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Online-Utility.org Sharp tools. Simple use. |
Online Math Tools
| Math Calculator (Octave) - A powerful calculator that handles polynomials, matrices, integrals, derivatives, differential equations, and much more — powered by Octave. |
| Calculator Tutorial - New to the math calculator? This tutorial shows you how to enter operators, variables, matrices, arrays, and functions step by step. |
Financial Calculators |
| Prime Factorization Calculator - Break any whole number down into its prime factors instantly. |
| Compound Interest Calculator - See how your savings or investments grow over time when interest is reinvested. Adjust rate, frequency, and term. |
| Lease Calculator - Work out monthly payments and total cost for a car lease or any other type of financial lease. |
| Loan Calculator - Calculate monthly repayments and total interest for a mortgage, car loan, or any other amortizing loan. |
| Present Value of Future Money - Find out what a future sum of money is worth in today's terms, accounting for inflation or a discount rate. |
| Retirement Planning Calculator - Estimate how much you need to save each month to reach your retirement goal. |