Free Online Calculators
& Converters
Fast, accurate, and privacy-friendly calculators and converters. From mortgage calculators to password generators — everything you need, free forever.
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Browse by Category
Finance
Mortgage, loan, investment, and retirement calculators.
Health
BMI, calorie, body fat, and fitness calculators.
Converters
Length, weight, temperature, currency, and more.
Math
Percentage, fraction, GPA, and scientific calculators.
Date & Time
Age, countdown, timezone, and date difference tools.
Text Tools
Word counter, case converter, and text generators.
Developer
JSON, Base64, regex, and UUID tools.
Image Tools
Compress, resize, convert, and edit images.
PDF Tools
Merge, split, compress, and convert PDFs.
Writing
Readability, headlines, content planning, and writing tools.
Productivity
Typing tests, converters, viewers, and utility tools.
Science
Physics, chemistry, and engineering calculators and converters.
Lifestyle
Travel, pets, recipes, health, and life planning tools.
Randomizers
Dice, coins, numbers, and name pickers.
Popular Tools
Unix Timestamp Converter
Convert Unix timestamps to human-readable UTC, local, and ISO 8601 dates.
Cooking Converter
Convert cooking measurements: cups, grams, tablespoons, ounces, temperatures, and more.
Mortgage Calculator
Calculate monthly mortgage payments with amortization schedule.
Compound Interest Calculator
See how your investments grow over time with compound interest.
Loan Calculator
Calculate personal, auto, and student loan payments.
Tip Calculator
Calculate tips and split bills by amount, percentage, and people.
BMI Calculator
Calculate your Body Mass Index and health category.
Calorie Calculator
Calculate your daily calorie needs with macro breakdown.
Body Fat Calculator
Estimate body fat percentage using US Navy or BMI methods.
CM to Inches Converter
Convert centimeters to inches instantly.
KG to LBS Converter
Convert kilograms to pounds and back with stones reference.
Celsius to Fahrenheit
Convert temperature scales with Kelvin and reference points.
Percentage Calculator
Calculate percentages, increases, and decreases.
Scientific Calculator
Advanced calculator with trig, logs, exponents, and factorials.
GPA Calculator
Calculate weighted and unweighted GPA with custom scales.
Age Calculator
Calculate exact age in years, months, weeks, and days.
Countdown Timer
Live countdown to any date with days, hours, minutes, seconds.
Timezone Converter
Compare times across cities worldwide with DST support.
Word Counter
Count words, characters, sentences, and reading time.
Case Converter
Convert text between uppercase, lowercase, title case, camelCase, and snake_case.
Lorem Ipsum Generator
Generate customizable placeholder text for design mockups.
Morse Code Translator
Translate text to Morse code and back with a full reference chart.
Caesar Cipher / ROT13 Tool
Encrypt and decrypt text with Caesar cipher and ROT13 with customizable shifts.
Text Diff
Compare two texts side-by-side with highlighted differences.
Palindrome Checker
Check if a word or phrase reads the same forwards and backwards.
Duplicate Line Remover
Remove duplicate lines, sort, and clean up text lists.
JSON Formatter
Format, validate, and minify JSON data.
Base64 Encoder / Decoder
Encode and decode Base64 strings with URL-safe support.
CSS Minifier
Minify and compress CSS code to reduce file size.
JavaScript Minifier
Minify and compress JavaScript code to reduce file size.
Color Converter
Convert colors between HEX, RGB, and HSL formats.
JWT Decoder
Decode and inspect JSON Web Tokens in your browser.
UUID Generator
Generate UUID v4 and v7 identifiers in multiple formats.
URL Encoder / Decoder
Encode and decode URLs with percent-encoding.
Regex Tester
Test regular expressions in real-time with match highlighting.
HTML Formatter
Format, beautify, and minify HTML code with syntax validation.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text.
Password Generator
Generate strong, secure random passwords with entropy rating.
Random Number Generator
Generate random integers and decimals between any range.
Dice Roller
Roll virtual dice for D&D and tabletop RPGs.
Coin Flipper
Flip a virtual coin with animation and statistics.
Yes or No Generator
Get instant Yes or No answers to help with tough decisions.
Magic 8-Ball
Ask the Magic 8-Ball any question and get a mystical yes-or-no answer.
Random Name Picker
Paste a list of names and randomly pick winners.
Image Compressor
Compress JPG, PNG, and WebP images in the browser.
Studio
Free in-browser image editor with layers, filters, and AI tools.
