Calculate hidden fees, understand your risks, and know what you're signing before ink meets paper.
Find out how much extra you're actually paying beyond the advertised daily rate. Calculates Loss of Use exposure, fuel fees, toll surcharges, insurance upsells, and more.
Open calculator arrow_forwardTrack move-out deadlines, itemized deduction windows, and the exact date your deposit should be returned.
Enter your rent amount and property details to see if a late fee is likely within legal bounds.
Estimate whether a proposed increase looks reasonable based on common rent cap formulas.
Each calculator is designed to answer the one question renters and travelers ask too late: “What will this actually cost me?”
Start with the advertised price or lease terms and adjust any defaults to match your contract.
We break out fees and show how much the fine print changes your total bill.
Pair tools with the relevant lease or car rental red flag guide to validate clauses.
Yes. Every calculator and guide is free to access. No signup required.
No. Calculations run in your browser, and inputs are not saved on our servers.
Defaults are starting points. Replace them with the exact fees quoted in your agreement to get the most accurate estimate.
Yes. We are actively building lease and rental calculators. Check back for new releases.