All Calculators
178 free tools, always updated.
401(k) Calculator
Use our free 401(k) calculator to estimate how much your retirement savings will grow over time with employer matching, contribution rates, and compound interest.
Age Calculator
Calculate your exact age in years, months, and days with our free age calculator. Enter your birth date and find out precisely how old you are today.
Amortization Calculator
Calculate your monthly mortgage or loan payment, total interest paid, and full amortization schedule instantly. Free amortization calculator at CalcBoom.
Annual Income Calculator
Calculate your annual income from hourly, daily, weekly, or monthly pay. Instantly see your total yearly earnings with our free annual income calculator.
APY Calculator
Calculate Annual Percentage Yield (APY) from APR and compounding frequency. See how much your savings will grow. Free online tool.
Area Calculator
Free online area calculator for rectangles, circles, triangles, trapezoids, and more. Get instant, accurate area results with step-by-step formulas.
Auto Loan Calculator
Calculate your monthly auto loan payment, total interest paid, and total cost of your car loan instantly. Free online auto loan calculator for any vehicle.
Average Calculator
Calculate the average (mean) of any set of numbers instantly. Enter your values and get the mean, sum, count, min, and max in one click. Free online tool.
Binary to Decimal Converter
Convert binary numbers to decimal instantly. Enter any binary string and get the exact decimal value with step-by-step explanation. Free online tool by CalcBoom.
Bitcoin Profit Calculator
Calculate your Bitcoin profit or loss instantly. Enter your buy price, sell price, and investment amount to see your exact BTC returns and ROI percentage.
BMI Calculator
Calculate your BMI instantly. Enter height and weight to get your Body Mass Index and health category. Free online BMI calculator.
Board Foot Calculator
Calculate board feet of lumber quickly and accurately. Enter thickness, width, and length to get the exact volume and cost estimate for your woodworking project.
Body Fat Calculator
Use our free body fat calculator to estimate your body fat percentage using the US Navy method. Get instant results and understand your fitness level.
Body Shape Calculator
Discover your body shape (hourglass, pear, apple, rectangle, or inverted triangle) instantly with our free body shape calculator. Enter your measurements to get started.
Break Even Calculator
Calculate your break even point in units and revenue. Enter fixed costs, variable costs, and selling price to find when your business becomes profitable.
Calorie Calculator
Calculate your daily calorie needs based on age, weight, height, gender, and activity level. Get personalized results for weight loss, maintenance, or gain.
Car Lease Calculator
Use our free car lease calculator to estimate your monthly lease payment, total cost, and interest charges based on vehicle price, residual value, and money factor.
Car Payment Calculator
Calculate your monthly car payment instantly. Enter loan amount, interest rate, and term to see your exact auto loan payment and total cost. Free on CalcBoom.
Car Refinance Calculator
Use our free car refinance calculator to compare your current auto loan with a new rate and see your potential monthly savings and total interest saved.
Character Counter
Count characters, words, sentences, and paragraphs instantly with our free online character counter. Perfect for social media, essays, and SEO content.
Circumference Calculator
Calculate the circumference of a circle instantly using radius or diameter. Get accurate results with our free online circumference calculator.
Closing Cost Calculator
Use our free closing cost calculator to estimate your home buying closing costs, including lender fees, taxes, and insurance. Plan your budget with confidence.
Color Picker from Image
Pick and extract any color from an image instantly. Get HEX, RGB, and HSL values for any pixel. Free online color picker tool at CalcBoom.
Color Picker
Pick any color and instantly convert between HEX, RGB, HSL, and CMYK formats. Free online color picker tool for designers and developers.
Compound Interest Calculator
Calculate compound interest instantly. See how your savings or investment grows over time with our free compound interest calculator. Includes principal, rate, and time.
Conception Calculator
Use our free conception calculator to estimate the date of conception based on your due date or last menstrual period. Fast, accurate, and easy to use.
