All Free Online Tools
Fast, private, client-side utility suite designed for daily Cambodian workflows, financial calculations, unit conversions, and developer tasks.
Featured Utilities
Most utilized calculators and everyday tools in Cambodia
Client-Side Image Resizer
Resize images locally in your browser by pixels or percentage scale
Word & Character Counter
Count words, characters, sentences, reading and speaking time
JSON Formatter & Validator
Format, beautify, validate, and minify JSON data
JPG to PDF Converter
Convert multiple JPG and PNG images into a printable PDF document
USD to KHR Converter
Convert US Dollars to Cambodian Riel
Age Calculator
Calculate your exact age in years, months, and days
Cambodia Salary Tax Calculator
Calculate monthly Cambodia salary tax (ToS) and net take-home salary
Percentage Calculator
Calculate percentages easily
Client-Side Image Compressor
Compress PNG, JPG, and WebP images locally with live size preview
QR Code Generator
Create downloadable QR codes for links, text, and Wi-Fi networks
Khmer Numerals & Word Converter
Convert Western Arabic digits into Khmer numerals and pronunciation words
Loan Calculator
Calculate monthly loan payments
Secure Password Generator
Generate strong, customizable cryptographic random passwords
BMI Calculator
Calculate your Body Mass Index
KHR to USD Converter
Convert Cambodian Riel to US Dollars with live rates
Discount Calculator
Calculate sale prices and savings
Cambodia Public Holiday Calendar
Official national public holidays in Cambodia with countdown timer
Compound Interest Calculator
Calculate compound interest growth with regular monthly deposits
Cambodia Working Days Calculator
Calculate business working days excluding weekends and national holidays
Cambodia Riel Invoice Generator
Generate bilingual Khmer/English invoices with 10% VAT option
Profit Margin Calculator
Calculate gross margin, net margin, markup percentage and profit
THB to KHR Thai Baht Converter
Convert Thai Baht to Cambodian Riel and USD for border trade
Break-Even Calculator
Calculate break-even sales volume in units and revenue
Cambodia Buddhist Era & Zodiac Calendar
Convert solar dates to Khmer Buddhist Era (ព.ស.) and Zodiac Animal Year
Online Invoice Generator
Generate, print, and download professional client invoices
Calculators
16 active tools in this category
Age Calculator
Calculate your exact age in years, months, and days
Percentage Calculator
Calculate percentages easily
Loan Calculator
Calculate monthly loan payments
BMI Calculator
Calculate your Body Mass Index
Discount Calculator
Calculate sale prices and savings
Compound Interest Calculator
Calculate compound interest growth with regular monthly deposits
Profit Margin Calculator
Calculate gross margin, net margin, markup percentage and profit
Markup Calculator
Calculate retail selling price, profit, and gross margin from markup
Break-Even Calculator
Calculate break-even sales volume in units and revenue
Business Loan Calculator
Calculate business commercial loan repayments and interest cost
Online Invoice Generator
Generate, print, and download professional client invoices
Store Receipt Generator
Create and print store receipts with cash change calculation
Business Profit & ROI Simulator
Simulate monthly net profit, corporate tax, and annual return on investment
Percentage Increase / Decrease Calculator
Calculate percentage difference, increase, and decrease between numbers
General Tax & VAT Calculator
Add or extract Value Added Tax (VAT) and sales tax from amounts
Salary Pay Frequency Converter
Convert salary rates between Hourly, Daily, Weekly, Monthly, and Annual
Converters
6 active tools in this category
Length Converter
Convert between length units
Weight Converter
Convert between weight units
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin
Area Converter & Cambodia Gong
Convert square meters, hectares, acres, and Cambodian Gong (កុង)
Volume Converter
Convert liters, milliliters, gallons, cubic meters, and cups
Time Duration Converter
Convert seconds, minutes, hours, days, weeks, and years
Date & Time
4 active tools in this category
Date Difference Calculator
Calculate days between two dates
Date Calculator
Add or subtract days, weeks, months, or years from any date
Unix Timestamp Converter
Convert Unix epoch timestamps to human date and Cambodia timezone
Business Working Days Calculator
Calculate business days between two dates with weekend exclusions
Text Tools
2 active tools in this category
Image Tools
4 active tools in this category
Client-Side Image Resizer
Resize images locally in your browser by pixels or percentage scale
Client-Side Image Compressor
Compress PNG, JPG, and WebP images locally with live size preview
JPG to PNG Converter
Convert JPG/JPEG images to lossless PNG format in your browser
PNG to JPG Converter
Convert transparent PNG images to JPG with custom background color
PDF Tools
1 active tools in this category
Developer Tools
13 active tools in this category
JSON Formatter & Validator
Format, beautify, validate, and minify JSON data
Base64 Text Converter
Encode and decode text strings to and from Base64
QR Code Generator
Create downloadable QR codes for links, text, and Wi-Fi networks
Secure Password Generator
Generate strong, customizable cryptographic random passwords
UUID v4 Generator
Generate single or bulk Version-4 UUID unique identifiers
URL Encoder & Decoder
Encode strings to percent-encoding or decode URL query strings
HTML Formatter & Beautifier
Beautify and minify HTML code with custom indentation
Base64 Image Encoder & Decoder
Convert images to Base64 Data URIs and decode Base64 back to image
JSON Syntax Validator & Linter
Deeply validate JSON data structure, syntax errors, and schema
URL Percent Encoder
Safely encode URL query components and special characters
URL Percent Decoder
Decode encoded URLs and percent-encoded query parameters
Text Difference & Compare Checker
Compare two texts side-by-side with line-by-line diff highlighting
SEO URL Slug Generator
Generate clean, search-engine-friendly URL slugs from titles
Cambodia
9 active tools in this category
USD to KHR Converter
Convert US Dollars to Cambodian Riel
Cambodia Salary Tax Calculator
Calculate monthly Cambodia salary tax (ToS) and net take-home salary
Khmer Numerals & Word Converter
Convert Western Arabic digits into Khmer numerals and pronunciation words
KHR to USD Converter
Convert Cambodian Riel to US Dollars with live rates
Cambodia Public Holiday Calendar
Official national public holidays in Cambodia with countdown timer
Cambodia Working Days Calculator
Calculate business working days excluding weekends and national holidays
Cambodia Riel Invoice Generator
Generate bilingual Khmer/English invoices with 10% VAT option
THB to KHR Thai Baht Converter
Convert Thai Baht to Cambodian Riel and USD for border trade
Cambodia Buddhist Era & Zodiac Calendar
Convert solar dates to Khmer Buddhist Era (ព.ស.) and Zodiac Animal Year
Fast, Safe & Completely Confidential
All conversions, tax calculations, QR generation, and image resizing occur directly in your web browser. Your confidential salary figures, documents, and images are never transmitted or stored on any external server.