📊 Know Your Capital Gains Tax Instantly
Calculate short-term and long-term capital gains tax on stocks, real estate, and other investments. See exactly what you'll owe.
Capital Gains Tax Calculator Inputs
- • Short-Term Capital Gains: Taxed at your ordinary income tax rate (10–37%).
- • Long-Term Capital Gains: Taxed at preferential rates (0%, 15%, or 20%) based on your taxable income.
- • 2025 Brackets: The tool uses projected 2025 US federal tax brackets for accurate calculations.
- • Filing Status: Your filing status determines the bracket thresholds.
- • 2025 Tax Brackets: Uses projected 2025 US federal tax rates.
- • No State Taxes: State and local capital gains taxes are not included.
- • No Adjustments: Basis adjustments, commissions, and other costs are not factored in.
- • No Loss Offset: Capital losses are not offset against gains in this calculation.
- • No NIIT: Net Investment Income Tax (3.8%) is not included.
Your Capital Gains Tax Results
Actionable Insight
Enter your asset details to see personalized tax insights.
Breakdown of Sale Proceeds
Gain vs Tax
What-If Simulator
Adjust the slider to see how a different sale price affects your tax and net proceeds.
Tax Calculation Details
| Item | Amount | Notes |
|---|
How This Tool Works
Enter Asset Details — Provide the purchase price, sale price, and holding period.
Add Income Information — Enter your taxable annual income and filing status.
Click Calculate — The tool computes your capital gain, tax rate, and tax amount.
Review the Breakdown — See a detailed breakdown of your gain and tax calculations.
Capital Gain = Sale Price − Purchase Price
Tax = Capital Gain × Applicable Rate Short-Term Rate = Ordinary income tax rate (10–37%) Long-Term Rate = 0%, 15%, or 20% based on income Net Proceeds = Sale Price − Tax Amount
The Math Behind the Tool
Gain = Sale Price − Purchase Price
Tax = Gain × Ordinary Income Tax Rate
Rate = 0% (income ≤ threshold), 15% (income ≤ threshold), or 20% (income > threshold)
Net = Sale Price − Tax Amount
Assets held for more than one year qualify for lower long-term capital gains rates (0–20%), while short-term holdings (≤ 1 year) are taxed at ordinary income rates (10–37%). This can mean a significant difference in your tax bill.
Real-World Examples
Long-Term Stock Sale
Purchase: $50,000
Sale: $75,000
Gain: $25,000
Tax: $3,750 | Rate: 15% | Net: $71,250
Real Estate Sale
Purchase: $200,000
Sale: $350,000
Gain: $150,000
Tax: $22,500 | Rate: 15% | Net: $327,500
Short-Term Trade
Purchase: $10,000
Sale: $15,000
Gain: $5,000
Tax: $1,100 | Rate: 22% | Net: $13,900
Short-Term vs Long-Term Comparison
Compare how holding period affects your tax liability for the same gain amount.
| Holding Period | Tax Rate | Tax Amount | Net Proceeds | Savings |
|---|
Assumes $25,000 gain, $50,000 purchase price, and $75,000 sale price.
What Makes This Tool Different
Short vs Long-Term — Automatically applies the correct tax rate based on your holding period.
Detailed breakdown — See exactly how your gain is calculated and taxed.
Interactive charts — Visualize the breakdown of your sale proceeds.
What-if sale price — See how different sale prices affect your tax and net proceeds.
No tracking, no sign-up — All calculations run locally in your browser.
Common Mistakes to Avoid
Limitations
Trust & Privacy
All calculations are performed locally in your browser. No personal information is stored or shared.
Browser Compatibility
References & Standards
- • IRS – Capital gains tax rates and brackets
- • SEC Investor.gov – Investment education
- • Federal Reserve – Economic data
- • CFPB – Consumer financial protection
Editorial Process
The CalculatorKits editorial team reviews this tool periodically to ensure formula accuracy, clear definitions, helpful guidance, and current information. Last reviewed: July 2026.
Frequently Asked Questions
Explore More Finance Tools
Who Uses This Tool?
Investors
Calculating tax liability on stock sales, mutual funds, and other investment assets to plan their trades.
Real Estate Investors
Estimating capital gains tax on property sales and planning 1031 exchanges or other tax strategies.
Traders & Freelancers
Understanding the tax implications of short-term trading vs long-term holding strategies.
Financial Planners
Demonstrating tax-efficient investment strategies and comparing different holding periods to clients.
