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Hex number adder
World's simplest hex tool
Free online hexadecimal sum calculator. Just load your hexadecimals and they will automatically get added together. There are no ads, popups or nonsense, just an awesome hex adder. Load hex, sum hex. Created for developers by developers from team Browserling.
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A link to this tool, including input, options and all chained tools.
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What is a hex number adder?
learn more about this tool
This tool calculates the sum of all input hex numbers. Hexabulous!
Hex number adder examples
Click to useAdd together two hexadecimal numbers
This example calculates the sum of two hex numbers.
0xae
0x51
0xff
Calculate sum of five hex numbers
This example sums together five different hex numbers and produces a single hex number as an output.
0x01
0x02
0x03
0x04
0x05
0xf
Add very large hex numbers
This example adds together arbitrarily large hexadecimal numbers.
0xabcdef0123456789
0x1a2b3c4d5e6f7890
0xc5f92b4e81b4e019
Pro tips
Master online hex tools
You can pass input to this tool via ?input query argument and it will automatically compute output. Here's how to type it in your browser's address bar. Click to try!
https://onlinehextools.com/add-hex-numbers?input=0xae%0A0x51
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Quickly convert hexadecimal values to UTF8 characters.
Quickly generate random hexadecimal values.
Quickly randomize the order of digits in a hex number.
Quickly rotate digits in a hex number to the left or to the right.
Quickly reverse the order of digits in a hex number.
Quickly create an image from a hexadecimal number.
Quickly convert hexadecimal numbers to Roman numerals.
Quickly convert Roman numerals to hexadecimal numbers.
Quickly convert hexadecimal numbers to decimal numbers.
Quickly convert decimal numbers to hexadecimal numbers.
Quickly convert hexadecimal numbers to octal numbers.
Quickly convert octal numbers to hexadecimal numbers.
Quickly convert hexadecimal values to binary values.
Quickly convert binary values to hexadecimal values.
Quickly convert a string to hexadecimal values.
Quickly convert hexadecimal values to a string.
Quickly convert an IP address to a hex IP address.
Quickly convert a hex IP address to a human-readable IP address.
Quickly convert hexadecimal colors to RGB colors.
Quickly convert decimal RGB colors to hexadecimal colors.
Quickly convert hexadecimal values to Gray code.
Quickly convert Gray code to hexadecimal values.
Quickly convert hexadecimals to binary coded decimals.
Quickly convert binary coded decimals to hexadecimals.
Quickly calculate the sum of a bunch of hex numbers.
Quickly calculate the product of a bunch of hex numbers.
Quickly convert plain text to hexadecimal values.
Quickly convert hexadecimal values to plain text.
Quickly calculate bitwise AND of a bunch of hex numbers.
Quickly calculate bitwise NAND of a bunch of hex numbers.
Quickly calculate bitwise OR of a bunch of hex numbers.
Quickly calculate bitwise XOR of a bunch of hex numbers.
Coming soon
These hex tools are on the way
Convert Hex to Unary
Quickly convert hex numbers to unary numbers.
Convert Unary to Hex
Quickly convert unary numbers to hex numbers.
Convert Hex to Arbitrary Base
Convert a hexadecimal to arbitrary base from 2 to 64.
Generate Custom Hex
Create a hex with specific properties (length, pattern, etc).
Hex Editor
View and edit files in a browser-based hex editor.
Show a Hexdump
Create a hex dump of files in your browser.
Create a File from Hex Values
Convert hexadecimal numbers to a file.
Convert a Hex Color to RGBA
Convert a color in hex #rrggbbaa format to RGBA format.
Convert an RGBA Color to Hex
Convert a color in rgba(r,g,b,a) format to #rrggbbaa hex format.
Convert a Hex Color to CMYK
Convert a color in hex #rrggbb format to CMYK format.
Convert a CMYK Color to Hex
Convert a color in CMYK format to #rrggbb format.
Convert a Hex Color to HSL
Convert a color in hex #rrggbb format to HSL format.
Convert a HSL Color to Hex
Convert a color in HSL format to #rrggbb format.
Convert a Hex Color to HSV
Convert a color in hex #rrggbb format to HSV format.
Convert a HSV Color to Hex
Convert a color in HSV format to #rrggbb format.
Convert Characters to Hex HTML Entities
Convert characters to hexadecimal #&x HTML entities.
Convert Hex HTML Entities to Characters
Convert HTML entities in #&x hex format back to characters.
NOT Hex Numbers
Calculate bitwise NOT of hexadecimal numbers.
NOR Hex Numbers
Calculate bitwise NOR of hexadecimal numbers.
XNOR Hex Numbers
Calculate bitwise XNOR of hexadecimal numbers.
