All Calculator Apps
Discover our complete collection of free online calculator apps. From finance and health to math and utilities, we've got the perfect tool for every calculation need.
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Search through our extensive collection
Most Popular Apps
Top PicksThe most used and loved calculators by our users
Quick & Simple Apps
15+ AppsFast, simple tools for everyday tasks and quick calculations.
Random Number Generator
Generate random numbers within any range
Coin Flip
Flip a virtual coin for quick decisions
Dice Roller
Roll virtual dice for games and decisions
Timer
Set countdown timers for any duration
Word Counter
Count words, characters, and paragraphs
Password Generator
Generate secure random passwords
Base64 Encoder
Encode and decode Base64 text
URL Shortener
Create short links from long URLs
World Clock
Check time in different time zones
Quick Notes
Take and save quick notes online
Quick Unit Converter
Convert common units instantly
Hash Generator
Generate MD5, SHA1, SHA256 hashes
JSON Formatter
Format, validate, and minify JSON data
Text Editor
Rich text editor with formatting options
Markdown Editor
Write and preview Markdown documents
Productivity & Business Tools
6 ToolsProfessional tools for productivity, finance management, and business tasks.
💰 Expense Tracker
Track spending and manage your personal budget
🖼️ Image Resizer
Resize images instantly with custom dimensions
🍅 Pomodoro Timer
Boost productivity with focused work sessions
📄 Invoice Generator
Create professional invoices instantly
✅ Habit Tracker
Build and track daily habits and goals
⏱️ Time Tracker
Track time spent on projects and tasks
Word Games & Tools
8 ToolsPowerful word tools for games, education, writing, and language learning.
🔤 Wordle Solver
Advanced solver for Wordle puzzles with smart suggestions
🔀 Word Unscrambler
Find all possible words from scrambled letters
🔗 Word Combiner
Create portmanteaus and combine words creatively
🔢 Syllable Counter
Count syllables for poetry, songs, and education
🔄 Anagram Solver
Find anagrams and word rearrangements
🎲 Scrabble Helper
Find high-scoring words for Scrabble and word games
🧩 Jumble Solver
Solve newspaper jumbles and word puzzles
🎮 Quordle Solver
Advanced solver for 4-word Quordle puzzles
🎵 Rhyme Finder
Find perfect rhymes for poetry and songwriting
Finance Apps
30+ ToolsComprehensive financial calculators for investment, loans, taxes, and planning.
Investment Calculator
Calculate systematic investment returns
Loan Payment Calculator
Calculate monthly loan payments
Compound Interest
Calculate compound interest growth
Mortgage Calculator
Calculate mortgage payments and eligibility
Lump Sum Calculator
Calculate one-time investment returns
US Tax Calculator
Calculate US federal income tax
Auto Loan Calculator
Calculate car loan payments
Compound Interest
Calculate compound interest growth
Retirement Calculator
Plan your retirement savings
Health & Fitness Apps
25+ ToolsEssential health calculators for fitness, nutrition, and medical planning.
BMI Calculator
Calculate body mass index
Calorie Calculator
Calculate daily calorie needs
Body Fat Calculator
Calculate body fat percentage
Ideal Weight Calculator
Find your ideal body weight
Pregnancy Calculator
Track pregnancy milestones
Water Intake Calculator
Calculate daily water needs
Heart Rate Zone
Calculate optimal heart rate zones
Macro Calculator
Calculate macronutrient needs
Protein Calculator
Calculate daily protein requirements
Math & Science Apps
35+ ToolsAdvanced mathematical and scientific calculators for students and professionals.
Percentage Calculator
Calculate percentages and changes
Scientific Calculator
Advanced scientific calculations
Quadratic Solver
Solve quadratic equations
Fraction Calculator
Calculate with fractions
Area Calculator
Calculate areas of shapes
Volume Calculator
Calculate volumes of 3D shapes
Statistics Calculator
Statistical analysis tools
Binary Calculator
Binary number operations
Hex Calculator
Hexadecimal calculations
Time & Date Apps
15+ ToolsTime calculations, date planning, and scheduling tools.
Age Calculator
Calculate exact age in years, months, days
Date Calculator
Add or subtract days from dates
Business Days
Calculate working days between dates
Countdown Calculator
Count down to important dates
Timezone Calculator
Convert between time zones
Meeting Planner
Find best meeting times globally
Utility & Converter Apps
40+ ToolsUnit converters, productivity tools, and everyday utilities.
Unit Converter
Convert between different units
Currency Converter
Convert between currencies
Temperature Converter
Convert temperature units
Tip Calculator
Calculate tips and split bills
Discount Calculator
Calculate discounts and savings
Password Checker
Check password strength
Reading Time
Calculate reading time for text
Fuel Cost Calculator
Calculate travel fuel costs
Square Footage
Calculate room and area sizes
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