Free landlord calculators
Every LeaseKit calculator, one index.
27 free tools. Each one is built directly from the relevant state statute, audited line by line. State-specific where it matters (deposit return deadlines, rent increase caps), generic where the math is the same in every state (prorated rent, lease-break mitigation).
No signup, no email required. The signature-ready PDF for any of these is the matching $29 LeaseKit template, linked from each calculator page.
Rent increase notice
10 state-specific rent increase calculators
Returns the lawful notice period and the rent-cap compliance check (where the state has one). Built from the relevant state notice statute and rent-cap legislation (AB 1482, HB 1217, Good Cause, etc.).
California rent increase calculator
California requires 30 days notice for rent increases of 10% or less and 90 days notice for increases above 10%. AB 1482 caps annual increases at the lower of 5% + local CPI or 10% flat, with exemptions for natural-person single-family owners and buildings under 15 years old.
Cal. Civ. Code 827(b)
Texas rent increase calculator
Texas has no statewide statutory advance notice for rent increases. Lease terms govern. Default practice is 30 days written notice on a month-to-month tenancy, matching the Tex. Prop. Code 91.001 termination rule. No state rent cap, and local rent control is preempted.
Lease-based; Tex. Prop. Code 91.001 (30-day month-to-month termination default)
Florida rent increase calculator
Florida has no statewide advance notice for rent increases. Fla. Stat. 83.57 (post-HB 1417, effective July 1, 2023) requires 30 days notice to terminate a month-to-month tenancy, which landlords use as the default for rent changes. No state rent cap.
Fla. Stat. 83.57 (30-day month-to-month termination default, post-HB 1417)
New York rent increase calculator
New York uses a tenure-based notice ladder at RPL 226-c: 30 days for tenancies under 1 year, 60 days for 1-2 years, 90 days for 2+ years. Only triggers if the increase exceeds 5% or the landlord does not renew. Good Cause Eviction (Part HH 2024) caps increases at CPI + 5% or 10% max in NYC and opt-in municipalities, with exemptions for small owner-occupied buildings and new construction.
RPL 226-c (HSTPA 2019)
Illinois rent increase calculator
Illinois has no statewide advance notice specific to rent increases. 735 ILCS 5/9-207 sets 30 days as the month-to-month termination default, which landlords treat as the minimum for rent changes. No state rent cap; local rent control is preempted statewide.
Lease-based; 735 ILCS 5/9-207 (30-day month-to-month termination default)
Georgia rent increase calculator
Georgia has no statewide advance notice specific to rent increases. OCGA 44-7-7 sets 60 days as the landlord-initiated month-to-month termination default, treated as the default for rent changes. No state rent cap.
OCGA 44-7-7 (60-day landlord termination default)
Pennsylvania rent increase calculator
Pennsylvania uses 68 P.S. 250.501 tenure-based notice: 15 days for tenancies under 1 year, 30 days for 1 year or more. No state rent cap. Rent changes on month-to-month tenancies follow the same notice ladder.
68 P.S. 250.501 (Pennsylvania Landlord and Tenant Act 1951)
Ohio rent increase calculator
Ohio has no statewide advance notice specific to rent increases. ORC 5321.17 sets 30 days as the month-to-month termination default, treated as the default for rent changes. No state rent cap.
ORC 5321.17 (30-day month-to-month termination default)
North Carolina rent increase calculator
North Carolina has no statewide advance notice specific to rent increases. NCGS 42-14 sets 1-month notice for year-to-year termination; 30-day month-to-month notice is the default practice for rent changes. No state rent cap.
NCGS 42-14 (30-day month-to-month termination default)
Washington rent increase calculator
Washington HB 1217 (2024) requires 90 days advance notice for any rent increase, prohibits any increase during the first 12 months, and caps annual increases at the lower of CPI + 7% or 10% flat. Buildings under 12 years old are exempt. The rent cap framework sunsets July 1, 2040.
RCW 59.18.140 (90-day advance notice for any rent increase, HB 1217)
Security deposit return
10 state-specific deposit return calculators
Returns the exact deadline by which the landlord must return the deposit and any itemized statement, plus penalty exposure for late or wrongful withholding.
California security deposit return calculator
Return deadline: 21 days. Itemized statement required. Up to twice the wrongfully withheld amount if the court finds bad faith.
Cal. Civ. Code 1950.5(h)(1)
Texas security deposit return calculator
Return deadline: 30 days. Itemized statement required. $100 plus 3x wrongfully withheld amount plus attorney fees under Tex.
Tex. Prop. Code 92.103
Florida security deposit return calculator
Return deadline: 30 days. Itemized statement required. Treble damages plus attorney fees if the court finds bad-faith withholding under Fla.
Fla. Stat. 83.49(3)
New York security deposit return calculator
Return deadline: 14 days. Itemized statement required. Failure to provide the itemized statement within 14 days forfeits the landlord's right to retain any part of the deposit.
GOL 7-108(1-a)(e)
Illinois security deposit return calculator
Return deadline: 30 days. Itemized statement required. Up to 2x the deposit amount if the landlord acts in bad faith under 765 ILCS 710.
765 ILCS 710
Georgia security deposit return calculator
Return deadline: 30 days. Itemized statement required. Up to 3x the wrongfully withheld amount plus attorney fees under OCGA 44-7-35.
OCGA 44-7-34
Pennsylvania security deposit return calculator
Return deadline: 30 days. Itemized statement required. Up to 2x the deposit plus attorney fees if the landlord fails to return within 30 days without good cause, per 68 P.
68 P.S. 250.512
Ohio security deposit return calculator
Return deadline: 30 days. Itemized statement required. Up to 2x the wrongfully withheld amount plus attorney fees under ORC 5321.
ORC 5321.16
North Carolina security deposit return calculator
Return deadline: 60 days. Itemized statement required. Forfeiture of the right to withhold any portion of the deposit if the landlord fails to comply with NCGS 42-52.
NCGS 42-52
Washington security deposit return calculator
Return deadline: 30 days. Itemized statement required. Up to 2x the wrongfully withheld amount plus attorney fees under RCW 59.
RCW 59.18.280
General calculators
7 multi-state landlord tools
Calculators where the underlying math is similar across states, even if individual caps and rules differ. State-specific input still applies the right limits.
Late fee calculator
Enter the rent and the late date. Get the lawful late fee for your state, with the cap and grace period applied.
Late rent fee calculator
Variant of the late-fee calculator focused on the daily-vs-flat-rate distinction. Same state coverage.
Notice period calculator
Compute the statutory notice period for any combination of state, doc type, and tenancy length.
Deposit deduction calculator
Itemize deductions from the security deposit, get the running balance, and the legality check per state.
Lease break calculator
Tenant ending a lease early. Computes liability, mitigation duty, and the per-state cap on charges.
Prorated rent calculator
Mid-month move-in or move-out. Returns the prorated rent using the actual-days method, the standard 30-day method, or both.
Rent-to-income calculator
Standard 3x rent screening calculation, plus the alternative rent-burden ratios used in tenant-screening litigation.
After the calculator
Need the signature-ready document, not just the number?
Every calculator above ends with a one-click link to the matching LeaseKit template. $29 one-time, signature-ready PDF, the statutory wording filled in around your numbers. Audited 8 rounds against the state primary sources.