AFR Family Loan Calculator
Calculate minimum interest for family loans using AFR rates
Loan Details
Principal amount of the family loan
Determines which AFR rate applies
How long the loan will be outstanding
Interest Rate
Rate you plan to charge on the loan (can be 0%)
Minimum AFR Rate: 4.24% (annual compounding)
AFR rates for January 2025. Update monthly at IRS.gov.
AFR Analysis
Enter your details and click Calculate
Fill in the form to analyze your family loan
Understanding AFR and Family Loans
Current AFR Rates (Jan 2025)
Loan Amount Thresholds
*If not used to purchase income-producing assets
- AFR rates are published monthly by the IRS
- Using a rate below AFR triggers imputed interest (treated as a gift)
- Proper documentation protects both parties from IRS scrutiny
- Consider using a promissory note for loans over $10,000
- Interest income is taxable to the lender, deductible to the borrower (if qualified)
Disclaimer: This calculator is for informational purposes only and should not be considered financial, tax, or legal advice. Results are estimates based on the information provided and current tax laws. Consult a qualified professional for advice specific to your situation.
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