🌟 All Tools Collection
All 659 UtilMonster tools, organized by category
United States (17)
- 🏖️ Retirement Calculator
- 🏠 Rent vs Buy Calculator
- 🏦 Loan Calculator
- 💎 Investment Calculator
- 💰 Finance Calculator
- 💰 Mortgage Calculator
- 💳 Credit Card Payoff Calculator
- 💵 Paycheck & Tax Calculator
- 💸 Payment Calculator
- 💹 Interest Rate Calculator
- 💼 Salary Calculator
- 📅 Amortization Calculator
- 📈 Compound Interest Calculator
- 📉 Inflation Calculator
- 📊 Interest Calculator
- 🚗 Auto Loan Calculator
- 🧾 Sales Tax Calculator
United Kingdom (17)
- UK Investment Calculator
- UK Student Loan Calculator
- 🇬🇧 UK Age Calculator
- 🇬🇧 UK Car Finance Calculator (2025)
- 🇬🇧 UK Compound Interest Calculator
- 🇬🇧 UK Energy Cost Calculator (2025)
- 🇬🇧 UK Inflation Calculator
- 🇬🇧 UK Insurance Calculator (2025)
- 🇬🇧 UK Mortgage Calculator (2025)
- 🇬🇧 UK Paycheck Calculator (2025/26)
- 🇬🇧 UK Retirement Calculator
- 🇬🇧 UK Salary Calculator
- 🇬🇧 UK Stamp Duty Calculator (2025)
- 🇬🇧 UK Tip Calculator
- 🏠 Rent vs Buy Calculator
- 🏦 UK Loan Calculator
- 💳 Credit Card Payoff Calculator
South Korea (84)
- Age Calculator
- Algorithm-Based Semi-Auto Lotto Combiner
- Annual Leave Calculator
- Area Code Search
- Baby Milestone Calculator
- Blood Alcohol Concentration - Widmark Formula
- Box Volume Calculator
- Capital Gains Tax Calculator
- Car Acquisition Tax Calculator
- Career Calculator
- Civil Servant Leave Compensation Calculator
- Comprehensive Income Tax Calculator
- Comprehensive Real Estate Tax Calculator
- Computer Electricity Calculator
- Confidence Interval Calculator
- Credit Card Payoff Calculator
- D-Day Calculator
- Date Calculator
- Day of Week Calculator
- Dutch Pay Calculator
- Easy Smart Lotto Generator
- Electricity Bill Calculator
- Expiry Date Calculator
- Fibonacci Sequence Calculator
- Fixed-Number Lotto Combination Generator
- Fuel Economy Calculator
- GCF Calculator
- Gift Tax Calculator
- Health Checkup Guide by Age
- Hectare Converter
- Home Affordability Calculator
- Inch Converter
- International Calling Codes
- Jeonse/Monthly Rent Calculator
- Korean Public Holidays
- Leap Year Calculator
- Loan Interest & Repayment Calculator
- Loan Repayment Simulator
- Lotto Perfect Combination Generator
- Mile Converter
- Moving Day Calculator
- P-Value Calculator
- Parcel Tracking
- Percent Error Calculator
- Pet Age Calculator
- Polynomial Factorization Calculator
- Prime Number Calculator
- Property Tax Calculator
- Real Estate Acquisition Tax Calculator
- Real Estate Commission Calculator
- Real Estate ROI Calculator (Rental)
- Real Estate Registration Cost Calculator
- Rent vs Buy Calculator
- Retirement Pay Calculator
- Salary Increase Calculator
- Salary Increase Projection Calculator
- Salary→Hourly Wage Converter
- Samjae Calculator
- Savings & Deposit Interest Calculator
- Savings Calculator
- Scientific Exclusion-Based
- Simple and Easy Combination Analysis
- Stock Option Tax Calculator
- Stock Transfer Tax Calculator
- Stock Value Calculator
- Tip Calculator
- Unemployment Benefit Eligibility Calculator
- VAT & Withholding Tax Calculator
- Water Bill Calculator
- Week Number Calculator
