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Legal
Post-Judgment Interest Calculator
Interest on a judgment using an annual rate
Runs locally in your browser
Parameters
Results
- Interest accrued
- $1,232.88
- Total owed
- $51,232.88
Federal judgments use 28 U.S.C. § 1961 (Treasury rate). State rates differ — enter the applicable rate.
How it works
Calculate interest accrued on a court judgment at a specified annual rate.
Who it's for: Creditors and attorneys tracking post-judgment amounts owed.
Interest = judgment amount × (annual rate ÷ 100) × (days ÷ 365).
Shows total owed including principal and accrued interest.
Federal judgments use the Treasury rate under 28 U.S.C. § 1961; state rates differ.
How to use
- Enter Judgment amount ($), Annual interest rate (%/year), and Days since judgment.
- Read Interest accrued and Total owed.