AB 1482 rent increase calculator
AB 1482 caps most California rent increases at 5% plus the local CPI, with a 10% ceiling. Enter your rent to see the allowed maximum in dollars.
Confirm your property is covered
AB 1482 applies to most California residential rentals where the building is at least 15 years old.
- Single-family homes and condos with an owner move-in exemption notice may be excluded.
Find the applicable CPI
Use the California Consumer Price Index published by the Department of Industrial Relations for April of the prior year.
- This calculator uses the current published figure.
Apply the formula
Maximum increase = the lesser of (5% + CPI) or 10% of the current rent.
- Enter your monthly rent to see the dollar cap.
Check the 12-month look-back
AB 1482 limits total increases within any rolling 12-month period.
- Confirm no other increase was given in the past year before applying the cap.
California Tenant Protection Act of 2019 (AB 1482)
AB 1482 applies to most residential rental units in California where the building is at least 15 years old. Single-family homes and condos are generally exempt if the owner has served a written exemption notice. The cap applies to any rent increase within a rolling 12-month window. Consult a licensed attorney for advice on your specific situation.
Track rent increases in LeaseRooster
AB 1482 cap enforcement built into lease setup. Know your maximum before you send the notice.