Invert a Hex Number
Find bitwise inverse of a hexadecimal value.
Invert a Hex Color
Find the inverse hexadecimal color.
Swap Hex Endianness
Change endianness of a hex number.
Extract a Digit from a Hex Number
Extract n-th nybble from a hexadecimal number.
Convert IPv6 to Hex
Convert an IPv6 address to hexadecimal form.
Convert Hex to IPv6
Convert an IPv6 address in hexadecimal form back to human readable form.
Convert Little Endian Hex to Big Endian Hex
Convert a hex number in little endian byte order to big endian.
Convert Big Endian Hex to Little Endian Hex
Convert a hex number in big endian byte order to little endian.
Convert Hexfloat to Float
Create a floating point number from a hexfloat number.
Convert Float to Hexfloat
Create a hexfloat number from a floating point number.
Convert a Floating Point Number to Hex
Find the hex representation of a floating point number.
Convert Hex to a Floating Point Number
Find the floating point number from its hex representation.
Duplicate Hex Digits
Create multiple copies of every digit in a hex number.
Join Hex Numbers
Merge several hex values together and form a larger hex.
Split Hex Numbers
Split a longer hex value into several smaller hexes.
Shift Hex Values
Shift hex numbers to the left or to the right.
Pad Hex Values
Add padding to hex numbers.
Truncate Hex Values
Truncate hex numbers to a shorter length.
Round Hex Numbers
Round hex numbers up or down.
Convert Hex to HalfHex
Convert base-16 numbers to base-8 numbers.
Convert HalfHex to Hex
Convert base-8 numbers to base-16 numbers.
Convert Hex to DoubleHex
Convert base-16 numbers to base-32 numbers.
Convert DoubleHex to Hex
Convert base-32 numbers to base-16 numbers.
Convert Hex to FakeHex
Convert a hex number to a fake hex number (using homoglyphs).
Convert FakeHex to Hex
Convert a number that looks like hex to actual hex.
Print a Hex Sequence
Generate increasing or decreasing hex numbers.
Convert Text to Hexspeak
Rewrite text to hex leetspeak.
Convert Hexspeak to Text
Decipher leetspeak back to regular text.
Create a File From Hex Bytes
Convert bytes in hex form to a file with any extension.
Sort Hex Values
Sort hexadecimal numbers.
Sort Hex Digits
Sort individual hex nybbles.
Replace Hex Digits
Substitute certain hexadecimal digits with other digits.
Remove Hex Digits
Delete certain digits from hexadecimal numbers.
Increment Hex Values
Increase the value of a hexadecimal.
Decrement Hex Values
Decrease the value of a hexadecimal.
Increment Hex Digits
Increase the value of individual hex nybbles.
Decrement Hex Digits
Decrease the value of individual hex nybbles.
Color Hex Digits
Add coloring to individual hex nybbles.
Color Hex Numbers
Add coloring to multiple hex numbers.
Create a Hex ZigZag
Make a hex number go in a zigzag.
Create a Hex Spiral
Make a hex number go in a spiral.
Create a Hexaflexagon
Create a template for a six-faced flexagon from two images.
Generate Polyhex Shapes
Join together a bunch of hexagons and create hex tilings.
Generate a Hex Grid
Create a hexagonal tilemap.
Generate a Hex Multiplication Table
Create a multiplication table for hex numbers.
Generate a Hex Addition Table
Create an addition table for hex numbers.
Generate a Hex Division Table
Create a division table for hex numbers.
Spell Hex Numbers
Write hex numbers as English text.
Analyze Hex Numbers
Print nybble statistics of the given hex numbers.
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@browserling
We're Browserling — a friendly and fun cross-browser testing company powered by alien technology. At Browserling we love to make developers' lives easier, so we created this collection of online hex tools. Unlike many other tools, we made our tools free, without ads, and with the simplest possible user interface. Our online hex tools are actually powered by our programmer tools that we created over the last couple of years. Check them out!
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Privacy Policy
we don't log data!
All conversions and calculations are done in your browser using JavaScript. We don't send a single bit about your input data to our servers. There is no server-side processing at all. We use Google Analytics and StatCounter for site usage analytics. Your IP address is saved on our web server, but it's not associated with any personally identifiable information. We don't use cookies and don't store session information in cookies. We use your browser's local storage to save tools' input. It stays on your computer.
Terms of Service
the legal stuff
By using Online Hex Tools you agree to our Terms of Service. TLDR: You don't need an account to use our tools. All tools are free of charge and you can use them as much as you want. You can't do illegal or shady things with our tools. We may block your access to tools, if we find out you're doing something bad. We're not liable for your actions and we offer no warranty. We may revise our terms at any time.