Browse our complete collection of free online calculators, converters, and utilities. Fast, accurate, and easy to use.
3 tools
Format, beautify, and validate XML/HTML with syntax highlighting. Supports minification and custom indentation.
Format, validate, and beautify JSON data. Minify or prettify JSON with syntax highlighting. Perfect for developers working with APIs and data.
Minify and optimize HTML instantly. Remove unnecessary code, reduce file size, and get clean, readable HTML without breaking your layout.
8 tools
Check how compatible two people are in love by analyzing their names and dates of birth.
Use this stress load calculator to understand your stress level, identify key causes, and see how small lifestyle changes can reduce stress.
Calculate how much time, money, and life you waste on social media. Discover addiction level, mental focus drain, and future impact instantly.
Calculate your screen age and see how daily screen time, sleep, and habits impact your ageing, focus, and long-term digital health.
Explore career paths that fit your personality, problem-solving style, and goals using a simple, guided aptitude test.
Calculate the best time to sleep or go to bed using natural 90-minute sleep cycles. Wake up refreshed, focused, and energized.
Find accurate sunrise, sunset, and daylight duration using date and location inputs. Simple, fast, and reliable.
Calculate your Instagram engagement rate instantly. Analyze likes, comments, shares, and saves to understand how well your content performs.
3 tools
Discover your personal lucky numbers based on the ancient science of numerology. Our Lucky Number Calculator analyzes your name and birth date to reveal numbers
Find the perfect name for your baby based on ancient Vedic astrology and numerology. Our Vedic Baby Name Generator calculates your child's birth Nakshatra (luna
Discover meaningful baby names from multiple cultures. Filter by gender, origin, popularity, and themes using our smart baby name generator.
2 tools
Analyze any website's favicon implementation. Check for missing icons, validate sizes, and get recommendations for better browser and device support.
Free online image alt text checker to find images missing alt attributes on any webpage. Ensure WCAG accessibility compliance and improve SEO by identifying im
3 tools
Generate professional, legally-structured Terms & Conditions for your website, app, or online service. Customizable clauses based on your business type and juri
Generate a professional, legally-compliant privacy policy for your website or app in minutes.
Generate a comprehensive cookie policy for your website with GDPR and CCPA compliance options.
5 tools
Calculate the heat index using air temperature and humidity to know the real-feel temperature and assess heat-related health risks.
Find the moon phase and illumination for any date using accurate lunar cycle calculations.
This molarity calculator helps you quickly find the concentration of a solution by dividing the number of moles of solute by the total volume of the solution.
Calculate the current tidal height using mean sea level, tidal range, and time since high tide with a scientifically accurate sinusoidal model.
Convert horsepower to kilowatts instantly using a reliable hp to kW converter. Ideal for engines, motors, and engineering calculations.
2 tools
Convert CGPA to percentage and percentage to CGPA for all Indian universities. Supports 10-point, 4-point, and 5-point grading systems with university-specific formulas.
The Art & Science of Writing Email Subject Lines That Get Opened
2 tools
Free kinetic energy calculator with unit conversion. Enter mass and speed to get accurate results with clear physics explanation.
Use this Potential Energy Calculator to understand physics formulas, unit conversions, and real-world energy examples clearly.
5 tools
Calculate the exact number of days, weeks, months, and years between two dates. Perfect for project planning, relationship anniversaries, countdowns, and tracking time periods.
Convert dates between different formats instantly. Supports ISO 8601, US, European, custom formats, and more. Perfect for data formatting, international dates, and database imports.
Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds. Perfect for developers, database queries, API testing, and log analysis.
Find the ISO week number for any date. Calculate current week number, week start/end dates, and navigate between weeks. Perfect for project planning and scheduling.
Convert time between different timezones instantly. Perfect for scheduling meetings, coordinating with remote teams, and planning international calls.
24 tools
A fun and simple BMI Calculator for Kids that helps parents understand their child’s growth, health range, and BMI-Prime. Enter height, weight, and age to get q
This wind chill calculator helps you understand how cold it actually feels to body by combining air temperature and wind speed.
Analyze your daily Indian diet to identify vitamin and mineral deficiencies. Compare your food intake with official Indian RDA guidelines and get practical food
Calculate your pregnancy due date, current week, trimester, and baby development milestones. Get personalized pregnancy timeline with week-by-week guidance and beautiful visualizations.
Calculate your ideal daily water intake based on your weight and activity level to stay properly hydrated and improve overall health.