- Weekly Holiday Pay Calculator
- Workday·Holiday Calculator
- Working Hours Calculator
- Zodiac Calculator
- Zodiac Sign Calculator
- ⚖️ Pound Converter
- 🌅 Golden Hour Calculator
- 🌙 Lunar Solar Converter
- 🎲 Random Number Generator
- 📊 Achievement Rate Calculator
- 🗓️ Months Calculator
- 🙏 49-Day Memorial Calculator
- 🚚 Moving Checklist
- 🥤 Ounce-ml Converter
China (20)
- China Loan Calculator
- China Pension Calculator
- China Salary Converter
- China VAT Calculator
- China VAT Rate Calculator
- 🏠 Mortgage Calculator (China)
- 🏠 Rent vs Buy Calculator
- 💰 Finance Calculator
- 💳 Credit Card Payoff Calculator
- 💵 Paycheck & Individual Income Tax Calculator
- 💸 Payment Calculator
- 💹 Interest Rate Calculator
- 💼 Income Tax Calculator (China 2025)
- 💼 Salary Calculator
- 📅 Amortization Calculator
- 📈 Compound Interest Calculator
- 📈 Investment Calculator
- 📉 Inflation Calculator
- 📊 Interest Calculator
- 🚗 Auto Loan Calculator
Japan (17)
- Age Calculator (Japan)
- 🏖️ Retirement Calculator
- 🏠 Japan Housing Loan Simulator
- 🏠 Rent vs Buy Calculator
- 💎 Investment Calculator
- 💰 Japan Fixed Deposit Simulator
- 💰 Mortgage Calculator (Total Cost)
- 💳 Credit Card Payoff Calculator
- 💴 Japan Salary Take-Home Calculator
- 💴 Loan Interest & Repayment Calculator
- 💼 Japan Salary Calculator
- 📈 Compound Interest Calculator
- 📐 Tsubo⇔㎡ (Sqm) Converter
- 📝 Japan Withholding Tax Calculator
- 📮 Japan Postal Code Search
- 🚗 Car Loan Calculator (Japan)
- 🧾 Japan Consumption Tax Calculator
Canada (22)
- Electricity Bill Calculator (Canada)
- ⛽ Fuel Cost Calculator
- 🇨🇦 Canada Salary Calculator
- 🍁 Canada GST/HST Calculator
- 🏖️ Canada Retirement Calculator
- 🏠 Rent vs Buy Calculator
- 🏡 Canada Mortgage Calculator
- 🏦 Loan Calculator
- 💎 Investment Calculator
- 💰 Finance Calculator
- 💰 Savings Calculator
- 💳 Credit Card Payoff Calculator
- 💵 Canada Income Tax Calculator
- 💵 Canada Paycheck & Tax Calculator
- 💸 Payment Calculator
- 💹 Interest Rate Calculator
- 📅 Amortization Calculator
- 📈 Compound Interest Calculator
- 📉 Inflation Calculator
- 📊 Interest Calculator
- 🚗 Auto Loan Calculator
- 🧾 Canada Sales Tax Calculator
Germany (238)
- 1RM Calculator (One Rep Max)
- 5-Band Resistor Color Code Calculator
- API Key Generator
- About UtilMonster
- Acre Converter
- Advanced Permutation & Combination Calculator
- Age Calculator
- BMI Calculator
- BMR & Calorie Calculator
- Balance Game
- Barcode Generator
- Base64 Converter
- Base64 Image Converter
- Batting Average Calculator
- Big Number Calculator
- Binary Calculator
- Bingo Game
- Biorhythm Calculator
- Blog
- Body Fat Calculator
- Body Surface Area (BSA) Calculator
- Book Spine Calculator
- Box Volume Calculator
- CAGR Calculator
- Calorie Calculator
- Capacity Calculator
- Case Converter
- Character Counter
- Child Height Predictor
- Circle Calculator
- Citation Generator
- Color Converter
- Computer Electricity Cost Calculator
- Concentration Enhancement
- Confidence Interval Calculator
- Contact Us
- Crop Factor Calculator
- Currency Converter
- D-day & Date Calculator
- DMS Coordinate Converter
- Density Calculator
- Depreciation Calculator
- Dice
