Capital Gains Tax Calculator (2026)
Estimate capital gains tax for 2026. Enter your gain amount and whether it’s short-term or long-term. For a better estimate, include your other taxable income.
Last updated: February 2026
Calculator
These are estimates for planning. Always confirm with official IRS guidance for your filing situation.
Related Guides
Methodology
- Collect gain amount and holding period (short vs long).
- Use a user-entered rate to estimate the tax (gain × rate).
- Show total income context (other income + gain) as a planning signal.
- Direct users to the guide for official tier thresholds and special-case rules.