Stock Profit/Loss Calculator
Did you actually make money? Punch in your trade — shares, buy price, sell price, fees, and tax rate — and see your real net return after the IRS takes its cut.
Net profit after tax
+$1,075
+50.6% return · +42.0% annualized
Gross profit
+$1,265
Before taxes and fees
Total fees
$0.00
Buy + sell commissions
Tax owed
$190
15% long-term rate
Net profit after tax
+$1,075
+50.6% return
Per-share breakdown
Trade details
15% for most; 20% for high earners
Used to calculate annualized return
How the math works
Cost basis = shares × buy price + buy fees
Proceeds = shares × sell price − sell fees
Gross profit = proceeds − cost basis
Tax = max(0, gross profit × tax rate) — losses produce no tax
Annualized return = (1 + simple return)^(12/months) − 1
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