LIBOR Calculator

Calculate interest payments on LIBOR-based loans and compare with SOFR alternatives. Note: LIBOR has been largely discontinued.

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Important Financial Disclaimer

This calculator provides estimates based on standard financial formulas from verified references. Results are for informational and educational purposes only and should not be considered as professional financial, investment, or tax advice.

For important financial decisions such as loans, investments, mortgages, retirement planning, or tax matters, please consult with qualified financial advisors, certified financial planners, or licensed tax professionals who can review your specific situation.

Calculations may not account for all variables specific to your circumstances, local regulations, or current market conditions. Always verify results and consult professionals before making financial commitments.

Not a substitute for professional financial advice

Note: LIBOR has been largely discontinued. Most new contracts use SOFR or other alternative rates. This calculator is useful for legacy contracts.

Loan Details

$
%
%
months

All-In Interest Rate

7.500%

LIBOR (5.50%) + Spread (2.00%)

Monthly Interest
$6,250
Annual Interest
$75,000

Interest Analysis

Interest per Period (30 days)$6,250
Total Interest (12 months)$75,000
Effective Annual Rate7.763%

SOFR Comparison

Equivalent SOFR Rate5.240%
All-In with SOFR7.240%
If Rate Drops 25bpsSave $2,500/yr

LIBOR to SOFR Transition

  • - USD LIBOR ceased June 30, 2023
  • - SOFR is the recommended replacement
  • - SOFR is typically 26bps lower than LIBOR
  • - Legacy contracts may include fallback language
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