Other Calculators
A collection of useful everyday calculators for dates, time, education, construction, and various other practical calculations.
Date & Time
Calculate ages, dates, time differences, and work hours.
Age Calculator
Calculate exact age
Date Calculator
Add/subtract dates
Time Calculator
Add/subtract time
Hours Calculator
Work hours calculation
Time Zone
Convert time zones
Day Counter
Days between dates
Day of Week
What day was/will it be?
Time Duration
Duration calculator
Countdown Timer
Set countdown timers
Days Between Dates
Calculate date difference
Leap Year
Check leap years
Time Card
Track work time
Work Hours
Calculate work hours
Education
Academic calculators for GPA, grades, and education planning.
Random & Security
Generate random numbers, passwords, and roll dice.
Construction & Home
Calculate materials for construction and home improvement projects.
Concrete Calculator
Concrete volume
Square Footage
Area in sq ft
Roofing Calculator
Roofing materials
Tile Calculator
Tile quantity needed
Mulch Calculator
Mulch volume
Gravel Calculator
Gravel volume
Stair Calculator
Stair dimensions
Deck Calculator
Deck materials
Fence Calculator
Fence materials
Paint Calculator
Paint coverage
Automotive
Vehicle-related calculators for fuel, mileage, and more.
Science
Scientific calculators for physics and chemistry.
Weather
Weather and climate-related calculations.
Tech & Engineering
Technical calculators for IT and electrical engineering.
Everyday Tools
Useful calculators for daily life situations.