Wyoming judgment & prejudgment interest rates
Everything Wyoming charges in interest on a money judgment or an overdue debt, in one place — the rate after judgment and the rate before it, each verified against the statute and linked to its full page with sources, history, and carve-outs.
| Metric | Rate | Basis |
|---|---|---|
| Post-judgment interest | 10% | Set by statute |
| Prejudgment interest | 7% | Fixed by statute |
Post-judgment interest
Wyoming's post-judgment interest rate is 10% per year. Wyoming money judgments carry a fixed statutory rate of 10% per year under Wyo. Stat. Ann. 1-16-102, as simple interest. POST-judgment only (this statute governs interest on decrees/judgments from date of rendition; prejudgment interest is a separate common-law/contract…
→ Full Wyoming post-judgment page — statute, effective-date history, and source.
Prejudgment interest
Wyoming's prejudgment interest rate is 7% per year (fixed by statute). Wyoming prejudgment interest is 7% per year, as simple interest under Wyo. Stat. Ann. Sec. 40-14-106(e). Prejudgment interest is available ONLY on LIQUIDATED claims — a claim that is "readily computable by basic mathematical calculation." An otherwise-unliquidated claim qualifies only if it…
→ Full Wyoming prejudgment page — when it applies, accrual, compounding, and carve-outs.
→ Calculate Wyoming prejudgment interest
Frequently asked
What is the post-judgment interest rate in Wyoming?
As of July 9, 2026, the Wyoming post-judgment interest rate is 10% per year. Wyoming’s statutory judgment interest rate.
What is the prejudgment interest rate in Wyoming?
Wyoming's prejudgment interest rate is 7% per year (fixed by statute). Prejudgment interest is available ONLY on LIQUIDATED claims — a claim that is "readily computable by basic mathematical calculation." An otherwise-unliquidated claim qualifies only if it…
Is Wyoming judgment interest simple or compound, and when does it start?
See each rate's page for the exact compounding rule, accrual date, and statutory carve-outs — Wyoming prejudgment interest in particular turns on the type of claim.
Compare every state on the state interest-rate index and the prejudgment interest index, or run the numbers with our interest calculators. Reference data only — not legal advice.