Instagram Creator Studio
Create Instagram posts, stories, reels covers, and carousel slides with templates, safe zones, and export-ready sizes.
Wall Art Mockup Studio
Place paintings and prints into calibrated room interiors at realistic scale and export polished mockups.
Image to PDF Converter
Convert JPG and PNG images to PDF documents.
Image Resizer
Resize images to exact dimensions or by percentage.
Image Converter
Convert images between JPG, PNG, and WebP formats.
PDF Merger
Merge multiple PDF files into a single document.
PDF Splitter
Split PDF files and extract specific pages.
Stopwatch
Free online stopwatch with lap times and millisecond precision.
Date Difference Calculator
Calculate days, months, and years between two dates.
Miles to KM Converter
Convert miles to kilometers and kilometers to miles.
Text to Slug Converter
Convert any text to a clean, URL-friendly slug.
CSV to JSON Converter
Convert CSV files to JSON format with header detection.
Random Color Generator
Generate random colors with HEX, RGB, and HSL values.
Feet to Meters Converter
Convert feet to meters and meters to feet with reference units.
SQL Formatter
Format and beautify SQL queries with syntax highlighting.
BMR Calculator
Calculate Basal Metabolic Rate with daily calorie estimates.
Text Reverser
Reverse text, words, and lines instantly.
Word Frequency Analyzer
Analyze word frequency, find most common words, and get text statistics.
Text Flipper
Flip text backwards, upside down, and transform with Unicode characters.
Data Storage Converter
Convert bytes to KB, MB, GB, TB, and PB.
Savings Calculator
Calculate savings growth with compound interest and contributions.
Retirement Calculator
Calculate how much you need to retire with inflation adjustment.
Water Intake Calculator
Calculate daily water needs based on weight and activity.
Fraction Calculator
Add, subtract, multiply, and divide fractions.
Markdown to HTML Converter
Convert Markdown to HTML with live preview.
Image Cropper
Crop images to exact dimensions in your browser.
Speed Converter
Convert between mph, km/h, knots, m/s, and ft/s.
Pressure Converter
Convert between Pascal, bar, psi, atm, and torr.
Energy Converter
Convert between joules, calories, kWh, BTU, and more.
Power Converter
Convert between watts, kilowatts, horsepower, and BTU/h.
Area Converter
Convert between square meters, acres, hectares, and more.
Volume Converter
Convert between liters, gallons, cups, and more.
Shoe Size Converter
Convert shoe sizes between US, UK, EU, and CM for men, women, and kids.
Aspect Ratio Calculator
Simplify and calculate aspect ratios for images, videos, and screens.
Ratio Calculator
Simplify ratios and solve for missing values in proportions.
Find and Replace
Find and replace text with optional regex support.
What Is My IP
Find your public IP address, location, and ISP information.
Binary Converter
Convert between binary, decimal, hexadecimal, and octal.
Roman Numeral Converter
Convert numbers to Roman numerals and vice versa.
Meta Tag Generator
Generate SEO-friendly meta tags for your website.
Schema Markup Generator
Generate JSON-LD structured data (schema.org) for SEO rich results.
UTM Link Builder
Build campaign-tagged URLs with UTM parameters for analytics tracking.
PDF Page Counter
Count the number of pages in any PDF file instantly.
Currency Converter
Convert between 30+ currencies with live exchange rates from the ECB.
Inflation Calculator
Calculate how inflation affects purchasing power over time.
Sleep Calculator
Find the best time to go to bed or wake up based on sleep cycles.
QR Code Generator
Generate QR codes for URLs, text, WiFi, and contact cards.
vCard QR Code Generator
Generate QR codes with contact information in vCard format for instant contact saving.
WiFi QR Code Generator
Generate QR codes to share WiFi network credentials for instant connection.
HTML Entity Encoder / Decoder
Encode and decode HTML entities for safe web embedding.
JSON to CSV Converter
Convert JSON arrays to CSV format with automatic headers.
Image to Base64 Encoder
Convert images to Base64 data URIs in your browser.
List Shuffler
Paste a list and shuffle the order randomly.
Secret Santa Generator
Randomly assign Secret Santa gift exchanges with no self-giving.
Decision Wheel
Spin a colorful wheel with your custom options to make random decisions.
Team Generator
Randomly split names into teams for sports, classrooms, and group projects.
Password Strength Checker
Analyze password strength with entropy score, color-coded rating, and improvement tips.