Use this ideal weight calculator to check your healthy weight range, BMI score, and ideal body weight based on medical formulas.
Calculate your ideal daily macros with instant precision. Get personalized protein, carb, and fat targets based on your age, weight, activity, and fitness goals
Calculate your Body Mass Index (BMI) instantly and understand your weight category. Get personalized health insights based on your height and weight with support for both metric and imperial units.
A smart keto calculator that estimates your daily calories, protein, fat, and carb limits based on your body, activity level, and goals.
Calculate your personalized heart rate training zones using your age and resting heart rate to improve cardio performance and track workout intensity.
Calculate calories burned from walking steps based on your body weight, height, gender, and pace. Trusted, simple, and accurate results.
Calculate your Basal Metabolic Rate with high accuracy using advanced formulas. Get personalized daily calorie needs, BMR insights, and metabolism analysis inst
Use this fiber calculator to estimate your daily calorie needs and recommended fiber intake for a healthy, balanced diet.
Find your ideal daily protein intake using weight, height, age, gender, activity level, and fitness goal. Includes WHO safe protein limit for accuracy.
Calculate your TDEE, BMR, and daily calorie needs based on age, gender, weight, height, and activity level. Get personalized calorie targets for fitness goals.
A colourful Truth or Dare generator with infinite prompts, age filters, intensity levels, and party-safe fun for friends, families, and events.
Calculate your brain age based on cognitive function, lifestyle factors, and health indicators. Discover if your brain is younger or older than your actual age and get personalized recommendations.
Accurately assess your risk of nutrient deficiencies based on your diet. Our AI-powered Food-Frequency Nutrient Deficiency Calculator analyzes your daily food i
Calculate your exact age in years, months, days, hours, and minutes. Find out how many days until your next birthday with instant results.
Calculate your next period date, ovulation day, fertile window, and track your menstrual cycle. Estimate total lifetime periods with clinically accurate calculations.
Calculate your daily calorie needs based on your age, gender, weight, height, and activity level. Get personalized recommendations for weight loss, maintenance, or gain.
Calculate your body fat percentage using the U.S. Navy method based on gender, age, height, and body measurements.
Calculate your Basal Metabolic Rate (BMR) - the number of calories your body burns at rest. Uses the Mifflin-St Jeor equation for accurate results.
Calculate your Body Mass Index (BMI) instantly and understand your weight category. Get personalized health insights based on your height and weight with support for both metric and imperial units.
36 tools
Calculate the true value of your investments by adjusting returns for inflation. See both nominal and growth to understand the actual purchasing power of money.
Instantly calculate the return on investment (ROI) for any project, business, or financial decision.
A fast and accurate Tip Calculator to compute tip amount, total bill, and per-person share instantly for restaurants, cafés, bars, and dining worldwide.
Check your loan eligibility based on income, expenses, and credit score.
Estimate the corpus you need at retirement to maintain your lifestyle (inflation adjusted) and SIP required to fill any shortfall.
Calculate your hourly, monthly, and yearly earnings easily.
Use our 401(k) calculator to project retirement wealth, contributions, and compound growth instantly. Simple, smart, and accurate.
Use this margin calculator to convert cost and margin % into selling price, total revenue, and profit. Simple, fast, and accurate.
Easily calculate your credit card interest, monthly payments, payoff time, and total cost. A fast and accurate calculator for smart financial planning.
Calculate your break-even point instantly. Find sales volume, revenue, profit or loss, and make smarter business decisions with ease.
Use this APR calculator to find the real cost of borrowing. Includes fees, interest rate, loan term, and payment frequency for accurate results.
Convert your salary to hourly pay instantly. Use this fast and accurate Salary to Hourly Calculator to find daily, weekly, monthly, and yearly income.
Calculate returns on your SIP investments. Find out how much wealth you can create through regular monthly investments in mutual funds.
Get accurate mortgage estimates instantly. Use our online mortgage calculator for home loans, interest rates, and payment plans.
Use this free Markup Calculator to find selling price, profit margin, and markup percentage accurately for smarter pricing decisions.
Calculate your Equated Monthly Installment (EMI) for loans. Get detailed breakdown of principal and interest payments with amortization schedule.
Calculate monthly payments and view complete amortization schedule for your loan.
Create GST-ready professional invoices in Indian Rupees. Automatic totals, clean layout, and instant invoice preview for Indian businesses.
Plan your retirement by calculating how much you need to save and invest to achieve your retirement goals.