- Dilution Concentration Calculator
- Discount Calculator
- Distance Calculator
- Duct Airflow Calculator
- Dutch Pay Calculator
- EBITDA Calculator
- Exercise Calorie Calculator - MET Based (2025)
- Expiry Date Calculator
- Exponent Calculator
- Factor Calculator
- Fibonacci Calculator
- File Size Converter
- Focus Log
- Food vs Exercise Time Comparator
- Fraction Calculator
- Fraction Decimal Converter
- Frequently Asked Questions
- GCF Calculator
- GPA Calculator
- Gallon-Liter Converter
- Gaussian Elimination Calculator
- Geometry Calculator
- Germany Electricity Bill Calculator
- Golden Ratio Calculator
- Half-Life Calculator
- Hash Generator
- Heart Rate & Exercise Intensity Calculator
- Hectare Converter
- Height Percentile Calculator
- Hexadecimal Calculator
- Horsepower Converter
- IP Address Lookup
- IP Subnet Calculator
- Ideal Weight Calculator
- Inch Converter
- Internet Speed Converter
- Interval Timer
- LCM Calculator
- Ladder Game
- Language Learning Flashcards
- Lean Body Mass Calculator (LBM)
- Logarithm Calculator
- Loss Recovery Calculator
- Lottery Draw
- Mass Calculator
- Matrix Calculator
- Mean, Median, Mode Calculator
- Modulo Calculator
- Modulo Calculator
- Monitor PPI Calculator
- Never Have I Ever
- Nth Root Calculator
- Number Base Converter
- Number Sequence Pattern Finder
- Overspending Index Calculator
- P-value Calculator
- PPM Concentration Calculator
- Pants Size Calculator
- Password Generator
- Percent Error Calculator
- Percentage Calculator
- Perimeter Calculator
- Polynomial Factorization Calculator
- Pomodoro Focus Timer
- Presentation Timer
- Prime Checker
- Privacy Policy
- Probability Calculator
- Pyramid Calculator
- Pythagorean Theorem Calculator
- QR Code Generator
- Quadratic Formula Calculator
- ROAS Calculator
- ROI Calculator
- Radian Converter
- Random Mission Cards
- Random Text Generator
- Rank Calculator
- Ratio Calculator
- Rectangular Prism Calculator
- Regex Tester
- Regular Polygon Calculator
- Resistor Color Code Calculator (4-Band)
- Rhombus Calculator
- Right Triangle Calculator
- Roulette
- Rounding Calculator
- Running Pace Calculator
- SEO Score Calculator
- Sales Commission Calculator
- Sample Size Calculator
- Savings & Deposit Interest Calculator
- Savings Calculator
- Scale Calculator
- Scientific Calculator
- Scientific Notation Calculator
- Sector Calculator
- Slope Calculator
- Speed Distance Time Calculator
- Spin the Bottle
- Standard Deviation Calculator
- Start Now Timer
- Statistics Calculator
- String Converter
- Surface Area Calculator
- Task Splitter
- Team Generator
- Temperature Converter
- Terms of Service
- Text Case Converter
- Tile Installation Calculator
- Time Calculator
- Tip Calculator
- Tire Diameter Calculator
- Today's Confession
- Triangle Calculator
- Truth or Dare
- Typing Practice
- URL Encoder/Decoder
- URL Shortener
- UTM Builder
- UUID Generator
- Unit Converter
- Vitamin IU PPM Converter
- Volume Calculator
- WHOIS Domain Lookup
- Who's Most Likely To
- Wi-Fi QR Code Generator
- Word Cloud
- Workday·Holiday Calculator
- XML Validation Tool
- Yard Converter
- Z-Score Calculator
- ⏱️ Daily Time Tracker
