🔢 Calculators
Free online calculators for finance, math, timing and everyday tasks. Open one, calculate quickly and move on.
Percentage Calculator
Quick percentage calculations
Age Calculator
Exact age in years and days
Tip Calculator
Split bills and tips easily
Scientific Calculator
Advanced math functions
GPA Calculator
Grade point average
Grade Calculator
Calculate your final grade
Date Difference
Days between two dates
Stopwatch
Precise online stopwatch
Countdown Timer
Set a countdown alarm
Aspect Ratio Calculator
Perfect image proportions
Number to Words
Convert digits to text
Area Calculator
Area of common shapes
Speed Calculator
Speed, distance and time