Author: PK

PK started DQYDJ in 2009 to research and discuss finance and investing and help answer financial questions. He's expanded DQYDJ to build visualizations, calculators, and interactive tools. PK lives in New Hampshire with his wife, kids, and dog.
Return on Invested Capital – ROIC Calculator

Below is a Return on Invested Capital or ROIC calculator. Enter a business's net operating profit after taxes and its […]

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Return on Assets – ROA Calculator

Below is a Return on Assets or ROA calculator. Enter a business's net income and total assets, and the tool […]

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The DQYDJ Weekender, 7/11/2021

Ed: sorry if you got hit with the double send. Feedburner is unpredictable, but that should be the last time […]

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Return on Equity – ROE Calculator

On this page is a Return on Equity or ROE calculator. Enter a company's net income and shareholders' equity, and […]

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XIRR Calculator - Irregular Internal Rate of Return

On this page is an Irregular Internal Rate of Return calculator, usually known as an XIRR calculator. Enter a series […]

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Internal Rate of Return – IRR Calculator

On this page is an Internal Rate of Return calculator, or IRR calculator. Enter the cash flows of an investment […]

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IRA Calculator – How Large Can Your Account Grow?

On this page is an IRA calculator you can use to model and estimate the balance of your IRA over time. Enter […]

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Quadrupling Time Calculator

On this page is a quadrupling time calculator. Enter a rate of return in percentage form, and the tool will […]

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Tripling Time Calculator

On this page is a tripling time calculator. Enter a rate of return in percentage form, and the tool will […]

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Doubling Time Calculator

On this page is a doubling time calculator. Enter a rate of return in percentage form, and the tool will […]

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