Number to Words Converter
Convert numbers to words for checks, invoices, and documents.
Credit Card Payoff Calculator
Calculate how long it will take to pay off credit card debt with interest breakdown.
Rent vs Buy Calculator
Compare renting versus buying a home with total cost breakdown.
Macro Calculator
Calculate daily protein, carbohydrate, and fat targets for your fitness goals.
Ideal Weight Calculator
Find your healthy weight range using multiple medical formulas.
VO2 Max Calculator
Estimate your VO2 max and cardiovascular fitness level from resting heart rate.
Protein Calculator
Calculate daily protein needs based on body weight and activity level.
Cholesterol Ratio Calculator
Calculate total-to-HDL cholesterol ratio and assess heart disease risk.
Waist-to-Hip Ratio Calculator
Calculate waist-to-hip ratio and assess body fat distribution health risks.
World Clock
See live times in major cities worldwide with timezone offsets.
Meeting Planner
Find overlapping business hours across multiple timezones.
PDF Compressor
Reduce PDF file size by removing metadata and optimizing structure.
PDF Page Number Adder
Add customizable page numbers to PDF documents with position and style controls.
PDF to Word Converter
Convert PDF documents to RTF format for editing in Microsoft Word and other word processors.
PDF Comparison Tool
Compare two PDFs side-by-side with metadata, page count, and size differences.
PDF Metadata Editor
View and edit PDF metadata including title, author, subject, and keywords.
Character Counter
Count characters and words with social media platform limits.
Reading Time Estimator
Estimate reading time for any text based on word count and reading speed.
Syllable Counter
Count syllables in words and text for poetry, haikus, and language learning.
Color Palette Generator
Generate harmonious color palettes from any base color.
CSS Gradient Generator
Create linear and radial CSS gradients with visual editor, presets, and generated code.
HTML Table Generator
Generate HTML tables from spreadsheet data with styling options and clean code output.
Cron Expression Parser
Parse cron expressions into plain English with next run times.
One Rep Max Calculator
Estimate your one rep max using Epley, Brzycki, and Lombardi formulas.
Fuel Economy Converter
Convert between MPG, L/100km, and km/L with US and imperial gallon support.
Angle Converter
Convert between degrees, radians, gradians, turns, arcminutes, and arcseconds.
Data Transfer Rate Converter
Convert between bps, Kbps, Mbps, Gbps, and MB/s for networking.
Force Converter
Convert between Newton, pound-force, kilonewton, dyne, and other force units.
PDF to Image Converter
Convert PDF pages to JPG or PNG images. Extract visuals from PDF documents.
PDF Text Extractor
Extract text from PDF files and copy or download as plain text.
PDF to Text Converter
Convert PDF documents to plain text (.txt) files with page-by-page extraction.
PDF Rotator
Rotate all or specific pages in a PDF by 90°, 180°, or 270°.
PDF Page Deleter
Delete specific pages from PDF documents by selecting thumbnails or entering page numbers.
Image EXIF Viewer
View image metadata including dimensions, file size, format, and properties.
Image Round Corner Tool
Add rounded corners to images with customizable radius and selective corner rounding.
Instagram Slicer
Slice images into grids for Instagram carousel posts and seamless multi-post layouts.
Image Filter Tool
Apply grayscale, sepia, invert, brightness, contrast, and blur filters to images.
Favicon from Image
Generate favicon icons in multiple sizes (16x16 to 180x180) from any image.
Image Watermark Adder
Add customizable text watermarks to images with position, size, color, and opacity controls.
Image Collage Maker
Create image collages with grid layouts, spacing, and background color options.
Image Rotator
Rotate images by 90°, 180°, 270°, or any custom angle in your browser.
Image Flipper
Flip images horizontally or vertically with instant preview and download.
Image Color Picker
Pick colors from any image with an eyedropper tool. Get HEX, RGB, and HSL values.
Image Palette Extractor
Extract dominant color palettes from images with HEX codes and percentages.
Robots.txt Generator
Generate robots.txt files with allow, disallow, and crawl-delay rules.
URL Parser
Parse URLs into components and build query strings.
Lottery Number Generator
Generate random lottery numbers for Powerball, EuroMillions, Mega Millions, and custom games.
Bingo Card Generator
Generate random printable 5x5 bingo cards with B-I-N-G-O columns.
Income Tax Calculator
Estimate US federal income tax based on filing status, income, and deductions.
