Stock Return Calculator
Find your total return on a stock, including price gains and dividends.
Your Details
Breakdown
Visual split of the key components
- Cost Basis2000
- Total Return1020
Sensitivity
How the result changes across a range
How It Works
- Enter the values on the left.
- Press Calculate to see your results and charts.
- Use Reset to start over from the defaults.
Formula Used
Cost Basis = Shares × Buy Price. Sale Value = Shares × Sell Price.
Good to Know
- • Dividends can make up a meaningful share of total return, especially for income stocks.
- • Price return alone often understates a stock's real performance.
Important Notes
- • Doesn't account for brokerage fees or taxes.
- • Doesn't account for dividend reinvestment compounding.
Why Total Return Beats Price Return Alone
Looking only at how much a stock's price changed misses part of the picture for dividend-paying stocks — the "Total Return %" figure above includes dividends received, while "Price Return Only" strips them out. For steady dividend payers, the gap between these two numbers can be substantial, especially held over many years with dividends reinvested.
What This Doesn't Capture
This calculator assumes dividends were received as cash, not reinvested — reinvesting dividends to buy more shares compounds the return further, similar to the effect modeled in the compound interest calculator. It also doesn't subtract brokerage fees or capital gains tax, both of which reduce the real, after-cost return.
What These Terms Mean
- Cost basis — the total amount originally paid for shares.
- Total return — price appreciation plus dividends received, as a percentage of cost basis.
A Practical Example: 50 Shares, Price Gain Plus Dividends
50 shares bought at $40, sold at $58, with $120 in dividends collected along the way:
Sale value = 50 × $58 = $2,900
Total return = ($2,900 + $120 − $2,000) ÷ $2,000 × 100 = 51%
Price-only return = ($2,900 − $2,000) ÷ $2,000 × 100 = 45%
The dividends added 6 percentage points to the total return — a meaningful boost that would be invisible if only looking at the stock's price change.
Dividend Contribution Table
50 shares, $40→$58, varying dividend income:
| Dividends | Total Return % |
|---|---|
| $0 | 45% |
| $120 | 51% |
What Trips People Up Calculating Stock Returns
- Ignoring dividends entirely — understates total return, especially for dividend-focused stocks.
- Not accounting for brokerage fees — small on large trades, but meaningful on frequent small ones.