What is the current long‑term capital gains tax rate?

Federal long‑term rates are 0%, 15%, or 20% depending on income, with an additional 3.8% NIIT for higher earners.

Capital Gains Tax Calculator

Q: How does the short‑term capital gains calculator work?

Enter purchase and sale price, holding period (≤1 year), and income. The calculator applies your ordinary income rate to estimate short‑term gains tax.

Q: Can I calculate taxes by state?

Yes. Use the state filter to adjust for state‑specific capital gains tax rates.

Estimate your federal and state capital gains tax—fast, accurate, and free.

Purchase Price:
Sale Price:
Holding Period (years):

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How It Works

Enter your purchase & sale details.
Select holding period for short‑term or long‑term gains.
View results instantly with charts or tables.

Features & Benefits

Short‑term & long‑term capital gains calculator
Federal and state estimates with thresholds for 2025
Charts: Pie, Line, Bar & Table view options
Interactive sliders, toggle modes, responsive UI
SEO‑optimized content for better search ranking

Capital Gains Tax Calculator Blog

Understanding how much capital gains tax you might owe can significantly affect your investment strategy. Our capital gains tax calculator provides fast and accurate results for both short‑term capital gains calculator and long‑term capital gains tax rate estimation.

This tool works as a reliable capital gains tax estimator whether you’re selling stocks, real estate, or other assets. It applies the correct federal capital gains tax brackets, including short‑term rules (taxed as ordinary income) and long‑term benefits.

Visualize your data with interactive capital gains tax calculator with charts. Switch between pie charts, line graphs, or bar charts for better understanding. Prefer a quick overview? Use the table view to see numbers at a glance.

The calculator also adapts for capital gains tax by state, giving you accurate localized results. With up‑to‑date rates, thresholds, and tax rules for 2025, you’ll always be prepared.

In short, whether you’re searching for “calculate capital gains tax on stocks” or “calculate capital gains tax on real estate,” this tool is designed for you. It’s a complete solution—online, free, secure, and designed to make financial planning simple.

Frequently Asked Questions

How does the short‑term capital gains calculator work?

It applies your ordinary income rate to any asset held ≤1 year.

What is the long‑term capital gains tax rate?

In 2025, federal rates are 0%, 15%, or 20%, plus 3.8% NIIT for high earners.

Can I calculate taxes by state?

Yes. Our calculator includes state‑specific adjustments.