Capital Gains Tax Calculator: Estimate Tax on Investment Gains
Selling an investment can turn a paper profit into real money. But depending on where you live and the type of asset you sell, part of that profit may be subject to tax.
A capital gains tax calculator can help you estimate the possible tax before selling an asset. It can also help you understand the difference between your investment gain, estimated tax, and the money that may remain after tax.
Capital gains rules are different around the world. Some countries tax capital gains separately, while others include them in broader income tax systems. Tax rates, exemptions, holding periods, and reporting requirements can also vary.
The CalculatorKits tool uses a specific tax model based on U.S. federal rules, so U.S. figures in this article are clearly identified as such. Readers in other countries can still use the basic concepts to understand how capital gains calculations work, but should check their own country’s tax authority for applicable rules.
Quick Answer
A capital gains tax calculator estimates the tax that may apply when you sell an asset for more than its relevant tax basis or cost.
For the simplified CalculatorKits model:
Capital Gain = Sale Price − Purchase Price
For example, if you buy an investment for $50,000 and sell it for $75,000:
$75,000 − $50,000 = $25,000
The simplified capital gain is $25,000.
The actual tax can depend on several factors, including your country, tax rules, holding period, income, filing status, asset type, deductions, losses, and adjusted tax basis.
This means the calculator should be treated as an estimate and planning tool, not as a complete tax calculation.
Important Tax and Country Note
Capital gains tax rules are not the same everywhere.
A person selling an investment in the United States may face different rules from someone selling a similar investment in the United Kingdom, Canada, Australia, India, or another country.
The CalculatorKits Capital Gains Tax Calculator currently uses projected 2025 U.S. federal tax brackets in its built-in model. It does not calculate every country’s capital gains tax.
Therefore, if you live outside the United States, use the tool as a general educational estimate and check your local tax rules before making a financial decision.
For U.S. users, the IRS has published separate tax information for 2026. The calculator’s built-in model and current 2026 rules should therefore not be assumed to be identical.
What Is a Capital Gains Tax Calculator?
A capital gains tax calculator is an online tool that estimates the tax associated with a profit from selling an asset.
A capital gain generally occurs when an asset is sold for more than its relevant tax basis. A capital loss generally occurs when the amount realized from the sale is lower than the relevant basis.
The basic idea is simple:
You buy an asset → its value increases → you sell it → you may have a taxable gain.
Common assets that may produce capital gains include:
- Stocks
- ETFs
- Mutual funds
- Investment property
- Land
- Bonds
- Business assets
- Collectibles
- Other investments
The exact tax treatment depends on the country and the asset.
For example, the U.S. Internal Revenue Service generally calculates a capital gain or loss using the asset’s adjusted basis and the amount realized from the sale. It also generally classifies gains as short-term or long-term based on the holding period.
The CalculatorKits tool uses a simpler model so that users can quickly estimate a possible tax amount.
Why Use a Capital Gains Tax Calculator?
Calculating investment tax manually can be difficult.
You may need to consider the original purchase price, sale price, holding period, income, tax rate, filing status, losses, expenses, and other rules.
A calculator can give you a quick starting point.
You can use a capital gains tax calculator to:
- Estimate tax before selling an investment
- Calculate a simplified capital gain
- Compare different sale prices
- Compare short-term and long-term scenarios
- Estimate proceeds after modeled tax
- Understand how income can affect an estimate
- Test a stock sale
- Explore a real estate sale
- Review a short-term trading example
- Prepare questions for a tax professional
It can also help you understand the difference between investment profit and taxable gain.
These terms are related, but they are not always identical.
Capital Gains Tax Calculator Inputs
The CalculatorKits tool uses several inputs to estimate the result.
Purchase Price
The Purchase Price ($) field is the original cost of the asset in the calculator’s model.
For example:
Purchase Price: $50,000
The calculator uses this amount when estimating the difference between the purchase and sale prices.
In a real tax calculation, the tax basis may be different from the original purchase price because certain costs, improvements, depreciation, or other adjustments can affect the basis.
Sale Price
The Sale Price ($) field is the amount for which you sold, or expect to sell, the asset.
For example:
Sale Price: $75,000
The calculator compares this amount with the purchase price.
Holding Period
The Holding Period field tells the calculator whether the investment is short-term or long-term.
This is particularly important for the U.S. tax model used by the tool.
