Enter any whole number (e.g., 255)
Enter hex values (e.g., FF, 1A3)
Enter binary digits (e.g., 10101010)
Enter octal values (e.g., 377, 123)
Key Features
✨
Add up to three hexadecimal numbers simultaneously
✨
Supports various hex input formats (e.g., 0x, h)
✨
Provides instant and accurate sum
✨
Clear interface for easy use
✨
Accessible online from any device
Conversion Examples
Add three small hex numbers
Input:
1 + 2 + 3
Output:
6
Add three single-digit hex letters
Input:
A + B + C
Output:
21
Add larger and smaller hex values
Input:
FF + 10 + 5
Output:
114
Add three large hex numbers
Input:
100 + 200 + 300
Output:
600
Common Use Cases
🎯
Network address calculations
🎯
Memory mapping and addressing
🎯
Assembly language programming
🎯
Data offset calculations in binary files
🎯
Educational exercises in digital logic
Ready to Convert?
Start using our hexadecimal addition calculator (3 numbers) now. It's free, fast, and accurate!