Muxtly - Free Online Tools
All tools run locally in your browser. No data uploaded, safe and fast.
Why Choose Muxtly?
Muxtly offers 160+ free online calculators, converters, and generators that run entirely in your browser. No data leaves your device โ every calculation happens locally for maximum privacy. Whether you need a BMI calculator for health tracking, a mortgage calculator for home buying, or a QR code generator for marketing, Muxtly provides fast, accurate results without registration or ads clutter. All tools work on desktop and mobile.
Browse by Category
๐ฅ Health
BMI Calculator
Enter your height and weight to calculate your Body Mass Index.
BMR Calculator
Calculate your Basal Metabolic Rate.
TDEE Calculator
Calculate your daily calorie needs.
Ideal Weight Calculator
Find your healthy weight range.
Body Fat Calculator
Estimate your body fat percentage.
Water Intake Calculator
Calculate your recommended daily water intake.
Calorie Calculator
Calculate daily calorie needs for weight loss, maintenance, or muscle gain.
Macro Calculator
Calculate your daily protein, carbs, and fat needs.
Sleep Calculator
Find your optimal sleep and wake times.
Period Calculator
Track your menstrual cycle and predict next period.
Pregnancy Calculator
Calculate your due date and pregnancy timeline.
Due Date Calculator
Estimate your baby's due date based on last period.
Ovulation Calculator
Find your fertile window and ovulation date.
Calories Burned Calculator
Calculate calories burned during exercise.
Protein Calculator
Calculate your daily protein intake needs.
Heart Rate Calculator
Find your target heart rate zones for effective cardio training.
One Rep Max Calculator
Estimate your one-repetition maximum and training percentages.
Pace Calculator
Calculate your running pace, speed, and race finish times.
Waist-Hip Ratio Calculator
Calculate your waist-to-hip ratio and assess health risk.
Lean Body Mass Calculator
Estimate your lean body mass using clinical formulas.
Calorie Deficit Calculator
Calculate the calorie deficit needed to reach your goal weight.
Pregnancy Weight Gain Calculator
Track your recommended pregnancy weight gain by trimester.
Army Body Fat Calculator
Calculate body fat using the US Army circumference method.
๐ฐ Finance
Mortgage Calculator
Enter loan amount, interest rate and term to calculate monthly payment.
Car Loan Calculator
Calculate monthly payments and total interest.
Compound Interest Calculator
Calculate investment growth with compound interest.
Simple Interest Calculator
Calculate simple interest and total amount.
Discount Calculator
Calculate the final price after discount.
Percentage Calculator
Calculate percentages, ratios, and changes.
Tip Calculator
Calculate tip and split the bill.
Loan Calculator
Calculate monthly payments and total loan interest.
Salary Calculator
Convert between hourly, weekly, monthly, and yearly pay.
Savings Calculator
Project your savings growth with compound interest.
Bill Split Calculator
Split the bill evenly among friends.
Investment Calculator
Project investment growth over time.
Retirement Calculator
Plan your retirement savings goals.
House Affordability Calculator
Find out how much house you can afford.
Rent Calculator
Calculate rent affordability and split.
Credit Card Calculator
Calculate credit card payoff time and interest.
Debt Payoff Calculator
Plan your debt payoff strategy.
Student Loan Calculator
Calculate student loan payments and payoff.
Sales Tax Calculator
Calculate sales tax on any purchase.
Mortgage Payoff Calculator
See how early payments save you money.
Budget Calculator
Plan your monthly budget by category.
Fuel Cost Calculator
Calculate fuel costs for trips and commutes.
Amortization Calculator
Generate a full loan amortization schedule.
Net Worth Calculator
Calculate your net worth from assets and liabilities.
ROI Calculator
Calculate return on investment with annualized returns.
Inflation Calculator
See how inflation affects your money's value.
๐ Date & Time
Date Calculator
Calculate days between dates or add days to any date.
Age Calculator
Calculate your exact age in years, months and days.
Date Difference Calculator
Calculate days between two dates.
Countdown Timer
Count down to any date and event.
Hours Calculator
Calculate hours and minutes between times.
Time Duration Calculator
Calculate elapsed time between two timestamps.
Moon Phase Calculator
Find the moon phase for any date with illumination percentage.
World Clock
See current time in major cities worldwide simultaneously.
