Calculate total return, CAGR, and after-tax profit on any stock trade — including dividends and commissions.
Trade Details
Presets
Total Profit (pre-tax)
+$5,000
$10,000 invested · 50.0% gain
Total Return
+50.00%
CAGR
+14.47%
After-Tax Profit
+$4,250
Cost Basis
$10,000
Capital Gains
$5,000
Dividend Yield
0.00%
Cost Basis vs Gross Proceeds
Capital Gains Tax Breakdown
Item
Amount
Cost Basis
$10,000
Gross Proceeds
$15,000
Capital Gains (taxable)
$5,000
Tax Rate Applied
15.0%
Tax Owed
$750
After-Tax Profit
+$4,250
After-Tax Return
+42.50%
Short-term vs long-term rates: Gains on positions held 12 months or less are taxed as ordinary income (10–37%). Positions held longer than 12 months qualify for preferential long-term rates of 0%, 15%, or 20% depending on your taxable income. Qualified dividends are also taxed at long-term capital gains rates.
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Walk-through
How to Use This Calculator
1
Enter Purchase Details
Input the share price you paid, the number of shares purchased, and any trading commission. Use the trade-confirmation values if you have them for accuracy.
2
Enter Current or Sale Price
Input the price per share at sale (or today's market price for an unrealized return). Add the sale commission if you closed the position.
3
Add Dividends Received
Enter total dividends collected over the holding period. This includes both ordinary and qualified dividends — they all count toward total return.
4
Enter Holding Period
Provide the holding period in years or days. The calculator uses this to convert your total return into an annualized (CAGR) return for comparison.
5
Review Total and Annualized Return
Compare your total dollar gain, percent return, and CAGR against the S&P 500 and risk-free baselines shown alongside your result.
Reviewer: Calculover Editorial Review - Source and limitation review
Last reviewed: 2026-05-14
Last verified: 2026-05-14
Data effective: 2026-05-14
Methodology
Stock Return Calculator computes total return as price gain plus dividends minus commissions, then annualizes the result to CAGR using the user-supplied holding period. Tax effects are illustrated but not embedded in the headline number unless the after-tax toggle is enabled.
Assumption: Stock Return Calculator relies on the user-entered purchase price, sale price, dividend total, commissions, and holding period and does not independently verify quotes or trade-confirmation values.
Assumption: Dividends are summed without timing adjustment; the calculator does not reflect intra-period reinvestment or compounding of individual dividend payments.
Assumption: Commissions, fees, bid-ask spread cost, and tax effects depend on broker, account type, and jurisdiction.
Limitations & guidance
Stock Return Calculator computes historical or hypothetical returns and does not predict future performance.
Single-stock returns differ from index returns and can be materially affected by company-specific events, dividend changes, splits, mergers, and accounting restatements.
Professional guidance: Stock Return Calculator is for investing education only and is not investment, tax, or financial advice. Review portfolio decisions, tax-lot identification, and rebalancing strategy with a qualified financial professional.
Total ReturnThe complete return on an investment including price appreciation, dividends, and any other distributions, minus transaction costs. The full measure of an investor's gain or loss.
Capital GainThe price-appreciation component of return: P_end minus P_start. Short-term capital gains (held under 1 year) are taxed as ordinary income; long-term gains receive preferential tax rates.
Dividend YieldAnnual dividends per share divided by current share price, expressed as a percentage. Useful for comparing income-generating potential across stocks at different prices.
CAGRCompound Annual Growth Rate. The constant annual rate that would produce the same final value as the actual investment over the holding period. Standard for comparing multi-year returns.
Cost BasisThe original investment amount including share price plus commissions, used to calculate gain or loss at sale. Adjustments include reinvested dividends, stock splits, and return-of-capital.
Wash SaleIRS rule disallowing a loss deduction if you buy substantially identical securities within 30 days before or after the sale. Common pitfall in tax-loss harvesting.
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Scenarios
Real-World Examples
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Buy-and-Hold Investor
Apple shares held 5 years
Purchase Price $150Shares 20Sale Price $235Dividends Collected $92Holding Period 5 years
Total gain: $1,792 ($1,700 capital + $92 dividends). Total return: 59.7%. CAGR: 9.8% — slightly above the long-run S&P 500 average. A respectable single-stock outcome that captured most of the broad market's upside without the.
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Dividend Reinvestor
Coca-Cola with DRIP enabled, 10 years
Purchase Price $45Initial Shares 100Sale Price $62Dividends Reinvested $1,840Holding Period 10 years
Total gain: $3,540 on $4,500 cost basis. Total return: 78.7%. CAGR: 6.0%. Dividends contributed over half the total return — illustrating how income compounding through DRIP can dominate single-stock outcomes for mature, slow-growth.
