Rent Escalation Calculator: Fixed, CPI, and Percentage Increases
How to calculate commercial lease rent escalations for fixed annual increases, CPI adjustments, and percentage rent. With worked examples.
By Angel Campa, Founder · Updated March 2026
Louisiana is unique among U.S. states in that its commercial landlord-tenant law is rooted in the civil law tradition derived from the Napoleonic Code, rather than the Anglo-American common law that governs the other 49 states. Louisiana's lease law is codified in the Louisiana Civil Code, Articles 2668 through 2780, which define a lease as a synallagmatic (bilateral) contract and govern the rights and obligations of lessors and lessees with a distinct legal vocabulary and conceptual framework.
The Civil Code provides commercial lessors with strong, efficient remedies. Louisiana's Warrant of Distress procedure, while limited by modern courts, and the "lessor's privilege" (a lien on movable property of the lessee on the premises) are distinctive civil law tools with no direct equivalent in common law states. Louisiana does not permit self-help evictions; lessors must follow the Rule for Possession or Eviction proceeding. The state's unique legal framework makes accurate lease abstraction particularly important, as standard common law concepts may not translate directly to Louisiana's civil law equivalents.
The foundational civil law framework governing commercial lease relationships in Louisiana, defining the rights and obligations of lessors and lessees under the civilian tradition.
View statute →Grants commercial lessors a privilege (lien) on the lessee's movable property located on the leased premises for unpaid rent, a distinctive civil law remedy with broad practical effect.
View statute →Establishes the judicial procedure for evicting a commercial lessee after a lease termination or breach, requiring a court order to recover possession.
View statute →| Type | Period | Details |
|---|---|---|
| Nonpayment of Rent (Fixed Term) | Per lease terms | For fixed-term commercial leases in Louisiana, the lease agreement governs default and cure periods. Louisiana Civil Code Article 2729 permits the lessor to dissolve the lease for nonpayment subject to notice and opportunity to cure as specified in the contract. |
| Month-to-Month Termination | 10 days (written notice) | Under Louisiana Civil Code Article 2728, a month-to-month commercial lease may be terminated by either party with at least 10 days' written notice before the end of the monthly rental period. |
| Rule for Possession Filing | 5 days after notice | After proper notice and expiration of any cure period, the lessor files a Rule for Possession in Louisiana District Court. The rule is typically returnable within five to seven days for uncontested cases. |
No statutory audit rights under Louisiana Civil Code; governed by the lease contract.
Louisiana's Civil Code does not provide commercial lessees with any statutory right to audit lessor operating expenses or CAM charges. All audit rights must be expressly negotiated in the lease agreement, consistent with the Civil Code's principle that parties may freely contract on the terms of their lease within the limits of public order (Civil Code Article 2668). Louisiana's civil law approach to contract interpretation — which focuses on the intent of the parties rather than the strict textual construction applied in common law states — may allow courts to imply certain audit-related obligations in some circumstances, but a well-drafted explicit audit clause remains essential.
Disclaimer: This page provides general information about commercial landlord-tenant law in Louisiana. It is not legal advice. Laws change frequently and local ordinances may impose additional requirements. Consult a licensed attorney in Louisiana for guidance specific to your situation.
How to calculate commercial lease rent escalations for fixed annual increases, CPI adjustments, and percentage rent. With worked examples.
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