Time Zone Finder
Search for any time zone and see current time instantly.
Time Card Calculator
Calculate work hours and pay from timesheets.
Timezone Converter
Convert any date and time between different world time zones instantly and accurately.
Week Number Calculator
Find the ISO week number for any date and see week start and end dates instantly.
Day of Year Calculator
Find the day of the year (1-366) for any date, plus days remaining in the year.
Julian Date Converter
Convert between Julian Day Number and Gregorian calendar dates for astronomy and science.
Epoch Converter
Convert between Unix timestamps and human-readable dates instantly.
Business Day Calculator
Add or subtract business days from any date, automatically skipping weekends.
Meeting Planner
Compare times across multiple time zones to find the best meeting slot for everyone.
Calendar Generator
Generate clean monthly calendars for any month and year, ready to view or print.
๐ Text Tools
Word Counter
Count words, characters, sentences and reading time.
Traditional-Simplified Converter
Convert between Traditional and Simplified Chinese.
Case Converter
Convert text to uppercase, lowercase, title case.
Lorem Ipsum Generator
Generate placeholder text for designs and mockups.
Remove Line Breaks
Strip line breaks and merge text into clean paragraphs.
Text Reverser
Reverse text by characters, words, or lines.
Markdown Preview
Type markdown and see live HTML rendering instantly.
Text to Speech
Convert any text to natural-sounding speech instantly.
Word Frequency Counter
Find the most frequent words in any text instantly.
Slug Generator
Turn any title into a clean URL slug.
Character Counter
Count characters, words, sentences, and paragraphs in real time with reading time estimate.
Text Sorter
Sort lines of text alphabetically, numerically, by length, or shuffle randomly.
Remove Duplicate Lines
Eliminate duplicate lines from your text and see how many were removed.
Find and Replace
Search and replace text with case-sensitive, whole word, and replace-all options.
URL Encoder / Decoder
Encode text to URL-safe format or decode percent-encoded URLs back to readable text.
Base64 Encoder / Decoder
Convert text to Base64 encoding or decode Base64 strings back to readable text.
JSON Formatter
Beautify, validate, and minify JSON data with customizable indentation.
Email Validator
Check if email addresses have valid format with detailed analysis of each component.
๐ ๏ธ Generators
Square Footage Calculator
Calculate area for rectangles, circles, and triangles.
QR Code Generator
Create QR codes for URLs, text, and more.
Password Generator
Generate strong, random passwords.
Random Number Generator
Generate random numbers within a range.
Unit Converter
Convert length, weight, temperature, and area.
UUID Generator
Generate random version 4 UUIDs instantly.
Color Palette Generator
Generate beautiful color palettes with one click.
Random Email Generator
Generate random email addresses for testing and forms.
Color Picker
Pick colors and get HEX, RGB, HSL values instantly.
Exchange Rate Calculator
Convert between 18 major currencies.
GPA Calculator
Calculate your Grade Point Average.
Lottery Number Generator
Generate random lottery numbers for Powerball, Mega Millions, Pick 3, and more.
Username Generator
Generate cool, unique usernames for social media, gaming, and online profiles.
Team Generator
Split any list of names into random, balanced teams or groups instantly.
Decision Maker
Hard decisions made easy. Pick random choices, yes/no, or decide between options.
Barcode Generator
Generate Code128 barcodes from any text. Download or print instantly.
Coupon Code Generator
Generate random promo and discount codes for your business or campaign.
Name Generator
Generate random first and last names for characters, stories, games, and testing.
Nickname Generator
Find cool, cute, funny, or awesome nicknames for gaming and social media.
๐ข Math & Construction
Scientific Calculator
Advanced calculator with trig, log, and exponential functions.
Fraction Calculator
Add, subtract, multiply, and divide fractions.
Concrete Calculator
Calculate concrete volume for slabs and footings.
Paint Calculator
Estimate paint needed for walls, ceilings, and rooms with precision.
Tile Calculator
Estimate tile quantity for floors, walls, and backsplashes accurately.
Gravel Calculator
Estimate gravel volume and weight for driveways, paths, and landscapes.
Mulch Calculator
Estimate mulch volume and bag count for garden beds and landscapes.
Carpet Calculator
Estimate carpet area and square yards for rooms and hallways.