Hourly to Salary Calculator
Convert hourly wage to annual, monthly, weekly, and daily salary.
Sales Tax Calculator
Calculate sales tax for any US state with reverse tax option.
Net Worth Calculator
Calculate net worth by adding assets and subtracting liabilities.
Break-Even Calculator
Calculate break-even point in units and revenue for your business.
Commission Calculator
Calculate flat and tiered sales commissions with earnings breakdown.
Debt-to-Income Ratio Calculator
Calculate your DTI ratio and assess your borrowing capacity with lender threshold guidelines.
Loan Comparison Calculator
Compare two loans side-by-side with monthly payments, total interest, and total cost.
Emergency Fund Calculator
Calculate your recommended emergency fund based on monthly expenses and coverage months.
Freelance Rate Calculator
Calculate your ideal hourly, daily, and monthly freelance rate from desired annual income.
ROI Calculator
Calculate Return on Investment and Compound Annual Growth Rate with dollar returns.
Profit Margin Calculator
Calculate profit margin, markup percentage, and profit from cost and revenue.
Pace Calculator
Calculate running pace, split times, and race predictions.
Heart Rate Zone Calculator
Calculate your maximum heart rate and personalized training zones by age.
Blood Pressure Calculator
Analyze your blood pressure readings against medical guidelines with health insights.
Blood Sugar Calculator
Analyze blood glucose levels, convert mg/dL to mmol/L, and check against medical ranges.
Step Goal Calculator
Track daily step progress and calculate remaining steps to reach your fitness goal.
Fiber Intake Calculator
Calculate recommended daily fiber intake by age and gender with high-fiber food suggestions.
Caffeine Calculator
Track caffeine levels in your body and estimate sleep impact over time.
Time Converter
Convert between seconds, minutes, hours, days, weeks, months, and years.
Torque Converter
Convert between Nm, lb-ft, kgf-m, and other torque units.
Frequency Converter
Convert between Hz, kHz, MHz, GHz, and THz.
Favicon Generator
Generate favicon icons from text and colors in multiple sizes.
Fake Data Generator
Generate mock names, emails, addresses, and phone numbers for testing.
Prime Number Checker
Check if a number is prime with factorization and nearest primes.
Standard Deviation Calculator
Calculate population and sample standard deviation, variance, and mean.
Statistics Calculator
Calculate mean, median, mode, range, and more from any dataset. Free online statistics tool.
Z-Score Calculator
Calculate z-scores, percentiles, and probabilities under the standard normal curve.
Hours Between Two Times
Calculate hours and minutes between two times. Perfect for timesheets, shifts, and scheduling.
Paycheck Calculator
Calculate net paycheck from hourly rate or salary after taxes and deductions. Free online paycheck estimator.
Body Shape Calculator
Determine your body shape from bust, waist, and hip measurements. Hourglass, pear, apple, rectangle, and more.
Concrete Calculator
Calculate concrete volume for slabs, footings, and columns. Estimates bags needed and total cost.
Square Footage Calculator
Calculate room area and total floor space in square feet and meters.
Area Calculator
Calculate the area of rectangles, triangles, circles, trapezoids, and ellipses with formulas.
Volume Calculator
Calculate the volume of cubes, spheres, cylinders, cones, and pyramids with formulas.
Quadratic Equation Solver
Solve quadratic equations instantly. Find roots, discriminant, and vertex coordinates.
Factorial Calculator
Calculate factorials (n!) for any positive integer up to 170. With step-by-step breakdown.
Permutation & Combination Calculator
Calculate permutations and combinations with formulas, examples, and explanations.
GCD & LCM Calculator
Calculate Greatest Common Divisor and Least Common Multiple with the Euclidean algorithm steps.
Pythagorean Theorem Calculator
Calculate hypotenuse or missing legs of right triangles using the Pythagorean theorem.
Slope Calculator
Calculate slope, intercept, and linear equation from two coordinate points.
Markup Calculator
Calculate selling price and profit from cost and markup percentage.
Discount Calculator
Calculate discounted prices, savings, and discount percentages for shopping and sales.
Work Hours Calculator
Calculate work hours, overtime, and pay from start time, end time, and hourly rate.
Business Days Calculator
Count business days between two dates, excluding weekends.
Day of Week Calculator
Find what day of the week any date falls on, with calendar facts and fun trivia.
Pomodoro Timer
Free online Pomodoro timer with customizable work and break intervals to boost productivity.
Ohm's Law Calculator
Calculate voltage, current, resistance, and power using Ohm's Law for electrical circuits.
