About TaxGainsCalc
Your trusted online resource for calculating capital gains tax in the United States
Our Mission
Welcome to TaxGainsCalc, your trusted online resource for calculating capital gains tax in the United States. Our mission is to provide a free, easy-to-use, and accurate capital gains tax calculator that helps American investors understand their potential tax liabilities.
We understand that navigating the complexities of the U.S. tax code can be challenging, and we're here to simplify the process. Whether you're selling stocks, real estate, or other investments, our calculator provides instant estimates to help you plan your financial decisions.
Who We Are
TaxGainsCalc was created by a team of finance enthusiasts and technology professionals who recognized the need for a straightforward, accessible tool for estimating capital gains taxes. Our team combines expertise in tax law, software development, and user experience design to deliver a calculator that is both powerful and easy to use. We are committed to accuracy, transparency, and helping everyday investors make informed decisions.
What We Offer
Short & Long-Term Calculations
Calculate both short-term and long-term capital gains tax based on your holding period and income level.
Current Tax Rates
Uses the most current 2025-2026 federal tax rates and brackets for accurate calculations.
All Filing Statuses
Support for all filing statuses including Single, Married Filing Jointly, and Head of Household.
NIIT Calculation
Includes the 3.8% Net Investment Income Tax calculation for high-income earners.
Our Values
Accessibility
Financial tools should be available to everyone, regardless of their financial background or expertise level.
Transparency
We're clear about what our calculator can and cannot do. We provide estimates, not professional tax advice.
Education
We believe informed investors make better decisions. Our content helps you understand capital gains tax.
Important Disclaimer
While we strive for accuracy, our calculator provides estimates only. Tax situations can be complex, and we recommend consulting with a qualified tax professional for personalized advice. TaxGainsCalc is not a substitute for professional tax, legal, or financial advice.
Questions or feedback? Contact us at taxgainscalc@gmail.com