Capital gains tax calculator
Model federal and state tax outcomes for multiple transactions, including short-term and long-term netting.
Calculators
Explore Gain Tax Calculator’s full suite of calculators designed to model capital gains across assets, states, and timelines. Compare each calculator below to jump straight into the workflow you need.
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Capital gains estimate calculator
Enter a purchase and sale to preview 2025 capital gains taxes before you dive into advanced planning.
Real estate capital gains calculator
Evaluate primary residence exclusions, capital improvements, and depreciation recapture before listing a property.
Crypto capital gain tax rate calculator
Model your crypto capital gain tax rate and ordinary income impact using FIFO trade tracking.
Scenario planner
Experiment with sale timing, income adjustments, and loss harvesting to see how strategies change total tax.
Looking for a specific scenario?
Email support@gaintaxcalculator.com with the transaction type and states involved—we continuously add new modules based on planner feedback.