Stair Calculator
Design staircases with proper rise, run, and tread dimensions.
Triangle Calculator
Solve triangles: area, angles, and missing sides from any known values.
LCM and GCD Calculator
Find the least common multiple and greatest common divisor instantly.
Factorial Calculator
Compute the factorial of any non-negative integer instantly.
Prime Number Checker
Instantly check if any number is prime with full factorization.
Statistics Calculator
Compute mean, median, mode, standard deviation and more.
Average Calculator
Find the mean, median, mode, and range of any number set instantly.
Equation Solver
Solve linear equations of the form ax + b = c with step-by-step solutions.
Volume Calculator
Find the volume of cubes, cylinders, spheres, cones, and rectangular boxes.
Standard Deviation Calculator
Compute sample and population standard deviation, variance, and mean from your data.
Probability Calculator
Calculate probability of events, combinations, and conditional probability.
Ratio Calculator
Simplify, scale, and solve ratios for any proportion.
Circle Calculator
Find area, circumference, diameter, and radius of any circle.
Percentage Change Calculator
Find the percentage increase or decrease between any two values.
Permutation & Combination Calculator
Calculate permutations (nPr) and combinations (nCr) for any n and r values.
๐ Converters
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin in one click. Instant, accurate results with no data upload.
Weight Converter
Convert between kilograms, grams, pounds, and ounces instantly. Fast, precise, and 100% private.
Length Converter
Convert meters, centimeters, feet, inches, kilometers, and miles in one click. Accurate and private.
Speed Converter
Convert kilometers per hour, miles per hour, meters per second, and knots instantly.
Data Storage Converter
Convert between bytes, KB, MB, GB, and TB instantly. Binary (1024) and decimal (1000) supported.
Area Converter
Convert square meters, square feet, acres, and hectares instantly. Ideal for real estate and land.
Volume Converter
Convert liters, milliliters, gallons, cups, and cubic meters instantly. Great for cooking and liquids.
Pressure Converter
Convert pascals, bar, psi, and atmospheres instantly. Perfect for tires, weather, and engineering.
Height Converter
Convert height between centimeters, feet, and inches.
Angle Converter
Convert between degrees, radians, gradians, turns and arc units instantly.
Frequency Converter
Convert between hertz, kilohertz, megahertz, gigahertz, RPM and period.
Force Converter
Convert between newtons, pound-force, kilogram-force, dynes and more.
Energy Converter
Convert between joules, calories, kilowatt-hours, BTU and more.
Inch Calculator
Calculate inches from feet, yards, and centimeters.
๐ฎ Fun & Misc
Dice Roller
Roll virtual dice with customizable sides.
Love Calculator
Check compatibility between two names.
Grade Calculator
Calculate your final grade from assignments.
Coin Flip
Flip a virtual coin for heads or tails.
Magic 8-Ball
Ask a question and get a mystical answer.
Typing Speed Test
Measure your typing speed in words per minute.
Tic-Tac-Toe
Play classic tic-tac-toe against the computer.
Reaction Time Test
Test how fast you react in milliseconds.
Morse Code Translator
Translate text to Morse code and back.
Rock Paper Scissors
Play the classic hand game online.
Spin the Wheel
Create a custom wheel and spin for random picks.
Number Memory Game
Test your memory with increasing number sequences.
Word Scramble
Scramble the letters of any word or phrase for guessing games, classroom activities, and brain teasers.
Pomodoro Timer
Boost focus with the Pomodoro technique. Work for 25 minutes, take a 5-minute break, and repeat. Fully customizable intervals.
Memory Match Game
Train your brain with a classic memory game. Flip cards to find matching pairs in the fewest moves.
Emoji Picker
Browse hundreds of emojis by category or search by keyword, then copy any emoji with a single click.
Stopwatch
A precise online stopwatch with start, pause, reset, and lap recording. Track workout times, cooking, or any timed activity.
Truth or Dare
Play Truth or Dare with friends. Draw random truth questions and dare challenges, or mix both. Great for parties and hangouts.
Name Picker
Enter a list of names and pick one or more winners randomly. Perfect for classroom draws, raffles, and team selection.
Hangman Game
Classic word guessing game - guess before time runs out!
Bingo Generator
Generate a random 5x5 bingo card in one click. Perfect for classroom games, parties, and fundraising events.