Concrete Calculator
Use our free concrete calculator to instantly estimate the volume of concrete needed and the number of bags required for slabs, footings, and columns.
Contrast Checker
Check color contrast ratios instantly for WCAG 2.1 AA and AAA accessibility compliance. Enter foreground and background hex colors to see if your design passes.
Cookie Policy Generator
Generate a free cookie policy for your website in seconds. Customize it for GDPR, CCPA, and other privacy laws. No sign-up required.
Credit Card Payoff Calculator
Use our free credit card payoff calculator to find out how long it will take to pay off your balance and how much interest you'll pay in total.
Crypto Profit Calculator
Use our free crypto profit calculator to instantly calculate your cryptocurrency gains, losses, ROI, and net profit after fees. Works for Bitcoin, Ethereum & more.
Cubic Feet Calculator
Calculate cubic feet instantly by entering length, width, and height. Perfect for construction, shipping, storage, and landscaping projects. Free online tool.
Cubic Yard Calculator
Calculate cubic yards of material needed for any project. Enter length, width, and depth to instantly find the volume in cubic yards for concrete, mulch, or soil.
Cumulative GPA Calculator
Calculate your cumulative GPA instantly. Enter your current GPA, credit hours, and new grades to find your overall cumulative GPA with ease.
Cylinder Volume Calculator
Calculate the volume and surface area of a cylinder instantly. Enter radius and height to get accurate results in cubic units. Free online cylinder volume calculator.
Daily Compound Interest Calculator
Calculate daily compound interest on your savings or investments instantly. See how your principal grows day by day with our free compound interest calculator.
Date Calculator
Calculate the exact number of days, weeks, months, and years between two dates. Add or subtract days from any date instantly with our free date calculator.
DCA Calculator
Use our free DCA calculator to see how dollar-cost averaging grows your investment over time. Enter your amount, frequency, and expected return to get started.
Debt Payoff Calculator
Use our free debt payoff calculator to find out exactly when you'll be debt-free, how much interest you'll pay, and how extra payments save you money.
Deck Board Calculator
Use our free deck board calculator to estimate how many deck boards you need, total board footage, and material cost for your decking project.
Dice Roller
Roll virtual dice online with our free dice roller. Choose any number of dice, any number of sides, and get instant random results with totals and statistics.
Discount Calculator
Calculate discounted prices instantly. Enter original price and discount percentage to see final price and savings. Free online tool.
Dividend Calculator
Calculate your dividend income, yield, and annual returns instantly. Enter share price, dividend per share, and number of shares to see your projected earnings.
Dog Age Calculator
Convert your dog's age to human years instantly. Our free dog age calculator uses breed size for accurate dog-to-human year conversions.
Due Date Calculator
Use our free due date calculator to estimate your pregnancy due date based on your last menstrual period or conception date. Fast, accurate, and easy to use.
Electricity Cost Calculator
Calculate your electricity cost instantly. Enter wattage, hours of use, and your energy rate to estimate daily, monthly, and yearly power bills.
EV Charging Cost Calculator
Calculate the cost to charge your electric vehicle at home or public stations. Enter battery size, electricity rate, and efficiency to get instant charging cost estimates.
Fantasy Name Generator
Generate unique fantasy names for characters, worlds, and creatures instantly. Perfect for writers, gamers, and D&D players. Free fantasy name generator tool.
Fence Calculator
Use our free fence calculator to estimate the number of posts, rails, pickets, and total cost for your fencing project. Fast, accurate, and easy to use.
FERS Retirement Calculator
Calculate your FERS retirement pension benefit based on your years of service, high-3 average salary, and retirement age. Free federal employee retirement estimator.
Final Grade Calculator
Use our free final grade calculator to find out what score you need on your final exam to achieve your desired course grade. Fast, accurate, and easy to use.
FIRE Calculator
Use our free FIRE calculator to find your Financial Independence number, estimate retirement age, and plan your path to early retirement with the 4% rule.
