This Abstract Generator is basically a guideline for writing abstracts. We have also written an article on how to write abstracts.

Free calculators to compute the distance between two points in 2D or 3D space. Also includes tools for measuring distances between coordinates on a map.

Enter your own or someone else's birthday and our calculator will tell your exact age in years, months, days, hours, and seconds!

A mortgage amortization calculator is a valuable tool in understanding how your interest adds up on a mortgage over time.

A mortgage amortization calculator helps you see how interest accumulates on your loan over time.

Use this free annuity calculator to estimate how your annuity will grow over time. Includes options for annual or monthly additions and supports annuity due and immediate annuity formats.

Free annuity calculator to estimate long-term growth. Includes options for annual or monthly additions and supports both annuity due and immediate annuity formats.

Free calculator to determine the real APR of a loan, including all fees and extra charges. A dedicated version is also available for mortgages.

Use the APY Calculator to see how much interest your investment really earns in a year—based on compound growth.

Estimate your monthly auto lease payments or back-calculate the vehicle price using this free Auto Lease Calculator. Ideal for comparing lease options and planning your budget.

Easily find the average of any data set with this free calculator. It also shows the total sum, number of values, and detailed steps.

This free Rate of Return Calculator lets you calculate your investment’s profitability with ease. Determine the rate of return based on initial investment and final value.

The BAC calculator gives scientifically informed estimates using average biological data. Designed for educational and research use only; it is not intended for legal or medical guidance.

Use this free binary calculator to perform binary math operations—add, subtract, multiply, and divide binary numbers. Includes instant conversion between binary and decimal values.

Estimate your basal metabolic rate (BMR) with this free calculator using widely recognized formulas. Also discover the biological and lifestyle factors that influence your BMR.

Two free calculators estimate the BTUs required to heat or cool a room or home based on size, insulation, and other conditions.

A detailed, free budget calculator to help plan your personal finances. Includes Debt-to-Income (DTI) ratio analysis, expense breakdown, and a downloadable budget template.

Try our free auto lease calculator to estimate your monthly lease payment, total lease cost, and compare leasing vs. purchasing a vehicle—all in one place.

Estimate your loan payments and plan your MG purchase with our easy-to-use loan calculator. Just enter a few details to get started.

Calculate the total interest, final amount, and visualize your CD growth with our free Certificate of Deposit calculator. Includes income tax adjustment option.

Use the Duration Calculator to find out how many days, months, or years are between any two dates. Kindly note that our live age calculator has been discontinued.

Find a circle’s circumference, diameter, area, and radius instantly with this free online circle calculator—simple, accurate, and fast.

Use this free circumference calculator to determine the area, circumference, and diameter of a circle quickly and accurately.

To calculate the commission, multiply the sale price by the commission percentage and divide the result by 100. It’s that easy!

Free pregnancy conception calculator that estimates your conception date range based on due date, LMP (last menstrual period), or ultrasound scan.

Free concrete volume calculator for construction projects. Easily estimate how much concrete you need based on shape, size, and quantity.

Calculate confidence intervals or margins of error online. Assumes a normal distribution for the sample mean—quick, free, and accurate.

Free online unit converter for length, temperature, area, volume, weight, and time. Instantly switch between standard units with ease.

Free credit card payoff calculator. Find out how long it will take to pay off your balance or calculate the monthly payment needed to be debt-free by a target date.

Use this free credit card calculator to see how long it’ll take to pay off your balance—or how much you need to pay each month to be debt-free on time.

Use our free investment calculator to estimate how much your retirement portfolio could be worth over time based on your savings and growth rate.

Free debt payoff calculator to help you find the smartest way to eliminate multiple debts, including credit cards, car loans, and home mortgages.

Free online depreciation calculator. Choose from straight-line, declining balance, or sum-of-the-years-digits methods. Includes partial-year depreciation option.

Free dew point calculator to explore how temperature and relative humidity determine dew point—no chart needed.

Online discount calculator to quickly find the final price, amount saved, or original price before discount. Perfect for shopping and budgeting.

Convert your dog’s age to human years with our free Dog Age Calculator. Just enter your dog’s age and breed to see how old they’d be as a human.

Free online down payment calculator to find your upfront cost, down payment percentage, or affordable home price across three potential buying situations.

Free online electricity usage calculator. Estimate power consumption and electricity costs based on your appliances' wattage and daily usage.

Free online horsepower calculator. Estimate your vehicle’s engine power using elapsed time or trap-speed methods—no dyno needed.

Free online exponent calculator to solve exponential expressions. Supports any base, including the mathematical constant e.

Use this free calculator to find all the factors—and prime factors—of any whole number.

Free factoring calculator with step-by-step solutions. Factor algebraic expressions quickly and understand each step along the way.

Final grade calculator: Find out what score you need on your final exam to reach your target course grade. Fast, free, and easy to use.

Free financial calculators for mortgages, loans, debt, investments, retirement, and more—each tool includes expert tips and detailed financial info.

