculator
Estimate pregnancy due dates based on conception information.
06
Leap Year Checker
Check if your birth year was a leap year with special February dates.
07
Tip Calculator
Calculate tips, splits, and total bills for any service scenario.
08
Birthday Countdown
live countdown to your next birthday in exact hours, minutes, and even seconds.
09
Generation Calculator
Discover which generation you belong to (Gen Z, Millennial, etc.)
10
Death Clock
A humorous prediction of how many days you might have left to live.
11
Future Age Calculator
Find out what your age will be in any future year (like 2030).
12
Age Difference
Calculate the exact age difference between two people.
13
Online Calculator
Basic calculator with full expression display
14
KD Calculator
Calculate your Kill/Death ratio for gaming performance analysis.
15
School Age Calculator
Determine the right school grade and age requirements for your child’s education.
16
Concrete Calculator
Calculate concrete volume, bags needed, and costs for your construction projects