Pre/Post-Offer Damages Split Guide for Louisiana

7 min read

Published March 22, 2026 • By DocketMath Team

What this calculator does

DocketMath’s Pre/Post-Offer Damages calculator helps you split a damages figure into two components based on a specific “offer” date—so you can compare (or present) damages that accrued before an offer versus damages that accrued after an offer.

For Louisiana matters, the split is typically driven by how you define:

  • The start date (when damages begin accruing for the claim)
  • The offer date (the date you’re treating as the cutoff)
  • The end date (the date damages stop accruing, or the judgment/demand effective date you’re modeling)
  • Any relevant claim types and limitations rules that affect how far back you can count

This guide is structured to help you set up the inputs so the calculator produces a defensible split for modeling and case presentation—not to decide liability.

Note: This post is about damages-period modeling and common Louisiana deadline rules. It’s not legal advice, and it won’t replace a careful review of the governing statute and the factual timeline in your case.

When to use it

Use the calculator when you need a clean, date-based pre/post-offer damages split for Louisiana filings, settlement analysis, or fee/demand package support.

Common situations include:

  • You have a damages total and an offer (or settlement tender) date, and you want to show how much of the damages time period falls:
    • Before the offer, versus
    • On/after the offer
  • You’re building an exhibit that separates:
    • damages attributable to conduct or harm up to the offer date, and
    • damages that continue after the offer date
  • You’re dealing with statute-of-limitations constraints, where some portion of a damages claim may be time-barred depending on the applicable limitations period.

Louisiana timing anchors you’ll see referenced in this guide

To apply the split accurately, you may need a limitations lens. The following Louisiana citations and periods are frequently referenced in practice for time-based entitlement questions:

Louisiana authorityPeriod referenced in this guideUse in a pre/post-offer split workflow
La. Rev. Stat. Ann. § 9:2800.91 year (exception O2)A cutoff for certain claims where a 1-year limitations window applies
La. Code Crim. Proc. arts. 571–5723 years (exception O2)Used when modeling a longer post-offer analysis window for particular criminal procedure contexts
La. Code Crim. Proc. art. 5711 year (exception P2)A shorter limitations anchor if your facts fit that provision
La. Code Crim. Proc. art. 5720.5 years (exception V1)A very short lookback window that can dramatically shrink “pre” damages
La. Rev. Stat. § 9:5605(E)1 year (exception M5)Another 1-year limitations window that may cap pre-offer recovery
La. Civ. Code art. 3493.112 years (exception M6)A 2-year lookback option for civil claims in the relevant category

The key takeaway: your “pre” damages may not be allowed to extend as far back as your factual history if a statute of limitations applies.

Warning: The presence of a statute-of-limitations period does not automatically mean every damages component is time-barred. The correct result depends on the claim type, accrual rules, and whether any tolling or exception facts apply.

Step-by-step example

Let’s walk through a concrete example using the calculator logic. (You can mirror this structure for your own dates.)

Example facts (hypothetical)

Assume the following timeline:

  • Damage start date: January 1, 2022
  • Offer date: June 15, 2023
  • Damage end date: December 31, 2023
  • Claim modeling approach: You want to split damages into:
    • Pre-offer damages: Jan 1, 2022 through June 14, 2023
    • Post-offer damages: June 15, 2023 through Dec 31, 2023

Now add a limitations constraint.

Suppose the applicable limitations rule for the relevant claim category is 1 year, using La. Rev. Stat. Ann. § 9:2800.9 as the governing anchor in your modeling. That means you can only count damages that accrued within the last year prior to the relevant reference date you’re modeling against (often filing/triggering date in real-world workflows).

To keep the example focused, we’ll apply the limitations lookback simply:

  • Lookback window: The last 365 days before the “reference point” you’re using (in settlement modeling, this might be closely tied to the date your claim is asserted or the date the law measures for the limitations period).
  • In your calculator run, you should set the effective start date to the later of:
    • the damage start date, or
    • the limitations-protected earliest date.

How to reflect that in inputs

When you run DocketMath’s Pre/Post-Offer Damages, you’ll typically provide:

  • Start date for damages accrual (or effective start date after limitations)
  • Offer date
  • End date
  • A damages rate or total-and-rate structure (depending on how the calculator is set up)

In our example:

  1. Compute effective pre-offer period
    • If limitations truncate the start date forward by 6 months, then the “pre” part shrinks accordingly.
  2. Compute post-offer period
    • Post-offer is often fully within the limitations window if the offer and end dates are close enough to the filing/reference date.

Result interpretation

After the calculation, you should get outputs along the lines of:

  • Pre-offer damages amount (sum accrued from effective start date up to just before the offer)
  • Post-offer damages amount (sum accrued from offer date through end date)
  • Possibly day counts driving each total (this matters for checking accuracy)

Pitfall: Off-by-one day errors are common. Decide whether “pre-offer” includes the offer date or not. Many workflows treat pre as “before the offer” and post as “on/after the offer,” but your local practice or the exhibit language may require a different convention.

Common scenarios

Below are realistic ways Louisiana deadlines and the pre/post-offer split show up together. Each scenario includes a checklist for what to verify.

Scenario 1: Short limitations period compresses the “pre” window

If the relevant authority in your category uses a short period, such as:

  • La. Code Crim. Proc. art. 5720.5 years (exception V1), or
  • La. Code Crim. Proc. art. 5711 year (exception P2)

then your pre-offer damages may be capped to a much smaller portion of the timeline.

Checklist

Scenario 2: Two-year lookback for civil categories

When your workflow models a 2-year period, such as:

  • La. Civ. Code art. 3493.112 years (exception M6)

the pre-offer portion may be longer than under 1-year regimes, but still shorter than unrestricted accrual.

Checklist

Scenario 3: Competing anchors (1-year vs multi-year) in planning

You may see multiple procedural or statutory time frames in the same case, including:

  • La. Code Crim. Proc. arts. 571–5723 years (exception O2)
  • La. Rev. Stat. § 9:5605(E)1 years (exception M5)
  • La. Rev. Stat. Ann. § 9:2800.91 years (exception O2)

Even if only one is ultimately the controlling limitations authority, these competing timelines affect how you model settlement posture.

Checklist

Scenario 4: Post-offer damages dominate due to later end date

When your end date stretches further out (e.g., damages continue after the offer), the post-offer component can become the majority.

Checklist

Tips for accuracy

Getting the split right usually comes down to a few precise inputs and a disciplined approach to verification.

1) Align your definitions before calculating

Decide and document:

  • Does “pre-offer” mean “strictly before” the offer date?
  • Does “post-offer” include the offer date itself?

Then apply the same rule consistently.

Note: Many disputes later are not about liability; they’re about whether the calculation credited the offer date to the “pre” or “post” side.

2) Use an “effective start date” when a limitations period applies

For Louisiana modeling, your effective start should not automatically be the earliest harm date if a limitations cutoff applies. You may need to use one

Sources and references

Start with the primary authority for Louisiana and confirm the effective date before relying on any output. If the rule has been amended, update the inputs and rerun the calculation.

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