Calculate GST amount, net price, and gross price. Supports all GST rates - 5%, 12%, 18%, and 28%.
Find your total monthly earnings including overtime pay. Supports weekly, monthly work hours and overtime pay rates for accurate results.
Calculate your in-hand salary from CTC (Cost to Company). Get detailed breakdown of basic salary, HRA, allowances, PF, tax deductions, and take-home pay.
Calculate returns on lumpsum mutual fund investments. Find out how much wealth you can create with one-time investment.
Calculate email campaign revenue, profit, and ROI instantly. Analyze opens, clicks, conversions, and investment to optimize email marketing performance.
Calculate your exact take-home salary from CTC. Get detailed breakdown of gross salary, deductions (PF, tax, PT), allowances, and monthly in-hand salary with tax calculations.
Generate free, printable shipping labels online. Create realistic courier label templates instantly with sender and recipient details—fast, easy, and profession
Calculate returns on Recurring Deposit (RD) investments. Find out maturity amount with monthly deposits.
Calculate compound interest on your investments. See how your money grows with compounding over time.
Calculate your loan EMI with detailed amortization schedule, affordability analysis, and personalized recommendations. Free online loan calculator with charts a
Calculate the impact of inflation on your money. Find out future value and purchasing power.
Calculate your gratuity amount based on last drawn salary and years of service as per Indian Payment of Gratuity Act, 1972.
Calculate your bar’s gross profit, margin percentage, and cost efficiency instantly. Identify profit leaks and improve bar profitability with ease.
Calculate returns on Fixed Deposit (FD) investments. Find out maturity amount and interest earned on your FD.
Calculate returns on Public Provident Fund (PPF) investments. Find out maturity amount with annual deposits and tax benefits.
Calculate simple interest on your principal amount. Find out interest earned and total amount with principal.
Calculate your income tax liability for FY 2024-25. Compare old vs new tax regime, get tax-saving suggestions, and understand your tax breakdown with deductions.
6 tools
Calculate concrete volume, number of bags needed, and total cost for your construction project. Supports slabs, footings, columns, and walls.
Calculate flooring materials needed for carpet, laminate, hardwood, vinyl, or tile. Get accurate quantity with wastage, boxes needed, and total cost estimation.
Calculate how many bricks you need for wall construction. Get accurate brick quantity with mortar calculation, wastage factor, and total cost estimation.
Calculate how much paint you need for walls, rooms, or entire house. Get accurate paint quantity in gallons or liters with cost estimation.
Calculate how many tiles you need for flooring or walls. Get accurate tile quantity with wastage, boxes needed, and total cost estimation.
Calculate roofing materials needed including shingles, underlayment, and ridge caps. Account for roof pitch and get accurate cost estimation.
30 tools
Instantly calculate factorials for any number with our fast, accurate, and easy-to-use factorial calculator.
Use this free Factor Calculator to find all factors, prime factors, and factor pairs of any number instantly with step-by-step clarity.
Calculate the hypotenuse, area, and perimeter of a right triangle using our fast and accurate Pythagorean Theorem Calculator with unit support.
Instant Log & Antilog Calculator for fast logarithm and antilogarithm calculations. Supports any base, accurate results, and easy-to-use interface.
Convert CGPA to GPA or GPA to CGPA instantly using standard academic formulas. Simple and accurate grade conversion for students.
Use this exponent calculator to solve powers, negative exponents, and large numbers with clear steps and precise results.
Use our GCF & LCM calculator to quickly find the greatest common factor and least common multiple of two or more numbers online.
Permutation and Combination Calculator (nPr & nCr).
Instantly find the average of your scores or values with this fast, reliable average percentage calculator. Ideal for academics and performance tracking.
Free Heron’s Formula Calculator with full steps. Enter three sides to find triangle area, perimeter, and detailed calculations.
A simple calculator tool for quick calculations
Use this Digit Sum Calculator to quickly find the sum of digits of any number. Simple, fast, accurate, and perfect for students and professionals.
Standard Deviation Calculator with Steps & Tables.
Use this percentage change calculator to quickly calculate increase or decrease between two values with accurate results and clear explanations.
Use our free LCM calculator to quickly find the least common multiple of two or more numbers. Simple input, instant answer.
Calculate percentages, percentage increase/decrease, and find what percentage one number is of another.
Use this Root Calculator to find square roots, cube roots, and nth roots quickly. Perfect for math, exams, and daily calculations.
Calculate voltage, current, or resistance instantly.
Calculate the final price after discount, savings amount, and original price before discount.
