- Bandwidth Calculator - This bandwidth calculator can be used to convert bits to
*Bytes, Kb*to*KB, Kb*to*MB, MB*to*GB*and so forth. If you need to convert things like KBps or MBps just remove the 'ps' part. The calculator assumes that 1*KB*is 1024*Bytes*, 1*MB*is 1024*KB*and so forth. - Calculator Soup - Loan, mortgage, time value of money, math, algebra, trigonometry, fractions, physics, statistics, time and date and conversions calculators.
- Calulator.net - Free online calculators, including mortgage, loan, BMI, ideal weight, body fat calculators and hundreds more.
- CalulatorWeb - Choose from the following categories:
*Investment*,*Finance*,*Tax*,*Salary Packaging*,*Planning*and*Other*. - Calculate Duration Between Two Dates in Days, Months, Years - This service calculates the duration, counting the day count and the number of days, months and years between two dates. Among other things, it can be used find how many days old you are and the weekday you were born. Also see the
*advanced duration calculator*which supports time as well. - Calculate Time Between Two Dates - This service calculates the duration, counting the number of years, months, days, hours, minutes and seconds between two moments in time. If you only need the day count, without hours/minutes/seconds fields, use the
*Date duration calculator*instead. - Calculate Your Body Mass Index (BMI) - Body mass index (
*BMI*) is a measure of body fat based on height and weight that applies to adult men and women. - Calculator Site - Features a variety of free financial calculators, imperial to metric converters and other useful calculation tools for general use.
- Carbon Footprint Calculator - The
*SafeClimate*carbon footprint calculator allows you to determine carbon dioxide emissions from major sources: home energy consumption and transportation by car and plane. - Centigrade (Celsius) to Fahrenheit
- Character Count Tool
- Convert-me.com
- Conversion Calculator - Use this tool to convert file storage size from one unit of measurement to another. The results will return all possible conversion options (bits, bytes, kilobytes, megabytes, gigabytes, terabytes, petabytes, and exabytes).
- Cost-of-Living Calculator
- CPI Inflation Calculator - The
*CPI*inflation calculator uses the average*Consumer Price*Index for a given calendar year. This data represents changes in prices of all goods and services purchased for consumption by urban households. This index value has been calculated every year since 1913. For the current year, the latest monthly index value is used. - Credit Card Calculator - Find out the difference in interest between a fixed payment and the minimum credit card payment with bankrate.com's financial calculator.
- Credit Card Payoff Calculator - What will it take to pay off your current credit card balance?
- Current Value of Old Money
- Databases, Tables & Calculators by Subject (Bureau of Labor Statistics) - Msst requested found
*here*, which includes data on employment, productivity, price indexes, and compensation. - Date Calculator Page
- Easy Calculation
- EasyUnitConverter - Unit converter and online calculator. Convert measurement units like length, weight, height, percentage, mortgage, loan, interest, tip, and finance calculations.
- FinAid: Calculators
- Financial and Business Calculators - Calculate your housing affordability, mortgage size, savings, credit card balance duration, business ratios and more.
- Financial Calculators - Free financial calculators.
- Financial Calculators (Bank of the West) -
*Bank of the West*has calculators to help you make your banking decisions including; car loan calculator, auto loan calculator, mortgage calculator, home loan calculator, mortgage rate calculator, savings calculator. - Financial Calculators (Investor.gov)
- Foreign Currency Exchange Rates
- Fractions Calculator - Handles simple operations for adding, subtracting, dividing or multiplying fractions and returns an answer in a reduced fraction and a mixed number, if it exists.
- Freight Calculator - International freight calculators, ocean cargo containers, consolidations, air freight, international moving cost.
- Fuel Consumption Converter
- General-Purpose Bond Calculator - Use this calculator to test different bond transaction scenarios. By adjusting the price, yield, coupons and dates, determine yields, durations, convexity, cash flows.
- Great Circle Distances
- Home Affordability Calculator - Use this calculator to figure home loan affordability from the lender's point of view.
- How Much Is That? - Compares the purchasing power of money in the U.S. (or colonies) from 1720 to any other year including the present. Also see
*Measuring Worth*. - HSH: Financial Calculators
- Ideal Body Weight Calculation - Ideal body weight calculations. Four methods compared.
- Immediate Annuities - Instant annuity quote calculator.
- Inflation Calculator (
*Dollar Times*) - Tells the relative buying power of a dollar in the United States between any two years from 1914-present. - Inflation Calculator (
*Official Data Foundation*) - Use this inflation calculator as a starting point for answering questions about the historical inflation rate in the U.S. You can also learn about inflation for the UK, Canada, Australia, and Europe. - International Slide Rule Museum - Dedicated to the students, educators, scientists and engineers of the past and those still present, and to promote the lost art of numeracy by providing resources and slide rules for education and other historic institutions.
- Investment Return Calculator - Meeting your long-term investment goal is dependent on a number of factors. This not only includes your investment capital and rate of return, but inflation, taxes and your time horizon. This calculator helps you sort through these factors and determine your bottom line. Click the
*View Report*button for a detailed look at the results. - Loan Calculator (Calculator Site)
- Loan Calculator (CalculatorWeb)
- Loan Calculator and Amortization
- Martindale's Calculators Online
- Measuring Worth - "Users of these calculators often come back to us and ask how they are to decide which indicator to use. As a guide to users of our calculators, we present here
*Measures of Worth*. This essay provides a methodology for deciding which measure of worth is appropriate for the subject at hand." - MechaniCalc - A suite of web-based calculators intended to assist in the design and analysis tasks of a mechanical engineer.
- Metric Conversion
- Metric Conversions - Metric conversion calculators, tables and metric formulas for temperature, length, area, volume and weight units.
- Metric Converter
- Money Converter, The - Currency conversion and latest exchange rates for 90 world currencies.
- Mortgage and Financial Calculators
Auto Calculators

