Free Landlord Tools

Calculators, generators, and references — built for small landlords. No signup required.

Rent Calculator

Split rent by room size, calculate late fees, and check rent-to-income ratios.

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ROI Calculator

Calculate cash flow, cap rate, cash-on-cash return, and 10-year projections.

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Security Deposit Calculator

Look up deposit limits and return deadlines for all 50 states, plus deduction tracking.

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Tax Deduction Checklist

Interactive checklist of 17 rental property tax deductions with estimated savings.

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Landlord Glossary

100+ property management terms explained in plain English, from A to Z.

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Listing Generator

Generate professional rental listing descriptions in 3 styles — MLS, casual, and social media.

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Rent Increase Calculator

Calculate rent increases, check state notice periods, and generate compliant notice letters.

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Go deeper

Related landlord guides

Each tool has a companion guide with formulas, examples, and state-by-state context.

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From free tools to the full product

The Rentlane app, by feature

When you outgrow spreadsheets and one-off calculators, these are the Rentlane product pages built around the small-landlord workflow. $9/mo, 14-day free trial.

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