Everyday Tools
Date, Time & Everyday Calculators
Free calculators for age, date differences, working hours, day counting, time durations, and more — built for quick everyday use.
Each tool handles a specific daily calculation that would otherwise require mental math or a spreadsheet. Find your exact age in days, count working days between two dates, calculate shift hours for payroll, or add and subtract time values — all instantly, with no login required.
Date & Calendar
Calculate age, date differences, and count days between events
Age Calculator
Calculate your exact age in years, months, weeks, and days — from any birth date to today or a custom date.
Date Calculator
Find the difference between two dates or add/subtract days, weeks, months, and years from any date.
Day Counter Calculator
Count the exact number of days between two dates — includes or excludes weekends depending on your needs.
Time & Working Hours
Add and subtract time, track shifts, and measure durations
Hours Calculator
Calculate total working hours from shift start and end times — supports multiple shifts and lunch break deduction.
Time Calculator
Add or subtract hours, minutes, and seconds — useful for scheduling, cooking timers, and time zone math.
Time Duration Calculator
Find the exact duration between two specific times on the same day or across midnight — in hours, minutes, and seconds.
Everyday Utilities
Quick tools for common daily calculations
How these calculators work
Simple, accurate tools for everyday calculations — no complexity, no clutter.
Frequently Asked Questions
Common questions about date, time, and age calculations.
What is the difference between the Date Calculator and Day Counter Calculator?
How do I calculate my exact age in days?
What is the difference between Time Calculator and Time Duration Calculator?
How do I calculate working hours for payroll?
How many days are between two dates?
Which bra size standards does the Bra Size Calculator support?
Tool Journey
Every calculator added to this module, organized by year and month.