Welcome to buyupside.com
Thank you for using buyupside.com. The current site is the fourth version of buyupside.com and it includes the most popular calculators and stock portfolios from previous versions.
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.
Note: This site uses different URLs for all calculators and portfolios than previous versions of the site.
Recently Posted
- Gambler's Ruin Calculator 12/29/2025
- Compare Long-term Returns for Vanguard S&P 500 ETF (VOO) and Vanguard Value ETF (VTV) 12/26/2025
- Binomial Distribution Calculator and Chart Maker 12/21/2025
- Stock Return Calculator for Profitable and Unprofitable Buy Prices 12/21/2025
- Stock Return Map Maker - See Patterns of Gains and Losses 12/21/2025
- Compare Long-term Returns for SPDR Gold Shares (GLD) and SPDR S&P 500 ETF (SPY) 12/21/2025
- Compare Long-term Returns for SPDR Gold Shares (GLD) and iShares Silver Trust (SLV) 12/20/2025
- Stable Growth Dividend Discount Model Calculator 12/20/2025
- Compare Long-term Returns for Micron Technology (MU) and SPDR S&P 500 ETF (SPY) 12/18/2025
Stock Calculators
Dividend Calculators
- Dividend Growth Rate Calculator - See How Fast Dividends Grow
- Dividend Chart Maker
- All Dividend Calculators
Gold and Silver Calculators
Bond Calculators
- Bond Duration Calculator - Macaulay Duration and Modified Macaulay Duration
- Bond Present Value Calculator
- All Bond Calculators
Annuity Calculators
- Annuity Due Calculator - Present Value
- Ordinary Annuity Calculator - Future Value
- All Annuity Calculators