1. What is the Rent Increase Calculator?

This calculator determines the maximum allowable rent increase for Los Angeles Rent Stabilization Ordinance (RSO) units for 2025, effective July 1, 2025, to June 30, 2026.

2. How Does the Calculator Work?

The calculator uses the following formula:

Where:

• Base increase — 3% (2025 RSO allowance)
• Additional 1% — If utilities are included in rent
• Maximum cap — 8% total increase
• Current Rent — The tenant's current monthly rent

Explanation: The calculation provides the maximum legal rent increase under Los Angeles rent control laws for the specified period.

3. Importance of Rent Control

Details: Rent control helps maintain housing affordability in Los Angeles by limiting how much landlords can increase rent each year for qualified units.

4. Using the Calculator

Tips: Enter your current monthly rent amount and indicate whether utilities are included. The calculator will show the maximum allowable increase and new rent amount.

5. Frequently Asked Questions (FAQ)

Q1: What types of units are covered by RSO?
A: Most multi-family buildings built before October 1978 and some single-family homes and condos.

Q2: Are there exceptions to these limits?
A: Yes, certain capital improvements or substantial rehabilitation may qualify for additional increases with proper approval.

Q3: How often can rent be increased?
A: Generally once every 12 months for RSO units.

Q4: What if my rent was already increased this year?
A: The calculator assumes no previous increases in the current 12-month period.

Q5: Where can I get official information?
A: Visit the Los Angeles Housing Department website for official guidelines and forms.