Ohio Rental Calculators & Landlord-Tenant Tools
Free Ohio rental calculators and landlord-tenant tools — everything you need to verify deposits, check fees, and protect your rights under Ohio law.
Ohio Security Deposit Interest Calculator
Calculate the interest your landlord legally owes you on your security deposit under Ohio law.
5.00% interest requiredOhio Late Fee Calculator
Verify if your landlord's late fees violate Ohio grace periods or statutory caps.
Uncapped late fees (lease terms apply)Ohio Break Lease Fee Calculator
Estimate your financial exposure and check the landlord's duty to mitigate under Ohio law.
Landlord must mitigate damagesOhio Security Deposit Limits
Check if your deposit exceeds Ohio legal caps and track your return deadlines.
No statutory cap & 30-day returnOhio Rent Increase Calculator
Check if your rent increase is legal and review local rent stabilization guidelines in Ohio.
No statewide capOhio Rent Calculator
Calculate prorated rent for a mid-month move-in or move-out in Ohio.
Free prorated rent toolGeneral Ohio Tenant Guide
Tenant laws in Ohio protect you from landlord overcharges, illegal deductions, and unmitigated lease break penalties. If you find a violation using our tools above, you can use our Demand Letters to write a formal legal notification to your landlord.
Neighboring State Rental Tools
Explore landlord-tenant tools for states near Ohio.