GPA Calculator
Dark mode Quick answer GPA, the grade point average, is your average grade weighted by credit hours on a 4.0 scale. Enter the credit hours for each course and its grade point, and this calculator …
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LCM Calculator
Dark mode Quick answer The least common multiple, or LCM, is the smallest positive number that every number in your set divides into evenly. Enter two or more whole numbers and this calculator returns the …
Tip Calculator
Dark mode Quick answer A tip calculator turns a bill and a tip percentage into the tip amount, the grand total and the share each person pays. Enter the bill, choose a percentage such as …
CAGR Calculator
Dark mode Quick answer CAGR, the compound annual growth rate, is the steady yearly rate that would take an investment from its starting value to its ending value over a set number of years. Enter …
Compound Interest Calculator
Dark mode Quick answer Compound interest is interest earned on both your original money and the interest already added. Enter a starting amount, an annual rate, a number of years and how often it compounds, …
Birthday Countdown Calculator
Dark mode Quick answer A birthday countdown is the number of days from today until your next birthday. Enter your date of birth and this calculator finds the next time that day comes around, then …
Concrete Calculator
Dark mode Quick answer Concrete volume is length times width times thickness. Enter your slab in imperial or metric units and this calculator returns the volume in cubic yards and cubic meters, then estimates how …
Land Area Calculator
Dark mode Quick answer Land area is length multiplied by width, expressed in whatever unit fits the job. Enter the two sides of a plot in feet, meters or yards and this calculator returns the …
Aspect Ratio Calculator
Dark mode Quick answer An aspect ratio is width divided by height, reduced to its simplest whole-number form such as 16:9. Enter a width and height and this calculator reduces them by their greatest common …
Fixed vs. Adjustable-Rate Mortgage Explained
Compare fixed-rate and adjustable-rate mortgages, including payments, rate caps, risks, holding periods, and how to evaluate real loan offers.