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Investor toolkit

Investment Tax Calculator

Estimate taxes and after-tax proceeds on an investment gain.

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Adjust assumptions

Change any value to update the estimate instantly.

Investment profit assumed to be subject to tax.

The combined tax percentage you expect to apply to the gain.

Estimated tax: $1,500.00. After-tax gain: $8,500.00

Estimated results

Estimated tax
$1,500.00
Portion of the gain allocated to estimated taxes.
After-tax gain
$8,500.00
Estimated gain remaining after tax.

For educational estimates only. Results are not investment, legal, or tax advice.

Visualize the estimate

Estimated tax breakdown

How the taxable gain is divided between estimated tax and after-tax gain.

  • After-tax gain
  • Estimated tax

$1,500 of the $10,000 gain is allocated to estimated tax.

$1,500 of the $10,000 gain is allocated to estimated tax.

View chart data
Data used in the estimated tax breakdown chart
BreakdownAfter-tax gainEstimated tax
Taxable gain$8,500.00$1,500.00

Understand the estimate

What this calculator tells you

The result divides the entered gain into the estimated tax amount and the amount remaining after tax.

Formula and assumptions

Formula: Estimated tax = taxable gain × tax rate. After-tax gain = taxable gain − estimated tax.

Assumptions

  • The entered rate is a blended estimate applicable to the full gain.
  • Holding period, jurisdiction, deductions, loss offsets, and account type are not modeled.