Flooring Calculator
Calculate how much flooring material you need and estimate total cost with our free flooring calculator. Supports tile, hardwood, laminate, and more.
Fraction Calculator
Use our free fraction calculator to add, subtract, multiply, or divide any two fractions instantly. Get simplified results with step-by-step explanations.
GPA Calculator
Calculate your GPA instantly with our free online GPA calculator. Enter your courses, credits, and grades to get your cumulative grade point average in seconds.
Grade Calculator
Use our free grade calculator to find your final grade based on assignments, tests, and weights. Fast, accurate, and easy to use for students and teachers.
Gravel Calculator
Use our free gravel calculator to instantly estimate the volume, weight, and cost of gravel needed for driveways, paths, and landscaping projects.
Hash Generator
Generate hash values from any text using popular algorithms like DJB2, FNV, and simple checksum. Free online hash generator tool – instant results.
Heart Rate Zone Calculator
Calculate your personalized heart rate training zones based on age and resting heart rate. Optimize cardio workouts for fat burn, endurance, and peak performance.
Height Calculator
Use our free height calculator to predict adult height for children, convert between feet/inches and centimeters, and explore height percentiles instantly.
Hex to RGB Converter
Convert hex color codes to RGB values instantly. Enter any 3 or 6-digit hex code and get the exact red, green, and blue channel values for web and design use.
Home Affordability Calculator
Use our free home affordability calculator to estimate how much house you can afford based on your income, debts, down payment, and interest rate.
Hourly Paycheck Calculator
Calculate your hourly paycheck and take-home pay after federal taxes, state taxes, and deductions. Free online hourly paycheck calculator for 2026.
Hourly to Salary Calculator
Convert your hourly wage to an annual, monthly, biweekly, and weekly salary instantly. Free hourly to salary calculator with overtime and hours support.
Ideal Weight Calculator
Calculate your ideal body weight based on height, gender, and frame size using multiple proven formulas. Get your healthy weight range instantly.
Inflation Calculator
Use our free inflation calculator to find the real value of money over time. Adjust past or future amounts for inflation using CPI-based rates instantly.
Investment Calculator
Use our free investment calculator to estimate how your money grows over time with compound interest, regular contributions, and different compounding frequencies.
IVF Due Date Calculator
Calculate your estimated due date after IVF treatment. Enter your egg retrieval or embryo transfer date and get your EDD instantly. Free IVF due date calculator.
JSON Formatter
Format, beautify, and validate JSON instantly with our free online JSON formatter. Pretty print JSON with customizable indentation and error highlighting.
Loan Calculator
Calculate your monthly loan payment, total interest paid, and total repayment amount instantly. Free loan calculator for any loan type.
Lorem Ipsum Generator
Generate lorem ipsum placeholder text instantly. Choose paragraphs, sentences, or words. Free online lorem ipsum generator with custom length options.
Lottery Tax Calculator
Calculate how much of your lottery winnings you actually keep after federal and state taxes. Supports lump sum and annuity payouts. Fast and free.
Macro Calculator
Use our free macro calculator to find your ideal daily protein, carbohydrate, and fat intake based on your goals, activity level, and body stats.
Mixed Number Calculator
Add, subtract, multiply, or divide mixed numbers instantly. Enter your mixed numbers, choose an operation, and get a simplified result with our free mixed number calculator.
Monthly Income Calculator
Calculate your monthly income from hourly, weekly, biweekly, or annual pay. Instantly convert any pay period to a monthly figure with our free calculator.
Monthly Salary Calculator
Instantly calculate your monthly salary from hourly, weekly, biweekly, or annual pay. Free monthly salary calculator with tax and deduction estimates.
Mortgage Payment Calculator
Calculate your monthly mortgage payment instantly. Enter loan amount, interest rate, and term to see principal, interest, and total cost breakdowns.
Mulch Calculator
Use our free mulch calculator to find exactly how many cubic yards or bags of mulch you need for any garden bed or landscaping project. Save money and avoid waste.
