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189 tools
Free calculators to compute the distance between two coordinates on a 2D plane or 3D space. Distance calculators for two points on a map are also provided.
Pythagorean Theorem calculator to find out the unknown length of a right triangle. It can provide the calculation steps, area, perimeter, height, and angles.
This day of the week calculator is a safe bet if you want to check out what was the day of the week when you were born - or any other past or future date you imagine.
Use the horsepower calculator to estimate the current engine horsepower of your car. This tool provides you with results in horsepower units as well as in watts and other power units.
Free VA mortgage calculator to find the monthly payment, total interest, funding fee, and amortization details of a VA loan, or to learn more about VA loans.
Free calculator that finds the home equity loan amount you can borrow, along with the monthly payment, interest, total cost, and APR after factoring in closing costs.
Free credit card payoff calculator for finding the best way to pay off multiple credit cards and estimating the length of time it would take.
This free number sequence calculator can determine the terms (as well as the sum of all terms) of the arithmetic, geometric, or Fibonacci sequence.
This calculator determines the mean, median, mode, and range of a given data set. Also, learn more about these statistical values and when each should be used.
This free triangle calculator computes the edges, angles, area, height, perimeter, median, as well as other values and a diagram of the resulting triangle.
Free electricity calculator to estimate electricity usage as well as cost based on the power requirements and usage of appliances.
Two free calculators for computing a golf player's course handicap and the player's World Handicap System (WHS) handicap index based on their past scores.
This free gas mileage calculator estimates gas mileage based on odometer readings, gas price per gallon, and the amount of gas in the tank.
This mileage calculator estimates the number of driving miles between two locations in the United States.
This free calculator evaluates compatibility based on two names, returning a score from 0% to 100%, with a higher score indicating a better match.
Free calculator to help optimize pension payout or planning. Considers the effects of a lump sum or monthly payouts, single-life or joint and survivor payouts.
Free credit card calculator to find the time it will take to pay off a balance, or the amount necessary to pay it off within a certain time frame.
This free calculator estimates days in the future during which a person is expected to undergo their period, based on information of previous periods.
This free GCF calculator determines the greatest common factor of a given set of numbers. Also, learn more about several methods for finding the GCF.
Free calculator to perform matrix operations on one or two matrices, including addition, subtraction, multiplication, determinant, inverse, or transpose.
Utilize our free square footage calculator to determine the area of diverse property shapes in square feet (sq ft) accurately and effortlessly.
This calculator estimates bra size based on bust size, frame size, and common measurement standards. Also, convert bra sizes in the US, UK, EU, and Australia.
Free compound interest calculator to find the interest, final balance, and schedule using either a fixed initial investment and/or periodic contributions.
Free calculator to find the actual paycheck amount taken home after taxes and deductions from salary, or to learn more about income tax in the U.S.