In the United States, the IRS generally considers an asset held for one year or less to be short-term and an asset held for more than one year to be long-term, although exceptions exist.
Other countries may use different holding-period rules.
Filing Status
The Filing Status field is relevant to the calculator’s U.S. tax model.
Your filing status can affect the income thresholds used when estimating the tax rate.
The exact filing categories and tax rules depend on the country where you are a taxpayer.
Taxable Annual Income
Enter your Taxable Annual Income ($).
For example:
$60,000
Taxable income is not necessarily the same as salary or total income. It generally refers to the amount used for tax purposes after applicable adjustments and deductions.
Use the figure requested by the calculator rather than simply entering your gross salary.
How to Use the Capital Gains Tax Calculator
The steps below follow the current CalculatorKits tool interface.
Step 1: Enter the Purchase Price
Start with the Purchase Price ($) field under Asset Details.
Enter the original amount you paid for the asset.
Example:
$50,000
Step 2: Enter the Sale Price
Enter the expected or actual selling amount in the Sale Price ($) field.
Example:
$75,000
The calculator uses the difference between the purchase price and sale price in its simplified calculation.
Step 3: Select the Holding Period
Use the Holding Period selector.
Choose the option that matches how long you held the asset.
The calculator uses this information to distinguish between its short-term and long-term tax models.
Step 4: Select Your Filing Status
Use the Filing Status selector.
Choose the status that applies to you within the calculator’s available options.
This input is mainly relevant to the tool’s U.S. federal tax model.
Step 5: Enter Taxable Annual Income
Enter your taxable income in the Taxable Annual Income ($) field.
Example:
$60,000
This value helps the calculator determine the rate used by its model.
Step 6: Try a Preset
If you do not want to enter the numbers manually, the calculator provides preset examples.
The current tool includes:
- Stock Sale: $50,000 cost, $75,000 sale, long-term
- Real Estate: $200,000 cost, $350,000 sale, long-term
- Short-Term Trade: $10,000 cost, $15,000 sale, short-term
Presets are useful when you are learning how the tool works.
Step 7: Click Calculate
After entering your information, click Calculate.
The calculator processes the inputs and displays the estimated results.
If you want to start over, use the Reset button.
Step 8: Review Your Results
The results section shows information such as:
- Capital Gain
- Purchase Price
- Sale Price
- Tax Rate
- Tax Amount
- Net Proceeds
Review the entire result rather than focusing only on the tax amount.
Step 9: Use the What-If Simulator
The calculator also provides a What-If Simulator.
This allows you to change the sale price and see how the estimated tax and modeled net proceeds change.
For example, you could compare a sale price of $70,000 with $75,000 or $80,000.
This can be useful when you are considering different selling prices.
How We Calculate
The CalculatorKits tool uses a simplified calculation model.
| Result | Formula or Method |
|---|---|
| Capital Gain | Sale Price − Purchase Price |
| Capital Loss | Sale Price − Purchase Price when negative |
| Estimated Tax | Capital Gain × Applicable Rate |
| Simplified Net Proceeds | Sale Price − Estimated Tax |
| Short-Term Rate | Ordinary income tax rate under the calculator model |
| Long-Term Rate | 0%, 15%, or 20% under the calculator model |
| Holding Period | Determines short-term or long-term treatment |
| What-If Result | Recalculates the estimate using a different sale price |
These formulas explain the calculator’s model. They do not represent every tax rule that may apply to a real transaction.
Simplified Capital Gain and Tax Formula
Capital Gain
The calculator’s simplified formula is:
Capital Gain = Sale Price − Purchase Price
Example:
Purchase Price = $50,000
Sale Price = $75,000
Capital Gain = $25,000
This is a simplified calculation.
For actual tax purposes, the definition of taxable gain may be more complicated because tax authorities can use adjusted basis, transaction expenses, improvements, depreciation, and other factors.
Capital Loss
If the sale price is lower than the purchase price, the simplified calculation produces a loss.
Example:
Purchase Price = $20,000
Sale Price = $15,000
$15,000 − $20,000 = −$5,000
The simplified result is a $5,000 loss.
Actual treatment of a capital loss depends on local tax rules.
Estimated Tax
The calculator uses:
Estimated Tax = Capital Gain × Applicable Rate
For example:
Capital Gain = $25,000
Modeled Rate = 15%
$25,000 × 15% = $3,750
This is an estimated amount under the calculator’s model.