Free fuel cost calculator to estimate gas expenses for any trip. Input fuel efficiency, distance, and fuel price in your preferred units.

Use this free future value calculator to estimate how much your investment will grow over time. Enter the interest rate, time, and initial amount to see results instantly.

Convert US gallons to liters easily—1 US gallon equals 3.785 liters. Just multiply any gallon amount by 3.785 for an accurate result.

Use this tool to convert and calculate vehicle fuel efficiency in mpg US, mpg Imperial, km/l, or l/100km.

Free GCF calculator to find the greatest common factor of two or more numbers. Includes explanations of prime factorization, division method, and more.

Free online GDP calculator using the expenditure approach and the resource cost–income approach. Learn how to calculate Gross Domestic Product step by step.

Free GFR calculator for adults and children. Estimate glomerular filtration rate using serum creatinine levels for quick kidney function assessment.

Use these two free tools to calculate your golf course handicap and World Handicap System (WHS) index from your score history.

Free half-life calculator to understand radioactive decay and calculate the remaining quantity of a substance over time.

Free heat index calculator that uses temperature and humidity or dew point to estimate how hot it feels.

Free ideal weight calculator that uses multiple formulas to determine healthy body weight based on age, gender, and height.

An inch is exactly 25.4 millimeters, as defined in 1959. For reference, 12 inches make a foot and 36 inches make a yard.

Easily convert inches to meters or meters to inches with this free online tool. View step-by-step instructions and a full conversion table.

Try our free IRA calculator to compare growth, tax advantages, and retirement value for Traditional, Roth, SIMPLE, and SEP IRAs.

Free IRR calculator to determine the internal rate of return for investments with multiple or uneven cash flows.

Free IVF Due Date Calculator to determine your baby’s due date based on 3-day or 5-day embryo transfer.

Use this free kilogram to pound converter—enter your weight in kilograms and get the exact conversion in pounds instantly.

Free Lease Calculator – Estimate your monthly lease payment, interest cost, and effective rate. Includes helpful information on leasing basics.

Free log calculator to evaluate logarithmic expressions using natural logs, base 10, base 2, or any custom base.

Free long division calculator that shows every step in solving for quotient and remainder. Great for learning or checking your work.

Lottery tax calculator to estimate your tax liability on winnings. Supports both lump sum and annuity payout options.

Get a love match score from 0% to 100% by entering two names into the Love Calculator.

Find out how many carbs, proteins, and fats you need each day—based on your age, body, lifestyle, and goals.

This free calorie calculator helps you determine your daily calorie needs for maintaining, losing, or gaining weight. Discover different types of calories and how they affect your body.

This convenient margin calculator helps you calculate the revenue of a product when you know its cost and intended profit margin.

This free mass calculator determines mass based on provided density and volume, using a range of common measurement units.

A free calculator for performing various matrix operations—including addition, subtraction, multiplication, determinant, inverse, and transpose—on one or two matrices.

A milligram (mg) is a unit of mass in the metric system. One microgram is equal to 0.001 milligrams.

Use this mileage calculator to determine the driving distance in miles between any two U.S. destinations.

Use our molecular weight calculator by entering or selecting the chemical formula. Be sure to match the correct case—it's case-sensitive.

Free number sequence calculator to find terms and sum of arithmetic, geometric, and Fibonacci sequences with step-by-step results.

Free Ohm's Law calculator that calculates voltage, current, or resistance using multiple unit options and detailed solution steps.

Use this one-rep max (1RM) calculator to estimate the maximum weight you can lift for one rep in any strength training exercise.

Free ovulation calculator to estimate your fertile window and predicted due dates for up to six menstrual cycles.

Free pace calculator to determine running pace, time, or distance based on two inputs. Ideal for runners and fitness planning.

Calculate your estimated retirement income with our free pension calculator. Enter your pension details to get instant results and plan your future.

Use our percentage increase calculator to quickly determine how much a value has increased, expressed as a percentage of the original amount.

Kalkulator kehamilan gratis untuk memperkirakan jadwal kehamilan Anda menggunakan tanggal jatuh tempo, HPHT, USG, konsepsi, atau tanggal transfer IVF.

Easily calculate the present value of future cash or annuity payments with this free present value calculator.

Calculate your affordable monthly rent with this free rent calculator based on your income and debt. Learn practical ways to lower your rental costs and save money.

Free online z-score calculator for normal distributions. Instantly convert between z-scores and probabilities, or calculate the probability between two z-values.

Use this free wind chill calculator to determine the perceived temperature and estimate how quickly frostbite may occur in cold conditions.

Use our simple volume calculator to find the volume of everyday shapes like cubes, boxes, cylinders, spheres, cones, and triangular prisms in just a few clicks.

Enter your wire gauge, run length, and load current to get an instant voltage drop estimate—perfect for planning safe and efficient electrical circuits.

Instantly calculate variance, standard deviation, mean, sample size, and sum of squares — plus, view the full step-by-step solution.

Quickly find out your monthly VA home loan payments — including taxes, insurance, and the VA funding fee — using this simple calculator.