# Stock Ratios Calculator > Calculate per-share valuation, profitability, book-value, sales, and dividend ratios for a stock. Page: https://askcalculators.com/calculator/stock-ratios-calculator/ Definition: https://askcalculators.com/calculator/stock-ratios-calculator/definition.json JSON Schema: https://askcalculators.com/calculator/stock-ratios-calculator/schema.json Version: 1.0.0 Maintained by: AskCalculators (software project; not a credentialed reviewer) Qualified review: pending. Automated checks do not establish professional approval. Page status: Live Review status: Pending ## Use Open the calculator page and enter values. Query-string parameters can restore and bookmark a calculation. Example: https://askcalculators.com/calculator/stock-ratios-calculator/?marketPricePerShare=50&netIncome=10000000&preferredDividends=0&commonDividends=2000000&weightedAverageShares=1000000&revenue=80000000&commonEquity=30000000 ## Inputs - marketPricePerShare: Market price per share; type=money; required; default=50; min=0 - netIncome: Net income; type=money; required; default=10000000 - preferredDividends: Preferred dividends; type=money; required; default=0; min=0 - commonDividends: Common dividends; type=money; required; default=2000000; min=0 - weightedAverageShares: Weighted-average common shares; type=number; required; default=1000000; min=0.000001 - revenue: Revenue; type=money; required; default=80000000 - commonEquity: Common shareholders’ equity; type=money; required; default=30000000 ## Outputs - earningsPerShare: Earnings per share; format=currency; primary - priceEarningsRatio: Price/earnings ratio; format=number - salesPerShare: Sales per share; format=currency - priceSalesRatio: Price/sales ratio; format=number - bookValuePerShare: Book value per share; format=currency - priceBookRatio: Price/book ratio; format=number - dividendPerShare: Dividend per share; format=currency - dividendYield: Dividend yield; format=percent - dividendPayoutRatio: Dividend payout ratio; format=percent ## Formula EPS = (net income − preferred dividends) ÷ shares; valuation ratios divide market price by per-share fundamentals ## Rules - Empty optional inputs are undefined, not zero. - Hidden conditional inputs are ignored. - Do not invent missing required inputs. Notice: Stock ratios are descriptive measures and are not investment recommendations. Market and company data can change rapidly.