- Auto Buy/Lease Calculator
- Auto Loan Calculator
- Auto Loan Payoff Calculator
- Car Finance Calculator
- Car Rebate Calculator
- Early Debt Payoff Calculator

CD/Savings Calculators

- 401k Calculator
- Budget Calculator
- CD Ladder Calculator
- Certificate of Deposit Calculator
- Home Budget Calculator
- IRA Calculator
- Net Income Calculator
- Retirement Plan Calculator
- Roth IRA Calculator
- Savings Goal Calculator

Credit Card Calculators

- Credit Card Minimum Payment Calculator
- Credit Card Payoff Calculator
- Credit Card Balance Transfer Calculator
- How Much Do You Owe?
- Roll-down Your Credit Card Debt

Debt Calculators

Home Equity Calculators

Refinance Calculators

- Mortgage Calculator.com - Includes amoritization tables, bi-weekly savings, refinance info, and helpful tips.
- Mortgage Calculator.net - Provides a variety of free calculators to assist you in researching, planning and obtaining a mortgage as well as learning more about your existing mortgage.
- Mortgage Calculator (Bankrate.com) - Mortgage payment calculator.
- Mortgage Estimator
- Moving, Salary, Mortgage Calculators
- Nautical Calculators
- NCalculators - Math, personal finance assessment and engineering calculators and converters. Provides computation ranges from mortgage, loan, interest, investment, tax, profit and loss, insurance, statistics, number conversion, matrix, algebra, geometry, area and volume, time and date, unit conversions, electrical and electronics, and digital computation.
- New York Life Calculators - Purely mechanical devices, calculators perform
*hypotheticals*, recalculating and generating new results as you input differently and make new assumptions. Using these tools and educating yourself on the workings of some financial products can help you feel more comfortable when discussing your needs with your Financial Professional:*College Education; Life Insurance; Estate Tax Planning, Savings Calculator; Budget Calculators; Mortgage Calculator; Retirement Calculators; Required Minimum Distribution; Tax Deferral Calculator; Lump Sum Tax Deferral Calculator; Social Security Quick Calculator; Social Security Benefit Calculato*r. - Oanda.com Currency Converters
- Online Calculators
- Online Calculators (CEPR) - Calculators developed by the
*Center for Economic and Policy Research*that compare housing, budget, social security, and deficit numbers; up-to-date analyses of the latest labor market and financial statistics (Data Bytes); and user-friendly versions of labor surveys. - Online Conversion
- Percentage Calculator (Calculateforfree)
- Percentage Calculator (CSGNetwork)
- Personal Financial Tools
- Phone Spell - What does your phone number spell?
- Physics Calculators - 204 classical mechanics physics calculators.
- Postage Price Calculator (USPS) - Calculate domestic and international postage prices.
- QWeMA Group Inc. - Privately owned and operated by a group of financial engineers, economic scientists and applied mathematicians. Ddeciding whether to purchase a
*long-term care (LTC)*insurance policy or to self-insure; whether to finance a mortgage at a fixed or adjustable rate; whether to annuitize a pension or take a lump-sum; or whether to fund more than the required minimum on a life insurance policy, can all be analyzed by reducing the set of choices and decisions to a financial economic model. To help illuminate the tradeoffs and provide rigorous guidance, The*QWeMA Group*has access to some of the world's leading specialists in probability theory, actuarial finance, insurance economics, stochastic process and partial differential equations - specialties that are at the intellectual core of these decisions. See*QWeMA*'s free onnline financial calculators*here*, including:- Advanced Life Delayed Annuity (Deferred Pension Annuity Factor) - The Advanced Life Delayed Annuity factor is defined as the dollar amount that the annuitant has to pay the insurance company today, to receive $1 per year for the rest of the annuitant's life, starting at the end of the delay period.
- Cash-Equivalent Yield of Guaranteed Lifetime Income Benefit (GLIB) - The "Guaranteed" rates on a Guaranteed Lifetime Income Benefit (
*GLIB*) can be confusing. This calculator evaluates how much*GLIB*Guarantees" are really worth. - Expected Discounted Bequest - The Expected Discounted Bequest (
*EDB*) is a measure of the discounted portfolio amount that is expected to be left-over to the individual's estate upon death. - Lifetime Ruin Probability - The Lifetime Ruin Probability is the probability that a retiree will deplete his/her retirement account under a fixed dollar spending strategy.
- Optimal Product Allocation - This model optimizes the individual's retirement portfolio via product allocation to maximize income sustainability while maintaining a minimum 20% financial legacy.
- Ruin-Contingent Lifetime Annuity (RCLA) - The Ruin-Contingent Lifetime Annuity (
*RCLA*) is similar to a Deferred Pension Annuity Factor, or*ALDA*, but the start date is when the retirement portfolio is depleted. - Survival Probability - The probability of survival is the probability that a person alive today will still be alive after a defined period of time.