- ☕ Daily Caffeine Intake Calculator
- ⚖️ Pound Converter
- ⛽ Fuel Cost Calculator
- 🌍 International Dialing Code Search
- 🌍 World Clock by Time Zone
- 🌐 Language Learning
- 🌡️ Feels-Like Temperature Calculator
- 🍪 Cookie Policy
- 🍺 Drinking Games
- 🎯 Decision Games
- 🎯 Training Tools
- 🎰 Casino Training
- 🎲 Board Games
- 🎵 White Noise
- 🏖️ Retirement Calculator
- 🏠 Rent vs Buy Calculator
- 🏡 Germany Mortgage Calculator
- 🏦 Loan Calculator
- 🐕 Dog Age Calculator
- 🐱 Cat Age Calculator
- 👟 Shoe Size Calculator
- 👟 Steps to Calories Calculator
- 💊 Daily Vitamin Intake Calculator
- 💎 Investment Calculator
- 💧 Daily Water Intake Calculator
- 💪 FFMI Calculator (Fat-Free Mass Index)
- 💪 Health & Fitness Calculators
- 💰 Finance Calculator
- 💰 Stock Value Calculator
- 💳 Credit Card Payoff Calculator
- 💵 Paycheck & Tax Calculator
- 💶 Germany Salary Calculator
- 💶 Germany VAT Calculator
- 💸 Payment Calculator
- 💹 Interest Rate Calculator
- 💻 Developer & Security Tools
- 📅 Amortization Calculator
- 📅 Date & Time Calculators
- 📅 Months Calculator
- 📈 Compound Interest Calculator
- 📉 Inflation Calculator
- 📊 Interest Calculator
- 📊 Office Tools
- 📋 Routine Tracker
- 📐 Area Calculator
- 📚 Study Tools
- 📷 Camera FOV Calculator
- 🔄 Conversion & Unit Tools
- 🔥 TDEE Calculator (Total Daily Energy Expenditure)
- 🖼️ Image Tools
- 😀 Emoji Picker & Search
- 😴 Sleep Cycle Calculator
- 🚗 Auto Loan Calculator
- 🛣️ Mile Converter
- 🤰 Pregnancy & Ovulation Calculator
- 🥤 Ounce Converter
- 🥩 Daily Protein Intake Calculator
- 🧠 Math & Logic Games
- 🧮 Basic Calculator
- 🧮 Calculators Collection
- 🧾 Sales Tax Calculator
Australia (10)
Calculators (100)
- 5-Band Resistor Color Code Calculator
- Acre Converter
- Advanced Permutation & Combination Calculator
- Area Calculator
- Basic Calculator
- Big Number Calculator
- Binary Calculator
- Building Coverage Ratio Calculator
- CAGR Calculator
- Capacity Calculator
- Circle Calculator
- Confidence Interval Calculator
- Crop Factor Calculator
- Cubic Meter Ready-Mix Calculator
- DMS Coordinate Converter
- Density Calculator
- Depreciation Calculator
- Dilution Concentration Calculator
- Discount Calculator
- Distance Calculator
- Duct Airflow Calculator
- EBITDA Calculator
- Exclusive Area Pyeong Calculator
- Exponent Calculator
- Factor Calculator
- Fibonacci Calculator
- Floor Area Ratio Calculator
- Fraction Calculator
- Fraction Decimal Converter
- GCF Calculator
- GPA Calculator
- Gallon-Liter Converter
- Gaussian Elimination Calculator
- Geometry Calculator
- Golden Ratio Calculator
- Half-Life Calculator
- Hectare Converter
- Hexadecimal Calculator
- Horsepower Converter
- Inch Converter
- LCM Calculator
- Logarithm Calculator
- Loss Recovery Calculator
- Mass Calculator
- Matrix Calculator
- Mean, Median, Mode Calculator
- Modulo Calculator
- Modulo Calculator
- Monitor PPI Calculator
- Nth Root Calculator
- Number Sequence Pattern Finder
- Overspending Index Calculator
- P-value Calculator
- PPM Concentration Calculator
- Percent Error Calculator
- Percentage Calculator
- Perimeter Calculator
- Polynomial Factorization Calculator
- Presentation Timer
- Price Per Pyeong Calculator