Simplified Net Proceeds
The calculator uses:
Simplified Net Proceeds = Sale Price − Estimated Tax
Example:
Sale Price = $75,000
Estimated Tax = $3,750
$75,000 − $3,750 = $71,250
This does not necessarily represent the final amount you will receive from a real transaction because commissions, selling expenses, other taxes, loan balances, and other costs may apply.
Short-Term vs Long-Term Capital Gains
Holding period is an important part of capital gains taxation.
Short-Term Capital Gains
In the U.S. federal tax system, gains on assets held for one year or less are generally classified as short-term.
Short-term gains are generally taxed as ordinary income.
The CalculatorKits model uses ordinary income tax rates for its short-term calculation.
Other countries may define short-term gains differently.
Long-Term Capital Gains
In the U.S., assets held for more than one year are generally treated as long-term.
Many qualifying long-term gains can receive preferential federal tax rates.
The CalculatorKits model uses 0%, 15%, or 20% for its long-term calculation based on taxable income.
Other countries may have different long-term rates or may not use the same short-term and long-term system.
This is important for anyone looking for a long term capital gains tax calculator because the meaning of “long term” depends on the applicable tax system.
Why Holding Period Matters
Imagine two investors who each make a $25,000 gain.
One sells the asset after a short holding period.
The other holds the asset long enough to qualify for long-term treatment under the applicable rules.
The investment gain is the same, but the tax treatment may be different.
2026 U.S. Capital Gains Tax Rates and Thresholds
The following section applies specifically to the United States, not to the world as a whole.
For 2026, the IRS published inflation-adjusted thresholds for the standard long-term capital gains rate structure.
| U.S. Filing Status | Maximum 0% Rate Amount | Maximum 15% Rate Amount |
|---|---|---|
| Married filing jointly / qualifying surviving spouse | $98,900 | $613,700 |
| Married filing separately | $49,450 | $306,850 |
| Head of household | $66,200 | $579,600 |
| Single and other individuals | $49,450 | $545,500 |
These figures apply to the relevant U.S. federal long-term capital gains framework.
Certain types of gains can have different maximum rates. For example, the IRS identifies special rules for collectibles, certain qualified small business stock, and unrecaptured Section 1250 gain.
The CalculatorKits tool currently states that its built-in model uses projected 2025 U.S. federal tax brackets. Therefore, these 2026 IRS figures should not be assumed to be the exact rates used by the calculator.
If you are specifically searching for a capital gains tax calculator 2026, check both the calculator’s assumptions and the current rules for your tax year.
Worked Examples
Long-Term Stock Sale
Suppose you purchase stock for:
$50,000
You later sell it for:
$75,000
The simplified gain is:
$75,000 − $50,000 = $25,000
If the calculator model applies a 15% rate:
$25,000 × 15% = $3,750
Modeled proceeds after tax:
$75,000 − $3,750 = $71,250
This is only an illustration. Actual tax may differ because of adjusted basis, fees, losses, and other applicable rules.
Real Estate Sale
Suppose a property has a simplified purchase price of $200,000 and a sale price of $350,000.
The simplified gain is:
$350,000 − $200,000 = $150,000
At a modeled 15% rate:
$150,000 × 15% = $22,500
Modeled proceeds after tax:
$350,000 − $22,500 = $327,500
This is a simplified example.
Real estate tax calculations can be significantly more complicated because of improvements, depreciation, selling expenses, exemptions, exclusions, and other rules.
Short-Term Trade
Suppose an investment is purchased for $10,000 and sold for $15,000.
The simplified gain is:
$15,000 − $10,000 = $5,000
If the calculator model applies a 22% rate:
$5,000 × 22% = $1,100
Modeled proceeds after tax:
$15,000 − $1,100 = $13,900
The actual tax depends on the applicable tax system and the taxpayer’s circumstances.
Capital Loss
Suppose an investment is purchased for $20,000 and sold for $15,000.
The simplified result is:
$15,000 − $20,000 = −$5,000
That represents a simplified $5,000 loss.
In the United States, capital losses can generally offset capital gains subject to applicable rules. The CalculatorKits model does not offset capital losses against gains.
Other countries may have completely different rules for using capital losses.
What Can Affect Your Actual Capital Gains Tax?
A calculator result can differ from your actual tax liability.
Country and Tax Jurisdiction
The most important factor for a worldwide reader is where the tax liability arises.
Tax rules can differ between countries and sometimes between regions within a country.