Paper Size Converter
Compare A-series, B-series, Letter, Legal, and Tabloid paper sizes in mm, cm, and inches.
Line Sorter
Sort lines alphabetically, by length, or reverse. Remove duplicates and clean lists.
Title Case Converter
Convert text to title case, sentence case, camelCase, snake_case, and more.
Tarot Card Picker
Draw random tarot cards with meanings, interpretations, and a 3-card spread option.
Tournament Bracket Generator
Generate randomized tournament brackets with matchups and byes for any number of teams.
API Request Builder
Build cURL, fetch, axios, and Python API requests with custom headers and body.
User Agent Parser
Parse User-Agent strings to detect browser, operating system, and device information.
SERP Preview Tool
Preview how your page appears in Google search results and optimize title and meta description length.
Citation Generator
Generate APA, MLA, and Chicago citations for books, websites, and journal articles.
Cornell Notes Template
Create printable Cornell Notes templates with cues, notes, and summary sections.
CSS Flexbox Generator
Visually design CSS flexbox layouts with live preview and generated code.
Box Shadow Generator
Create CSS box shadows with a visual editor, multiple layers, and live preview.
XML Formatter
Format, beautify, and validate XML data with syntax highlighting and error detection.
YAML Formatter
Format and beautify YAML files with validation and syntax highlighting.
Diff Viewer
Compare two texts side-by-side with highlighted differences and unified diff output.
Git Command Generator
Generate common Git commands with explanations, flags, and parameter customization.
PDF Invoice Generator
Create professional PDF invoices with items, taxes, and totals. Free online invoice maker.
Invoice Generator
Create professional printable invoices with line items, taxes, and totals.
Receipt Maker
Generate simple printable receipts for payments and sales transactions.
Barcode Generator
Generate Code 128, EAN-13, UPC-A, and Code 39 barcodes for products and inventory.
Business Card Maker
Create digital business cards with contact info and download as a shareable image.
GPA Predictor
Predict your final GPA and calculate what grades you need to achieve your target GPA.
Final Exam Calculator
Calculate what score you need on your final exam to achieve your desired overall grade.
Study Planner
Create a personalized study schedule with topic breakdowns and time allocation.
Flashcard Maker
Create printable study flashcards with terms and definitions.
Venn Diagram Maker
Create 2-circle and 3-circle Venn diagrams to compare and contrast concepts visually.
Concept Map Maker
Create concept maps with central ideas, connected nodes, and linking phrases.
Timeline Maker
Create visual timelines with dates, events, and descriptions for history or projects.
Readability Score Calculator
Calculate Flesch Reading Ease, Flesch-Kincaid Grade, Gunning Fog, and more readability scores.
Keyword Density Checker
Analyze text for keyword frequency, density percentages, and top phrases.
Writing Time Estimator
Estimate how long it takes to write, edit, and research based on word count.
Blog Post Idea Generator
Generate creative blog post ideas and titles across multiple categories.
Headline Analyzer
Analyze and score headlines for length, power words, emotion, and clickability.
Social Media Post Generator
Generate ready-to-use posts for Twitter, LinkedIn, Instagram, and Facebook.
Email Subject Line Tester
Test and score email subject lines for length, spam triggers, and open rates.
Content Calendar Planner
Generate a monthly content calendar with topic ideas and publishing dates.
SWOT Analysis Maker
Create interactive SWOT analyses with strengths, weaknesses, opportunities, and threats.
Quote Generator
Discover inspiring, motivational, funny, and philosophical quotes by category.
Typing Speed Test
Test your words per minute (WPM) and accuracy with timed typing challenges.
CSV Viewer
Paste CSV data and view it as a formatted sortable table instantly.
Character Map
Browse and copy special Unicode characters, symbols, and emoji.
Base Converter
Convert numbers between any bases from binary (2) to base-36 instantly.
CSS Unit Converter
Convert between CSS units: px, em, rem, pt, pc, in, cm, mm, and percentages.
Half-Life Calculator
Calculate radioactive decay, remaining quantity, and decay constant from half-life.
Kinetic Energy Calculator
Calculate kinetic energy using mass and velocity with unit conversion support.
Force Calculator
Calculate force using Newton's second law: F = ma. Supports multiple units.
Wavelength Calculator
Calculate wavelength from frequency and wave speed. Supports light and sound waves.
Resistor Color Code Calculator
Decode resistor values from color bands. Supports 4-band, 5-band, and 6-band resistors.
