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.
Bitwise And Calculator

Here is a bitwise and calculator, for performing an and between the bits of two numbers (once converted to 32-bit […]

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Rounding Numbers Calculator

Below you'll find a rounding numbers calculator, which will round the number you input to the proper number of digits. […]

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Cap Rate Calculator – Estimate a Property's Capitalization Rate

Below is an cap rate calculator, or capitalization rate calculator. Enter a real estate investment's net operating income and market value […]

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EV/Gross Profit Calculator

Below is an EV/GP calculator, or Enterprise Value to Gross Profit Calculator. Enter a company's market capitalization, debt, cash (and equivalents), […]

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EV/Sales Calculator – Compute Enterprise Value to Revenue

Below is an EV/Revenue calculator, or Enterprise Value to Sales Calculator. Enter a company's market capitalization, debt, cash (and equivalents), and […]

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EV/EBIT Calculator

Below is an EV/EBIT calculator, or Enterprise Value to Earnings Before Interest and Tax Calculator. Enter a company's market capitalization, debt, […]

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EV/EBITDA Calculator

Below is an EV/EBITDA calculator, or Enterprise Value to Earnings Before Interest, Tax, Depreciation, and Amortization Calculator. Enter a company's details […]

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Historical Home Affordability in the United States

On this page is a home price affordability history tool for the United States. It contains data from 1971 on, […]

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Net Profit Margin Calculator

Below is an net margin calculator or net profit margin calculator to compute a company's bottom line margin. Enter a […]

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Operating Margin Calculator

Below is an operating profit margin calculator or operating margin calculator to compute a company's operating margin using its revenue […]

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