Full SELIC until 29/08/2024 (STJ Tema 1.368) and, from 30/08/2024, IPCA for correction plus the Legal Rate for interest (Law 14.905/2024).
Calculate judicial monetary correction for civil, labor or public-entity debts with legal presets.
There is no single "judicial monetary correction": the index and the starting milestone depend on the nature of the claim and the court. A moral-damages award is not updated like a public-entity debt, which in turn does not follow the same regime as a labor claim or a condominium debt. That is why this calculator works with presets, each reflecting the applicable case-law and statutory regime: civil standard (STJ Tema 1.368 + Law 14.905/2024), moral damages (STJ Súmula 362), public entity (STF RE 870.947 + EC 113/2021), labor (STF ADC 58 + Law 14.905/2024), condominium (CC art. 1,336 §1) and the contractual IGP-M and IPCA. You choose the preset and the dates, and the tool applies the indices by time segment; if partial payments were made along the way, you can enter them, and each amount is applied first to accrued interest and only then to principal (CC art. 354). Always as an educational estimate, to confirm with an attorney and official tables.
The civil-standard preset follows STJ Tema 1.368: full SELIC until 29/08/2024 and, from 30/08/2024, IPCA for correction plus the Legal Rate for interest (Law 14.905/2024). The labor preset applies the ADC 58 regime in three phases (IPCA-E + TRD before filing; exclusive SELIC from filing to 29/08/2024; IPCA + Legal Rate after).
Claims against a public entity have their own line: TR until 25/03/2015, IPCA-E until 08/12/2021 (STF RE 870.947) and SELIC from 09/12/2021 (EC 113/2021). And there are the contractual presets, IGP-M and IPCA, for debts where the index was set in the contract. Choosing the right preset is what prevents applying one nature's index to another nature's claim.
Moral damages is the case where the time milestones confuse most, because correction and interest start on different dates. Under STJ Súmula 362, the monetary correction of a moral-damages award runs from the arbitration date (when the judge set the amount). Default interest, in extra-contractual liability, runs from the damaging event (STJ Súmula 54).
That is why the moral-damages preset asks for the arbitration date besides the event date: a R$ 20,000 amount set today is corrected only from now, but interest reaches back to the day of the fact. In property damage, both correction and interest run from the damaging event (STJ Súmula 43), a single milestone.
Each preset uses different milestones, and entering the wrong date distorts the result. The event/due date is the general starting point (property damage, matured debt). The arbitration date is specific to moral damages (start of correction under Súm. 362). The filing date is the milestone that, in labor claims, switches the index to exclusive SELIC.
The tool details the result by time segment, showing which index applied to each stretch. That helps you check against the case file's spreadsheet and understand why the total changed, but, because it deals with tables that update, treat the number as an estimate and confirm with the courts' official tables before filing.
The condominium preset applies CC art. 1,336, §1: when the bylaws set no default interest, the law fills the gap, and that rule changed with Law 14.905/2024. Until 29/08/2024, the supplementary interest was a fixed 1% per month; from 30/08/2024, the same provision now points to the Legal Rate under art. 406, exactly as in the general civil regime. The penalty (capped at 2% of the debt) is entered separately, in its own field, because it is a one-time penalty, not interest.
Partial payments solve a common problem: the debtor paid part of the debt on an intermediate date, and you need to know how much remains, corrected. The tool applies each payment first to interest already accrued up to that date, and only then to the corrected principal, following the order set by CC art. 354, without generating interest on the interest still outstanding (every preset here uses simple interest, with no capitalization).
Paste the code into your HTML and the tool shows up on your page, without J-Kit's navigation and ads. It still runs in the browser of whoever visits your site.
<iframe
src="https://jkit.tools/embed/en-US/judicial-debt-indexation"
width="100%"
height="600"
style="border:0"
loading="lazy"
title="Judicial Debt Indexation (Brazil)"
></iframe>These references help contextualize formulas, standards, APIs and limitations used on this page. They do not replace professional validation when a result has legal, financial, medical or operational impact.
Full SELIC until 29/08/2024 (STJ Tema 1.368) and, from 30/08/2024, IPCA for correction plus the Legal Rate for interest (Law 14.905/2024).
⚠️ Educational estimate. Confirm with attorney and official tables before filing.
2 competência(s) sem dados no índice IPCA (IBGE). Confirme os valores na fonte oficial (BCB/IBGE). Série atualizada até 2026-05.
Taxa Legal: 1 meses sem dados. Série disponível a partir de 2024-09.
CC arts. 354/389/406/1,336 §1 · Law 14.905/2024 · STJ Tema 1.368 · Súm. 43, 54 and 362 STJ