Adjusted Basis
Your tax basis may not be the same as your original purchase price.
Certain improvements, transaction costs, depreciation, gifts, inheritances, and other events may affect the basis.
Capital Losses
Losses from other investments may reduce taxable gains depending on the rules that apply to you.
Holding Period
The length of time an asset is held can affect its tax treatment.
Taxable Income
Some tax systems use total or taxable income when determining the rate applied to capital gains.
Filing Status
In systems such as the U.S. federal tax system, filing status can affect tax thresholds.
State or Regional Taxes
Some countries and regions impose additional taxes.
The CalculatorKits tool does not include state or local capital gains taxes.
Additional Investment Taxes
Some tax systems have additional taxes on investment income.
For example, the U.S. has a 3.8% Net Investment Income Tax for certain taxpayers.
The CalculatorKits model does not include NIIT.
Asset Type
Stocks, real estate, collectibles, business assets, and other investments may have different tax rules.
Common Capital Gains Tax Mistakes
1. Treating the Sale Price as the Gain
If you buy an asset for $50,000 and sell it for $75,000, the simplified gain is $25,000.
The $75,000 is the sale price, not the gain.
2. Ignoring the Holding Period
The holding period can affect tax treatment.
Always check the rules that apply in your country.
3. Assuming Purchase Price Equals Tax Basis
The tax basis can change because of improvements, costs, depreciation, or other events.
4. Forgetting Capital Losses
Other investment losses may affect your taxable gain.
5. Ignoring Local Taxes
A federal or national estimate may not include state, provincial, regional, or local taxes.
6. Assuming Every Asset Uses the Same Rate
Different asset types can have different tax treatment.
7. Treating a Calculator Result as a Tax Return
A calculator provides an estimate.
It does not replace a complete tax return or professional tax advice.
Capital Gains Tax Calculator Features
Short-Term and Long-Term Analysis
The tool lets you select the holding period and applies different assumptions for short-term and long-term scenarios.
Income-Based Estimate
The calculator uses taxable annual income to help determine the rate used in its model.
Detailed Results
The results show the estimated gain, tax rate, tax amount, and modeled net proceeds.
What-If Simulator
The What-If Simulator allows you to test different sale prices.
Preset Examples
The stock, real estate, and short-term trade presets make it easy to understand the calculator.
Browser-Based Calculation
CalculatorKits states that calculations are performed locally in the browser and that personal information is not uploaded or stored.
When Should You Use a Capital Gains Tax Calculator?
A capital gains tax calculator can be useful when:
- You are considering selling an investment.
- You want a quick estimate of a possible tax.
- You want to compare different sale prices.
- You want to understand short-term and long-term scenarios.
- You are reviewing a stock sale.
- You are considering a property sale.
- You want to understand how tax could affect your proceeds.
- You want a starting point before speaking with a tax professional.
It is particularly useful during the planning stage, before a transaction is completed.
When Should You Not Rely on This Calculator Alone?
A simplified calculator may not be enough for a complicated transaction.
Additional guidance may be appropriate when dealing with:
- Inherited assets
- Gifted assets
- Investment property
- A primary residence
- Depreciation
- Large investment portfolios
- Multiple gains and losses
- Collectibles
- Business assets
- Special investment products
- Significant investment income
- Complex international tax situations
If your situation is complicated, use the calculator as an initial estimate and verify the result with the applicable tax authority or a qualified tax professional.
Accuracy and Limitations
The calculator is designed for quick estimates.
| Factor | Included in Calculator? |
|---|---|
| Purchase price | Yes |
| Sale price | Yes |
| Holding period | Yes |
| Filing status | Yes |
| Taxable annual income | Yes |
| Short-term estimate | Yes |
| Long-term estimate | Yes |
| What-If Simulator | Yes |
| State and local taxes | No |
| Capital loss offsets | No |
| NIIT | No |
| Basis adjustments | No |
| Commissions and other costs | No |
| Every country-specific tax rule | No |
| Complete tax return calculation | No |
The calculator also states that it does not include basis adjustments, commissions, capital-loss offsets, state or local taxes, or NIIT.
The tool’s built-in model also uses projected 2025 U.S. federal tax brackets, so users should not assume that its result represents a complete 2026 tax calculation.