- Real Salary Calculator - This calculator shows how much you're really making (after-tax, after work-related-expense takehome) from each hour you work -- both paid and unpaid.
- Salary Calculator
- Salary Wizard
- Salary.com Cost-of-Living Wizard
- Simple Interest Loan Amortization
- Simple Loan Payment Calculator - From
*Bankrate*. - Statistics Every Writer Should Know
- Tax Bracket Calculator (U.S.) - Find out which
*IRS*tax bracket you are in. As a percentage of income, your tax rate is generally lower than the tax rate listed. Use this calculator to estimate your actual tax rate and tax amount. - Tax Equivalent Yield (TEY) Calculator - This tax equivalent yield calculator will estimate the tax-equivalent yield, or
*TEY*, for a municipal bond. Income generated from municipal bond coupon payments are not subject to federal income tax. In addition, if the bond was issued in the state of residence, you can also avoid state income taxes. Use this tax equivalent yield calculator to determine the yield required by a fully taxable bond to earn the same after tax income as a municipal bond. - Tax Refund Calculator - Find out how much you'll be getting back from the
*IRS*. - Ten-Year Treasury Constant Maturity - An index published by the
*Federal Reserve Board*based on the average yield of a range of*Treasury securities*, all adjusted to the equivalent of a 10-year maturity. Yields on*Treasury securities*at constant maturity are determined by the U.S. Treasury from the daily yield curve. That is based on the closing market-bid yields on actively traded*Treasury securities*in the over-the-counter market. Investors and those following the movement of interest rates look at the movement of*Treasury yields*as an indicator of things to come. Their rates are considered an important benchmark: Because*Treasury securities*are backed by the full faith and credit of the*U.S. Treasury*, they represent the rate at which investment is considered risk-free. Also see*Series: DGS10, 10-Year Treasury Constant Maturity Rate*, published by*St. Louis Federal Reserve*, and this description from*CBO*. - Time Converter (Greenwich Mean Time)
- Time Converter (UTC/GMT)
- Time Zone Conversion
- TimeandDate - Local times around the world. The
*World Clock*shows current time in all parts of the world. The*Time Zone Converter*calculates local time, based on a date and time in another location. Or it can be used to calculate between any other two locations. It handles past, current, and future dates and locations in 200 countries. The*Sunrise and Sunset*calculator shows local time, adjusted for daylight saving time for when the sun is rising or setting. The*Distance Calculator*calculates distance between any two cities available in the*World Clock*. Also, find lists of when*DST*(*Daylight Saving Time*) started and stopped in countries around the world in past years,*DST*in the current year, upcoming clock changes, etc. - Table Cloth Size Calculator - You need to measure the width and length of your table as well as the drop. The width is the shortest measurement. To determine the drop measurement, place a sheet or other draping object on your table and allow it to hang to where you like the look. You can then measure from the table top down to the bottom of the drape to get your drop measurement. Make sure all measurements get rounded to the nearest whole number. Also see:
*Buying the Right Tablecloth Fabric*. - Tom's Inflation Calculator - Five selectable data sets let you fine-tune
*Tom's Inflation Calculator*for your own purposes. The default data is*U.S. Price Inflation (CPI-U, Annual Average)*, 1666 to 2070. Click the options button to choose a different data set. All of them let you perform calculations forward or backward in time, for any years within their ranges. For most purposes, the default data is sufficient. It's the U.S. government's*Consumer Price Index*for*All Urban Consumers (CPI-U), Annual Average*. Special-purpose data sets include the*CPI-U*from December to December instead of A*nnual Average*; the*Consumer Price Index for Urban Wage Earners and Clerical Workers (CPI-W)*;*U.S. Medical Cost Inflation*; and*U.S. Price Inflation (ShadowStats)*. - UT (Universal Time) Conversion Chart
- VA Disability Calculator - Enter your disabilities using the buttons provided. Choose the location of your disability, then choose the disability percentage associated with that disability. Once all of your individual disabilities have been selected, answer the questions to determine your combined disability percentage and your monthly payment amount.
- W-4 Tax Calculator
- Watts / Volts / Amps / Ohms Calculator
- Word Count and Character Count Calculators
- Word Counter Tool
- XE Currency Converter - Calculate live currency and foreign exchange rates.

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