Welcome to buyupside.com - Free Stock Calculators and More

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If you do not find your favorite calculators or portfolios on the site, contact Richard Howard at buyupsidehoward@gmail.com and in most cases I will post them.

Most Popular Calculators

• Annualized Stock Return Calculator
• Dividend Chart Maker
• Dividend Growth Rate Calculator - See How Fast Dividends Grow
• Gold Return Calculator
• Silver Return Calculator
• Simple Moving Average Chart Maker
• Two Simple Moving Averages Chart Maker
• Stock Beta Calculator
• Stock Beta Calculator - Specify Date Range
• Stock Correlation Calculator
• Stock Correlation Calculator - Specify Date Range
• Stock Dollar-cost Average Calculator
• Stock Dollar-cost Average Calculator - Specify Date Range
• Stock Return Calculator
• Stock Return Calculator - Specify Date Range
• Stock Return Calculator - Compare Returns for Five Stocks
• Stock Return Calculator: Compare Returns for Two Stocks
• Stock Return Calculator: Compare Returns for Two Stocks - Specify Date Range
• S&P 500 Return Calculator - Specify Date Range from 1905
• Multiperiod Stock Return Calculator

• Stock Return Calculator: Number of Profitable and Unprofitable Sell Prices 6/10/2026
• Stock Return Calculator: Number of Profitable and Unprofitable Buy Prices 6/8/2026
• Stock Return Calculator: Percent and Annualized Buy & Hold Returns 6/7/2026
• Stock Return Calculator: Percent and Annualized Returns by Holding Periods 6/5/2026
• Stock Return Calculator: Percent and Annualized Return Sell Dates 6/1/2026
• Stock Return Calculator: Percent and Annualized Return Buy Dates 5/24/2026
• Stock Options Price Charts 5/18/2026
• Stock Return Calculator: Projected Prices 5/12/2026
• Stock Return Calculator for Profitable and Unprofitable Buy Prices 4/22/2026
• Stock Price Percent Move Calculator 4/16/2026
• Spotting Extreme Stock Price Moves Calculator 4/15/2026
• Benford's Law as Applied to Stock Prices 4/8/2026
• Collector's Problem Calculator and Chart Maker 3/27/2026
• Balls into Bins Problem Calculator 3/26/2026
• Birthday Problem Calculator and Chart Maker 3/22/2026
• Portfolio of LNG Stocks 3/19/2026
• Portfolio of Defense Stocks 3/18/2026
• Portfolio of Fertilizer Stocks 3/17/2026
• Stock Valuation Ratio Calculator - Specify Date Range 3/16/2026
• Stock Price Ratio Calculator - Specify Date Range 3/15/2026