Navy Body Fat Calculator
Use the Navy Body Fat Calculator to estimate your body fat percentage using the US Navy method. Get accurate results for men and women instantly.
Net Worth Calculator
Calculate your net worth instantly by entering your total assets and liabilities. Find out where you stand financially and track your wealth over time.
One Rep Max Calculator
Calculate your one rep max (1RM) instantly using proven formulas. Enter your weight lifted and reps to estimate your maximum strength for any exercise.
Overtime Calculator
Use our free overtime calculator to instantly compute your overtime pay. Enter your regular hourly rate, hours worked, and OT multiplier to see your total earnings.
Ovulation Calculator
Use our free ovulation calculator to find your fertile window and most likely ovulation date based on your last period and cycle length.
Paint Calculator
Use our free paint calculator to estimate how many gallons of paint you need for any room. Enter wall dimensions, doors, and windows for accurate results.
Password Generator
Generate strong, random passwords instantly with our free password generator. Customize length, characters, and symbols to create secure passwords for any account.
Paver Calculator
Use our free paver calculator to estimate how many pavers you need, sand base quantity, and total project cost for patios, driveways, and walkways.
Pay Raise Calculator
Calculate your new salary after a pay raise. Enter your current pay and raise percentage to instantly see your new income, raise amount, and annual difference.
Alabama Paycheck Calculator
Estimate your Alabama take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Alaska Paycheck Calculator
Estimate your take-home pay in Alaska, a no-income-tax state. Federal tax, FICA, net paycheck. Free, instant, no sign-up.
Arizona Paycheck Calculator
Estimate your Arizona take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Arkansas Paycheck Calculator
Estimate your Arkansas take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
California Paycheck Calculator
Estimate your California take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Colorado Paycheck Calculator
Estimate your Colorado take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Connecticut Paycheck Calculator
Estimate your Connecticut take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Delaware Paycheck Calculator
Estimate your Delaware take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Florida Paycheck Calculator
Estimate your take-home pay in Florida, a no-income-tax state. Federal tax, FICA, net paycheck. Free, instant, no sign-up.
Georgia Paycheck Calculator
Estimate your Georgia take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Hawaii Paycheck Calculator
Estimate your Hawaii take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Idaho Paycheck Calculator
Estimate your Idaho take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Illinois Paycheck Calculator
Estimate your Illinois take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Indiana Paycheck Calculator
Estimate your Indiana take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Iowa Paycheck Calculator
Estimate your Iowa take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Kansas Paycheck Calculator
Estimate your Kansas take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Kentucky Paycheck Calculator
Estimate your Kentucky take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Louisiana Paycheck Calculator
Estimate your Louisiana take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Maine Paycheck Calculator
Estimate your Maine take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Maryland Paycheck Calculator
Estimate your Maryland take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Massachusetts Paycheck Calculator
Estimate your Massachusetts take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Michigan Paycheck Calculator
Estimate your Michigan take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Minnesota Paycheck Calculator
Estimate your Minnesota take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Mississippi Paycheck Calculator
Estimate your Mississippi take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Missouri Paycheck Calculator
Estimate your Missouri take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Montana Paycheck Calculator
Estimate your Montana take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Nebraska Paycheck Calculator
Estimate your Nebraska take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Nevada Paycheck Calculator
Estimate your take-home pay in Nevada, a no-income-tax state. Federal tax, FICA, net paycheck. Free, instant, no sign-up.
New Hampshire Paycheck Calculator
Estimate your take-home pay in New Hampshire, a no-income-tax state. Federal tax, FICA, net paycheck. Free, instant, no sign-up.
