What is the gift tax calculator?
In short
In 2024 you can give up to $18,000 per recipient with no gift tax and no paperwork (the annual exclusion). Gifts above that draw down your $13.61 million lifetime exemption before any 40% gift tax applies. Giving $30,000 to two people ($60,000 total) creates a $24,000 taxable gift, but no tax is owed unless your lifetime exemption is exhausted.
Applies the annual gift tax exclusion and lifetime exemption to your gifts to determine the taxable amount, remaining lifetime exemption, and any gift tax owed.
How to use this calculator
- 1Enter how much you're giving each recipient.
- 2Enter the number of recipients — each gets their own $18,000 exclusion.
- 3Enter how much of your lifetime exemption you've already used.
- 4See the taxable gift, remaining exemption, and any tax owed.
The formula
- exclusion
- — $18,000 × number of recipients
- taxable
- — total gifts − annual exclusion
- exemption
- — $13.61M lifetime − amount used
- tax
- — max(0, taxable − exemption) × 40%
Worked example
The scenario
$30,000 to each of 2 recipients, $0 lifetime exemption used.
The result
Annual exclusion: $36,000. Taxable gift: $24,000. Gift tax owed: $0 (draws down lifetime exemption).
Common use cases
- Parents gifting money to children or funding 529 plans.
- Estate planning to transfer wealth and reduce a future taxable estate.
- Tracking lifetime exemption usage across multiple years of gifts.
Limitations & assumptions
- Uses the top 40% gift tax rate — actual rates are graduated for amounts above the exemption.
- Does not model gift splitting between spouses, which can double the exclusion.
- The lifetime exemption is scheduled to roughly halve after 2025 unless Congress acts.
Frequently asked questions
Disclaimer: KalkWise calculators are provided for general informational and educational purposes only and do not constitute financial, investment, tax, or legal advice. Results are estimates based on the figures you enter and the assumptions described above. Actual outcomes will vary. Consult a qualified professional before making financial decisions.