Capital Gains Tax Calculator at a Glance
| Feature | Details |
|---|---|
| Main purpose | Estimate capital gains tax |
| Audience | Worldwide users seeking an estimate |
| Purchase price | Yes |
| Sale price | Yes |
| Holding period | Yes |
| Filing status | Yes |
| Taxable annual income | Yes |
| Short-term estimate | Yes |
| Long-term estimate | Yes |
| What-If Simulator | Yes |
| Presets | Stock, real estate, short-term trade |
| State or local tax | Not included |
| Capital loss offset | Not included |
| NIIT | Not included |
| Basis adjustments | Not included |
| Signup | Not required |
| Calculation | Browser-based |
Who Can Use This Tool?
Individual Investors
Investors can use the tool to estimate the possible tax impact of selling investments.
Stock and ETF Investors
The calculator can provide a quick estimate before selling shares or comparing different sale prices.
Property Owners
Property owners can use the real estate preset for a simplified estimate.
Actual property taxation may require additional calculations.
Traders
Traders can use the short-term example to understand how a simplified short-term tax estimate works.
Business Owners
Business owners may use the calculator for an initial estimate when selling certain assets, but business transactions can involve additional rules.
Students and Educators
The calculator can also be used to learn the basic relationship between purchase price, sale price, gain, holding period, and tax.
Frequently Asked Questions
What does a capital gains tax calculator calculate?
It estimates the tax associated with a gain from selling an asset.
The exact calculation depends on the tax system and the assumptions built into the calculator.
How do I calculate a capital gain?
For the simplified CalculatorKits model:
Capital Gain = Sale Price − Purchase Price
Actual tax calculations can be more complex because adjusted basis, selling expenses, losses, and other factors may apply.
Is capital gains tax the same in every country?
No.
Capital gains tax rules vary widely around the world.
Countries can have different rates, exemptions, holding periods, reporting requirements, and definitions of taxable gains.
What is the difference between short-term and long-term capital gains?
The distinction depends on the tax system.
In the United States, an asset held for one year or less is generally short-term, while an asset held for more than one year is generally long-term.
Other countries may use different definitions.
Can a capital loss reduce my capital gains tax?
In many tax systems, losses can affect taxable gains, but the rules differ.
The CalculatorKits model does not include capital-loss offsets.
Does the calculator include state or local taxes?
No.
The CalculatorKits tool does not include state or local capital gains taxes.
Does the calculator include NIIT?
No.
The U.S. Net Investment Income Tax is not included in the CalculatorKits model.
Is this calculator suitable for people outside the United States?
The calculator can help explain the basic relationship between purchase price, sale price, gain, and estimated tax.
However, its built-in tax model is based on U.S. federal assumptions.
People outside the United States should check their local tax rules rather than treating the calculator result as their actual tax liability.
Can I use the calculator for real estate?
Yes.
The tool includes a real estate preset.
However, real estate transactions can involve depreciation, improvements, selling costs, exclusions, and other rules that are not included in the simplified calculation.
Does the calculator store my information?
CalculatorKits states that its calculations run locally in the browser and that personal information is not uploaded or stored.
Does the calculator use 2026 tax rates?
The current tool states that its built-in model uses projected 2025 U.S. federal tax brackets.
The IRS has published separate 2026 U.S. figures.
Therefore, users planning a 2026 transaction should compare the calculator’s estimate with current tax information.
Conclusion
A capital gains tax calculator can make investment planning easier by turning a few basic numbers into a quick estimate.
The CalculatorKits tool lets you enter a purchase price, sale price, holding period, filing status, and taxable annual income. It then provides an estimated gain, tax rate, tax amount, and modeled net proceeds.
The What-If Simulator makes the tool more useful for planning because you can test different sale prices and compare the resulting estimates.
However, capital gains taxation is not the same around the world. The rules depend on your country, tax jurisdiction, asset type, holding period, tax basis, income, losses, and other factors.
For U.S. users, the calculator provides a simplified federal tax estimate based on its stated model. For users in other countries, it should be treated primarily as an educational starting point rather than a calculation of local tax liability.
Before filing taxes or making a major financial decision, check the current rules published by your tax authority and seek professional advice when necessary.
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References
- Internal Revenue Service: Topic No. 409, Capital Gains and Losses
- Internal Revenue Service: 2026 Inflation-Adjusted Tax Items
- Internal Revenue Service: Publication 544, Sales and Other Dispositions of Assets
- Internal Revenue Service: Form 8949, Sales and Other Dispositions of Capital Assets
- Written and reviewed by the CalculatorKits Editorial Team
- Last Updated: September 19, 2026