CALCULATORS & CONVERTERS

Money Management · Page 3

Convert amounts and total positive balances or debts across currencies, with a dated conversion breakdown.

Business

Break-Even Calculator

Learning & Education · Middle School · High School · Money Management

Compare sales revenue with fixed and variable costs. Find the break-even quantity, the first whole-unit quantity without a loss and profit at your chosen sales volume.

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Mathematics

Weighted Average Calculator

Learning & Education · Money Management · Science & Lab

Enter paired values and weights to calculate a weighted mean. Inspect normalized weight shares, each contribution and a comparison with the unweighted average.

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Money

Loan Payment and Amortization Calculator

Learning & Education · High School · Money Management

Calculate a fixed-rate monthly loan payment and repayment schedule. Compare extra principal payments, total interest and a separately paid upfront fee.

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Present Value and Cash-Flow Discount Calculator

Learning & Education · High School · Money Management · Investing

Discount signed cash flows at their entered times and sum their present values. Keep initial outlays, future inflows and the undiscounted total visible.

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Compound Savings Calculator

Learning & Education · High School · Money Management · Investing

Model an initial deposit plus equal periodic contributions. Compare beginning/end contributions, nominal/effective annual rates, total deposits and before-tax growth.

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Physics

Electricity Use and Cost Calculator

Learning & Education · Middle School · High School · Money Management

Estimate energy and cost for an appliance from active and standby power, daily schedule and duty cycle. Enter your own price per kilowatt-hour and fixed period charge.

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