Ontario Landlord & Tenant Calculators
Quick calculators for common landlord-tenant math — rent increases, deposits, arrears and more — powered by Lexscale.ai.
Calculators
Rent Increase Calculator
Estimate a compliant rent increase based on Ontario's guideline and notice rules.
Open calculatorSecurity Deposit Calculator
Work out the maximum last month's rent deposit allowed for a new tenancy.
Open calculatorSecurity Deposit Interest Calculator
Calculate the annual interest owed on a last month's rent deposit.
Open calculatorEviction Cost Estimator
Get a general estimate of the costs typically involved in an Ontario eviction.
Open calculatorLease Break Penalty Calculator
Estimate potential costs of ending a fixed-term lease early.
Open calculatorProperty Damage Calculator
Estimate repair or replacement costs for common rental property damage.
Open calculatorRent Arrears Calculator
Add up rent arrears owing over a period to support an N4 notice or L1 application.
Open calculatorTenant Repair Deduction Calculator
Estimate reasonable deductions a landlord may claim for tenant-caused repairs.
Open calculatorRent Proration Calculator
Calculate prorated rent for a partial rental period, such as a mid-month move-in or move-out.
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