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Underperforming Single-Stock Bet
Concentrated position that lagged the market
Purchase Price $85Shares 50Current Price $78Dividends Collected $110Holding Period 3 years
Total return: −1.5% ($350 capital loss + $110 dividends). CAGR: −0.5%. The same capital in an S&P 500 index fund would have returned roughly 27% over the same period.
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Deep Dive
Calculating Total Stock Returns Correctly
Most investors underestimate their actual returns because they look only at the share-price change and ignore dividends, commissions, and taxes. A complete return calculation captures all four components and normalizes for the holding period, producing a number you can fairly compare against indexes, benchmarks, and alternative investments.
Why Dividends Matter More Than You Think
Over the long run, dividends have historically contributed roughly 40% of total US equity market returns. A stock priced flat over 10 years that paid a 3% annual dividend still produced a 34% total return — vastly different from the 0% capital gain. For mature companies like Coca-Cola, Procter & Gamble, and most utilities, dividend yield often exceeds capital appreciation as the dominant return driver. When evaluating an investment, always look at total return (price + dividends + buybacks). Charts that show only price misrepresent the actual investor experience and systematically understate the returns of dividend-paying stocks.
CAGR vs. Total Return — When Each Matters
Total return tells you how much you made in dollars; CAGR tells you the equivalent annual rate at which your investment grew. For comparing investments held for different durations, only CAGR is meaningful — a 50% total return over 5 years (8.4% CAGR) is dramatically better than a 50% total return over 15 years (2.8% CAGR). For tax planning and rebalancing, total return is what matters because it sizes the actual capital gain you will recognize. Use CAGR when comparing strategies or benchmarks; use total return when sizing realized gains, tax liability, or position-level performance reviews.
The Hidden Cost of Trading Commissions and Spreads
Even in the era of zero-commission retail brokerages, the bid-ask spread effectively levies a 0.05–0.20% per-trade cost. For frequently-traded portfolios, this compounds into a 1–3% annual headwind. Tax-loss harvesting, rebalancing, and active strategies that ignore transaction costs systematically overstate net returns. Use the cost-basis input on this calculator to include commissions and spread cost — the result is your true experience, not the gross return. For taxable accounts, factor in capital-gains taxes too: long-term gains face 0%, 15%, or 20% federal rates plus state, while short-term gains face ordinary-income rates up to 37%.
Benchmarking Your Single-Stock Returns
Any single-stock return should be compared against the relevant index over the same period. For a US large-cap stock, the S&P 500 is the baseline; for a small-cap, the Russell 2000; for an international holding, MSCI EAFE or EM. Selecting stocks that outperform the index sustainably is hard — academic research consistently finds that the median single stock underperforms the index, while a small number of winners drive aggregate market returns. The Bessembinder (2018) study found that only 4% of US stocks accounted for the entire net wealth creation of the US stock market from 1926–2016. If your single-stock CAGR is below the index CAGR, the opportunity cost is real and accumulates each year you hold the laggard.
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Questions
Frequently Asked Questions
What is total return?+
Total return is the complete profit on an investment including price appreciation plus dividends and distributions, minus trading costs. It is the true measure of investor experience and is always greater than or equal to the price-only return (greater for dividend-paying stocks, equal for non-payers).
How is CAGR different from average annual return?+
CAGR is the compounded annual growth rate — the constant rate that produces the actual final value. Average annual return (arithmetic mean) sums each year's return and divides — it always exceeds CAGR for any volatile investment.
Should I include dividends in my return calculation?+
Always. Dividends have historically contributed about 40% of long-run US equity returns. Ignoring them systematically understates the performance of any dividend-paying stock and makes fair comparisons against non-paying growth stocks impossible. Reinvested dividends matter even more because they compound.
Do I count taxes in my return?+
It depends on the comparison. For pre-tax performance versus an index or benchmark, exclude taxes. For comparing taxable vs. tax-advantaged account outcomes (taxable brokerage vs. Roth IRA), use after-tax returns.
What is a wash sale and why does it matter?+
The IRS disallows a loss deduction if you buy a substantially-identical security within 30 days before or after the sale. The disallowed loss is added to the cost basis of the replacement shares, deferring (not eliminating) the deduction.
How do stock splits affect my return calculation?+
Splits do not change your return — they only change the share count and per-share price proportionally. When recording cost basis after a split, divide the original purchase price by the split ratio (a 2-for-1 split halves the per-share basis but doubles share count, keeping total basis constant).