- Prime Checker
- Probability Calculator
- Pyramid Calculator
- Pythagorean Theorem Calculator
- Quadratic Formula Calculator
- ROAS Calculator
- ROI Calculator
- Radian Converter
- Rank Calculator
- Ratio Calculator
- Rectangular Prism Calculator
- Regular Polygon Calculator
- Resistor Color Code Calculator (4-Band)
- Rhombus Calculator
- Right Triangle Calculator
- Room Pyeong Calculator
- Rounding Calculator
- Sales Commission Calculator
- Sample Size Calculator
- Scale Calculator
- Scientific Calculator
- Scientific Notation Calculator
- Sector Calculator
- Slope Calculator
- Speed Distance Time Calculator
- Standard Deviation Calculator
- Statistics Calculator
- Surface Area Calculator
- Temperature Converter
- Tile Installation Calculator
- Tire Aspect Ratio Calculator
- Tire Diameter Calculator
- Triangle Calculator
- Vitamin IU PPM Converter
- Volume Calculator
- Yard Converter
- Z-Score Calculator
- ⚖️ Pound Converter
- 🛣️ Mile Converter
- 🥤 Ounce Converter
Health/Fitness (29)
- 1RM Calculator (One Rep Max)
- BMI Calculator
- BMR & Calorie Calculator
- Batting Average Calculator
- Biorhythm Calculator
- Body Fat Percentage Calculator
- Body Surface Area (BSA) Calculator
- Calorie Calculator
- Child Height Predictor
- Exercise Calorie Burn Calculator
- Expiry Date Calculator
- Food vs Exercise Time Comparator
- Heart Rate & Exercise Intensity Calculator
- Height Percentile Calculator
- Ideal Weight Calculator
- Interval Timer
- Lean Body Mass Calculator (LBM)
- Pants Size Calculator
- Running Pace Calculator
- ☕ Daily Caffeine Intake Calculator
- 🌡️ Feels-Like Temperature Calculator
- 👟 Shoe Size Calculator
- 👟 Steps to Calories Calculator
- 💊 Daily Vitamin Intake Calculator
- 💧 Daily Water Intake Calculator
- 💪 FFMI Calculator (Fat-Free Mass Index)
- 🔥 TDEE Calculator (Total Daily Energy Expenditure)
- 😴 Sleep Cycle Calculator
- 🥩 Daily Protein Intake Calculator
Date/Time (7)
Converters (6)
Dev/Security (25)
- API Key Generator
- Barcode Generator
- Base64 Converter
- Base64 Image Converter
- Case Converter
- Citation Generator
- File Size Converter
- Hash Generator
- IP Address Lookup
- IP Subnet Calculator
- Internet Speed Converter
- Number Base Converter
- Password Generator
- Random Text Generator
- Regex Tester
- SEO Score Calculator
- String Converter
- Text Case Converter
- URL Encoder/Decoder
- UTM Builder
- UUID Generator
- WHOIS Domain Lookup
- Wi-Fi QR Code Generator
- Word Cloud
- XML Validation Tool
Office (13)
Training (30)
- Baduk (Go)
- Chess
- Gomoku
- Janggi
- Logic Puzzle
- Math Challenge
- Memory Card Matching
- Pattern Memory Game
- Probability Simulator
- Reaction Speed Test
- Shape Quiz
- Sudoku
- Typing Practice
- ♠ 7-Card Poker Hand Trainer ♥
- ♠ 7-Card Poker Hand Trainer ♥
- ♠ Blackjack Trainer ♥
- ♠ Blackjack Trainer ♥
- ♠ Blackjack Trainer ♥
- ♠ Texas Hold'em Poker Trainer ♥
- 🃏 Solitaire (Klondike)
- 🃏 Texas Hold'em Strategy Guide
- 🃏 Texas Hold'em Strategy Guide
- 🎨 Color Reaction Test
- 🎰 Casino Training
- 🎰 Roulette Trainer 🎲
- 🎰 Roulette Trainer 🎲
- 🎲 Board Games
- 🎴 Baccarat Trainer
- 🔢 Number Sequence Memory Game
- 🧠 Math & Logic Games