Linear Equation Solver with Step-by-Step Solutions for One Variable, Two Variables, Slope–Intercept, Point–Slope, and System of Linear Equations.
The Quadratic Formula Calculator helps you solve quadratic equations of the form ax² + bx + c = 0 easily and accurately.
Prime Number Checker with Factors & Nearest Primes
Convert decimal numbers into percentages instantly with this free online Decimal to Percent Converter. Accurate, fast, and easy to use.
Free online heading structure analyzer to check any webpage's H1-H6 heading hierarchy. Verify proper heading nesting for SEO and WCAG accessibility compliance.
A simple calculator tool for quick calculations
Use our free GCF calculator to quickly calculate the greatest common factor of two or more numbers. Easy input, instant results, 100% accurate.
A simple calculator tool for quick calculations
Solve absolute value equations of the form |ax + b| = c and find all real solutions quickly and accurately.
Check whether one set is a subset or proper subset of another set using a simple and easy-to-use subset calculator.
Fibonacci Number Generator with Range and Limit Options for Generating Fibonacci Sequence.
8 tools
Format, beautify, and validate SQL queries with syntax highlighting. Supports multiple SQL dialects.
Generate MD5, SHA-1, SHA-256, SHA-512 hashes from text. Instant cryptographic hash generation.
Convert binary to decimal or decimal to binary instantly. Supports 8-bit, 16-bit, signed, unsigned, 1’s & 2’s complement formats.
Generate clean, readable, and SEO-optimized URL slugs from any text. Customize separators, keep numbers, and control slug length in seconds.
Encode text to Base64 or decode Base64 to text. Fast and secure Base64 conversion tool.
Analyze any website's meta tags including title, description, Open Graph, and Twitter cards
Track work sessions, compute durations, billable amounts and generate a summarized timesheet for the day or week.
Encode or decode URLs and URL components. Handle special characters in URLs properly.
6 tools
Detect hidden AI watermarks, invisible Unicode characters, and fingerprint patterns in text. Identifies tracking markers from ChatGPT, Claude, and other AI syst
Generate clean and readable Lorem Ipsum placeholder text for websites, apps, mockups, and design layouts. Customize the number and words per paragraphs.
Instantly change text case online. Convert to UPPERCASE, lowercase, Title Case, camelCase, kebab-case, and more with one click.
Free character counter tool to count text length, words, sentences, and reading time in real time. Perfect for writing, SEO, and social media.
Word Counter calculator tool for quick counting.
Create a heartfelt, beautifully written love letter tailored to your relationship, memories, and emotions—crafted in seconds, felt forever.
13 tools
Quickly convert power units like W, kW, MW, hp, and BTU/h with a precise and reliable online power calculator.
Instantly convert pressure units like Pascal, kPa, PSI, Bar, atm & Torr with our accurate and easy-to-use pressure converter.
Instantly convert force units like Newton, kilonewton, pound-force, and kilogram-force with this fast, accurate force converter.
Convert energy units instantly with this fast and accurate Energy Conversion Calculator. Supports Joule, kWh, calories, BTU, Wh, and more.
Convert temperature between Celsius, Fahrenheit, and Kelvin. Accurate temperature conversion for all scales.
Convert area between different units - square meters, square feet, acres, hectares, and more. Perfect for land measurement and real estate calculations.
Convert between different units of time including seconds, minutes, hours, days, weeks, months, and years.
Calculate the exact duration between two dates in years, months, weeks, days, hours, minutes, and seconds. Perfect for age calculation, project planning, and time tracking.
Convert between different units of speed including kilometers per hour, miles per hour, meters per second, and more.
Convert volume between different units - liters, milliliters, gallons, cubic meters, and more. Perfect for cooking, chemistry, and everyday measurements.
Convert between different units of digital data storage including bytes, kilobytes, megabytes, gigabytes, terabytes, and petabytes.
Convert weight between different units - kilograms, grams, pounds, ounces, tons, and more.
Convert between different units of length including meters, kilometers, miles, feet, inches, centimeters, and more. Fast and accurate conversions.
3 tools
Generate clean HTML ordered and unordered lists instantly. Perfect for websites, blogs, and developers who need quick list markup.
Generate cryptographically secure passwords with customizable strength. Industry-standard password generator with real-time strength analysis and security recommendations.
Generate QR codes instantly for URLs, text, contact info, WiFi credentials and more. Customize size, error correction, and download in high quality. Free, fast, and secure - no data stored.