Scientific Notation Converter
Convert numbers to and from scientific notation with customizable precision.
Significant Figures Calculator
Round numbers to the correct number of significant figures for scientific accuracy.
pH Calculator
Calculate pH from hydrogen ion concentration and vice versa. Includes pOH calculator.
Density Calculator
Calculate density, mass, or volume using the formula ρ = m/V with multiple units.
Ideal Gas Law Calculator
Solve for pressure, volume, temperature, or moles using PV = nRT.
Travel Budget Calculator
Estimate total trip costs including flights, hotels, food, and activities by destination.
Packing List Generator
Generate personalized packing lists based on destination, weather, trip length, and activities.
Jet Lag Calculator
Calculate time zone differences, jet lag severity, and optimal sleep adjustment schedules.
Dog Age Calculator
Convert your dog's age to human years using breed-specific and size-based formulas.
Cat Age Calculator
Convert your cat's age to human years with accurate feline aging formulas.
Pregnancy Due Date Calculator
Estimate your due date based on last menstrual period or conception date.
Recipe Scaler
Scale ingredient quantities up or down to serve any number of people.
Meal Planner
Generate weekly meal plans with breakfast, lunch, dinner, and snack ideas.
Tipping Guide
Find appropriate tip amounts and customs for restaurants, hotels, and services worldwide.
Retirement Age Calculator
Calculate when you can retire based on savings, expenses, and investment returns.
Subnet Calculator
Calculate subnet masks, network ranges, broadcast addresses, and host counts from any IP address and CIDR.
DNS Lookup
Look up DNS records for any domain: A, AAAA, MX, TXT, CNAME, NS, and SOA records.
Battery Life Calculator
Estimate how long your device battery will last based on capacity, usage, and power consumption.
Wind Chill Calculator
Calculate the wind chill factor and feels-like temperature from air temperature and wind speed.
Heat Index Calculator
Calculate the heat index and apparent temperature from air temperature and relative humidity.
Dew Point Calculator
Calculate dew point, relative humidity, and comfort level from temperature and humidity readings.
BAC Calculator
Estimate your blood alcohol content (BAC) based on drinks consumed, weight, gender, and time.
Military Time Converter
Convert between standard 12-hour time and military 24-hour time instantly.
BMI for Kids Calculator
Calculate BMI and BMI percentile for children and teens based on age and gender using CDC growth charts.
Time Card Calculator
Calculate weekly work hours, overtime, and gross pay from daily clock-in and clock-out times.
Simple Interest Calculator
Calculate simple interest and total amount from principal, rate, and time.
CM to Feet Converter
Convert centimeters to feet and inches instantly.
Burn Rate Calculator
Calculate monthly burn rate, runway, and cash zero date for startups.
Ovulation Tracker
Track your ovulation, fertile window, and next period with a personalized fertility calendar.
Sun Sign Calculator
Find your zodiac sun sign based on your birth date.
Moon Phase Calculator
Find the current moon phase and moon illumination for any date.
Love Calculator
Calculate love compatibility between two names with fun percentage matching.
Baby Name Generator
Generate baby name ideas by gender, origin, and style.
Random Word Generator
Generate random words for brainstorming, games, and creative writing.
Unit Price Calculator
Compare unit prices to find the best deal when shopping.
Creatine Calculator
Calculate daily creatine dosage based on body weight and goals.
Wedding Budget Calculator
Plan and track your wedding budget with category breakdowns and cost estimates.
Home Equity Calculator
Calculate your home equity and loan-to-value ratio from home value and mortgage balance.
Horoscope Generator
Generate a fun daily horoscope reading for any zodiac sign.
Team Name Generator
Generate creative team names for sports, work, and gaming.
Slogan Generator
Generate catchy slogans and taglines for your business or project.
Party Planner
Plan your party budget with cost breakdowns for food, drinks, venue, and entertainment.
QR Code Reader
Scan and decode QR codes from images to reveal URLs, text, and contact information.
Browser Info Detector
Detect your browser, operating system, screen size, and user agent details.
Screen Resolution Checker
Check your screen resolution, viewport size, pixel density, and color depth.
HTTP Status Codes
Reference guide for all HTTP status codes with descriptions and meanings.
Subnet Mask Table
Quick reference table for all CIDR notations, subnet masks, wildcard masks, and host counts.
Periodic Table
Interactive periodic table with detailed element information, search, and category filtering.