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Date Difference Calculator

Calculate days, or years-months-days between two dates. Inclusive or exclusive end date option.

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Utilities

Basic Calculator

A simple online basic calculator for quick arithmetic and percent operations.

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Statistics

Basic Statistics Calculator

Compute mean, median, mode, variance, standard deviation, sum, and more for lists of numbers.

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Finance

Net Present Value (NPV) Calculator

Calculate the net present value (NPV) of an investment or project. Enter your initial investment, discount rate, and future cash flows to see if your project is profitable.

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