Online Calculator
A web-based calculator for basic arithmetic and percentage calculations. Optimized for both touchscreen and keyboard numpad input.
You can also use your keyboard
How to Use
Enter Numbers
Enter numbers by clicking or keyboard
Select Operation
Select arithmetic operation (+โรรท)
View Result
Press = to see the result
Features
Simple UI
Intuitive and clear button layout
Keyboard Support
Also operable with keyboard numpad
History
Display recent calculation history
FAQ
๐Related Tools
Percentage Calculator
Calculate percentages easily. Instantly compute ratios, rate of change, and percent values.
Split Bill Calculator
Easily split bills for dining and parties. Instantly calculate per-person amount.
Random Number Generator
Generate random numbers within a specified range. Customize count, decimal places, and duplicate control.
Number Base Converter
Convert between binary, octal, decimal, and hexadecimal. Also supports custom base conversion (base 2 to 36).
GPA Calculator
Calculate your GPA (Grade Point Average) from course grades. Supports credit-weighted calculations.
Ratio Calculator
Calculate, simplify, and solve ratios. Solve for unknown values in A:B = C:D proportions.