New Jersey Paycheck Calculator
Estimate your New Jersey take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
New Mexico Paycheck Calculator
Estimate your New Mexico take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
New York Paycheck Calculator
Estimate your New York take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
North Carolina Paycheck Calculator
Estimate your North Carolina take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
North Dakota Paycheck Calculator
Estimate your North Dakota take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Ohio Paycheck Calculator
Estimate your Ohio take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Oklahoma Paycheck Calculator
Estimate your Oklahoma take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Oregon Paycheck Calculator
Estimate your Oregon take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Pennsylvania Paycheck Calculator
Estimate your Pennsylvania take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Rhode Island Paycheck Calculator
Estimate your Rhode Island take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
South Carolina Paycheck Calculator
Estimate your South Carolina take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
South Dakota Paycheck Calculator
Estimate your take-home pay in South Dakota, a no-income-tax state. Federal tax, FICA, net paycheck. Free, instant, no sign-up.
Tennessee Paycheck Calculator
Estimate your take-home pay in Tennessee, a no-income-tax state. Federal tax, FICA, net paycheck. Free, instant, no sign-up.
Texas Paycheck Calculator
Estimate your take-home pay in Texas, a no-income-tax state. Federal tax, FICA, net paycheck. Free, instant, no sign-up.
Utah Paycheck Calculator
Estimate your Utah take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Vermont Paycheck Calculator
Estimate your Vermont take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Virginia Paycheck Calculator
Estimate your Virginia take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Washington Paycheck Calculator
Estimate your take-home pay in Washington, a no-income-tax state. Federal tax, FICA, net paycheck. Free, instant, no sign-up.
West Virginia Paycheck Calculator
Estimate your West Virginia take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Wisconsin Paycheck Calculator
Estimate your Wisconsin take-home pay with 2025 state tax rates. Federal + state breakdown, FICA, net pay. Free instant calculator.
Wyoming Paycheck Calculator
Estimate your take-home pay in Wyoming, a no-income-tax state. Federal tax, FICA, net paycheck. Free, instant, no sign-up.
Paycheck Calculator
Use our free paycheck calculator to estimate your net take-home pay after federal taxes, Social Security, Medicare, and other deductions. Fast and accurate.
Percentage Calculator
Calculate percentages instantly. Find percentage of a number, percentage increase/decrease, and more. Free, no sign-up required.
Percentage Increase Calculator
Calculate the percentage increase between two numbers instantly. Enter your original and new values to find the percent change, difference, and growth rate.
Pregnancy Calculator
Use our free pregnancy calculator to find your due date, current week of pregnancy, trimester, and conception date based on your last menstrual period.
Privacy Policy Generator
Generate a free privacy policy for your website or app in seconds. Covers GDPR, CCPA, cookies, and data collection practices. No sign-up required.
Profit Margin Calculator
Calculate gross, net, and operating profit margins instantly. Enter your revenue and costs to find out how profitable your business is with our free profit margin calculator.
Protein Intake Calculator
Calculate your optimal daily protein intake based on your weight, activity level, and fitness goals. Get personalized protein recommendations instantly.
Random Name Generator
Generate random names instantly with our free online random name generator. Choose gender, origin, and quantity to create unique first and last names for any purpose.
Random Number Generator
Generate random numbers instantly with our free online random number generator. Set your min, max, count, and options for unique or repeated results.
Random Wheel Spinner
Spin the random wheel spinner to make decisions, pick winners, or choose options instantly. Customize entries and spin for a fair random result every time.
Retaining Wall Calculator
Calculate retaining wall materials, block count, concrete, and estimated costs instantly. Free online retaining wall calculator for DIY and professional projects.
Retirement Calculator
Use our free retirement calculator to estimate how much you need to save for retirement. Enter your age, savings, and goals to get instant projections.
RGB Color Picker
Pick any RGB color and instantly get its HEX code, HSL values, and CSS snippet. Free online RGB color picker and converter tool at CalcBoom.
RMD Calculator
Calculate your Required Minimum Distribution (RMD) from IRAs and 401(k)s instantly. Enter your account balance and age to find your annual withdrawal amount.
ROI Calculator
Calculate your return on investment (ROI) quickly and accurately. Enter your initial investment and returns to find ROI percentage, net profit, and more.
