HandyTallies Logo
HandyTallies
100% Free • Private Client-Side Calculation Engine • Accurate Math

Precision Financial Tools & Dividend Compounding

Accurate mathematical models running in your browser. Forecast dividend reinvestment (DRIP), yield on cost, and long-term ETF compounding with zero signups and complete privacy.

Quick:

Financial & Dividend Calculators

Select a tool below to launch the live interactive simulation engine.

Detailed Analysis

The Mathematics of Long-Term Dividend Compounding

Conventional investment calculators use static annual compound interest formulas (A = P(1 + r/n)^nt) that fail to account for the dynamic dual-engine growth of dividend ETFs.

🔄

Quarterly DRIP Compounding

Rather than compounding once per year, dividend ETFs like SCHD distribute dividends quarterly. Reinvesting distributions immediately purchases fractional shares, yielding dividend income on your previously earned dividends.

📊

Yield on Cost (YOC) Expansion

As companies within dividend indices raise their payouts annually (averaging 8%–10% historically), your effective yield relative to your original invested dollars expands exponentially—often reaching 15% to 30%+ over two decades.

🛡️

Capital Appreciation Buffer

Unlike pure bond funds or high-yield covered call funds that suffer NAV decay, quality dividend growth ETFs simultaneously appreciate in price alongside broader economic corporate earnings expansion.

Key Architectural Features of HandyTallies Calculators

Instant Client-Side Engine

Calculations update as you type directly in your browser. You can test various contribution amounts, inflation parameters, and investment timeframes without waiting for pages to reload.

100% Private & Anonymized

Your net worth, starting capital, and savings rates are confidential. Our code executes strictly inside your browser's sandboxed JavaScript runtime, ensuring no financial details leave your device.

Custom Spreadsheet Export

Download complete year-by-year tables directly to CSV format. Choose custom milestone horizons (5, 10, 20, or 30 years) for import into Microsoft Excel, Google Sheets, or financial planning software.

Shareable Deep-Link State

Save and share custom simulation scenarios with friends, family, or online communities using lightweight URL search parameters without storing personal data.

Common Questions

Frequently Asked Questions

Everything you need to know about our free financial tools and methodology.

Are all calculators on HandyTallies 100% free to use?▼
Yes, every calculator and simulation engine on HandyTallies is completely free and requires zero account registration, email submission, or subscription fees. All simulation models run with full mathematical capabilities directly in your browser.
Does HandyTallies store or transmit my financial numbers to any server?▼
No. All calculations are executed 100% on the client side using pure browser JavaScript. None of your portfolio amounts, monthly contributions, or investment parameters are ever uploaded, tracked, or saved to external databases.
How does the SCHD Dividend Calculator calculate DRIP compounding?▼
Our SCHD simulator uses authentic quarterly compounding mathematics. Each quarter, your cash balance from monthly dollar-cost averaging receives quarterly dividend distributions, which are automatically converted into fractional shares at prevailing market prices. Annual dividend payout increases (dividend CAGR) and stock price appreciation curves are modeled dynamically year-by-year.
Can I export my year-by-year simulation reports?▼
Yes! The calculator features an instant spreadsheet export tool. You can select your desired timeframe (such as 5, 10, 15, 20, 25, 30, or all years) and download a clean, structured CSV report complete with portfolio values, annual dividends, monthly income, and yield on cost.
Which other dividend and ETF calculators are coming to HandyTallies?▼
We are expanding our suite to include dedicated simulators for VOO (S&P 500 Index), JEPI (JPMorgan Equity Premium Income Covered Call), DGRO (Dividend Growth ETF), and Roth IRA Retirement Tax-Advantaged Snowball models.
Community Roadmap

Need a Specific Financial Calculator?

HandyTallies is constantly building new tools for retail investors. Suggest your favorite dividend ETF, real estate model, or retirement compounder.

Request a Calculator →