Post Judgment Interest Calculator
Calculate post-judgment interest that accrues on court judgments and legal settlements. This calculator helps determine the total amount owed including accrued interest from the judgment date.
Judgment Details
Interest Calculation
Days Since Judgment:
0
Accrued Interest:
$0.00
Total Amount Owed:
$0.00
Interest Analysis
Daily Interest Rate:
0.0000%
Daily Interest Amount:
$0.00
Annual Interest:
$0.00
Legal Insights
Interest Type:
Simple Interest
Compounding:
Daily
Legal Status:
Active
Understanding Post-Judgment Interest
Post-judgment interest is the interest that accrues on a court judgment from the date of the judgment until the judgment is satisfied. This interest compensates the winning party for the time value of money and encourages prompt payment of judgments.
How Post-Judgment Interest Works
Interest Calculation
- Interest accrues daily
- Based on legal interest rate
- Simple interest calculation
- Compounded periodically
Legal Framework
- State-specific rates
- Federal judgments
- Contractual agreements
- Court-ordered rates
Interest Rate Determination
Rate Sources
How post-judgment interest rates are set
Statutory Rates
- State legal interest rates
- Federal judgment rates
- Contract-specified rates
- Court-determined rates
Federal Judgments
- 28 U.S.C. § 1961
- Weekly average 1-year T-bill
- Adjusted quarterly
- Plus 2% for certain cases
Calculation Methods
| Method | Formula | Usage |
|---|---|---|
| Simple Interest | Interest = P × r × t | Most common method |
| Compound Interest | Interest = P × (1 + r/n)^(nt) - P | Some jurisdictions |
| Daily Calculation | Daily Rate = Annual Rate / 365 | Standard practice |
State Variations
High Interest States
- California: 10% + federal adjustment
- New York: 9% statutory rate
- Texas: 10% or judgment rate
- Florida: 4% above federal rate
Low Interest States
- Delaware: 5% over federal reserve
- Massachusetts: 12% or contract rate
- Connecticut: 8% statutory rate
- Washington: 12% maximum
Practical Applications
Settlement Negotiations
- Calculate interest accrual
- Determine settlement value
- Compare payment timing
- Tax implications
Payment Planning
- Structured settlements
- Installment payments
- Interest cost analysis
- Cash flow planning
Legal Considerations
Interest Rate Changes
- Federal rate adjustments
- Statutory rate changes
- Court-ordered modifications
- Contractual provisions
Payment Timing
- Interest accrues until paid
- Partial payments
- Bankruptcy implications
- Statute of limitations
Key Takeaways for Post-Judgment Interest Calculator
- Post-judgment interest accrues on court judgments from the judgment date until payment
- Interest rates are determined by state law, federal guidelines, or contractual agreements
- Interest is typically calculated daily using simple interest formulas
- Federal judgments use the weekly average 1-year Treasury bill rate
- Interest continues to accrue until the judgment is fully satisfied
- Use the calculator to determine total amounts owed and settlement values
- Interest rates vary significantly by jurisdiction and case type
- Consult legal counsel for specific judgment interest calculations