Roofing Calculator
Use our free roofing calculator to estimate shingles, squares, underlayment, and total material cost for any roof size and pitch. Get accurate results instantly.
Roth IRA Calculator
Use our free Roth IRA calculator to estimate your tax-free retirement savings, total contributions, and investment growth over time based on your inputs.
Running Pace Calculator
Calculate your running pace, speed, and estimated finish time for any race distance. Free running pace calculator for 5K, 10K, half marathon, and marathon.
Salary to Hourly Calculator
Convert annual salary to hourly wage instantly. See your pay broken down by hour, day, week, and month. Free online tool.
Savings Calculator
Use our free savings calculator to see how your money grows with compound interest. Enter your initial deposit, monthly contributions, rate, and time period.
Scientific Calculator
Use our free online scientific calculator for advanced math operations including trigonometry, logarithms, exponents, square roots, and more. Fast and accurate.
Semester Grade Calculator
Calculate your semester grade instantly. Enter your assignment, midterm, and final exam scores with weights to find your overall course grade. Free and easy to use.
Sleep Calculator
Use our free sleep calculator to find the best bedtime or wake-up time based on sleep cycles. Wake up refreshed and avoid grogginess with optimal timing.
Social Security Calculator
Estimate your monthly Social Security retirement benefits based on your earnings history, retirement age, and birth year. Free and easy to use.
Spin the Wheel
Spin the wheel to randomly pick a winner, decision, or option. Add up to 20 custom entries and let our free random wheel spinner decide for you.
Square Footage Calculator
Calculate square footage instantly for rooms, floors, and spaces. Enter dimensions in feet or inches and get accurate area results for flooring, painting, and more.
Standard Deviation Calculator
Calculate population and sample standard deviation, variance, and mean instantly. Enter your data set and get accurate statistical results in seconds.
Steps to Miles Calculator
Convert steps to miles instantly using your height or stride length. Find out how far you've walked or run today with our free steps to miles calculator.
Stock Profit Calculator
Calculate your stock profit or loss instantly. Enter buy price, sell price, shares, and fees to see net gain, ROI, and total return on your investment.
Student Loan Calculator
Calculate your student loan monthly payments, total interest paid, and repayment timeline. Free student loan calculator for federal and private loans.
Take Home Pay Calculator
Calculate your take home pay after federal taxes, state taxes, and deductions. Instantly see your net paycheck for hourly or salaried workers.
TDEE Calculator
Calculate your Total Daily Energy Expenditure (TDEE) instantly. Enter your age, weight, height, and activity level to find your daily calorie needs for any goal.
Test Grade Calculator
Calculate your test grade percentage and letter grade instantly. Enter questions right and wrong to see your score. Free online test grade calculator.
Tile Calculator
Use our free tile calculator to estimate the number of tiles needed for floors, walls, or backsplashes. Includes waste factor and total material cost.
Tip Calculator
Calculate tips and split the bill instantly. Choose your tip percentage and number of people. Free, no sign-up.
UUID Generator
Generate random UUIDs (v4) instantly with our free online UUID generator. Create single or bulk UUIDs for databases, APIs, and development projects.
Walking Calorie Calculator
Calculate calories burned walking based on your weight, distance, speed, and terrain. Get accurate results instantly with our free walking calorie calculator.
Water Intake Calculator
Calculate your recommended daily water intake based on your weight, activity level, and climate. Stay hydrated with our free water intake calculator.
Weight Loss Percentage Calculator
Calculate your weight loss percentage instantly. Enter your starting and current weight to see how much body weight you've lost as a percentage. Free and easy to use.
Weighted GPA Calculator
Calculate your weighted GPA instantly. Enter your courses, grades, and credit hours to get an accurate weighted grade point average. Free and easy to use.
Word Counter
Count words, characters, sentences, and paragraphs instantly with our free online word counter. Perfect for essays, articles, and social media posts.