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Pet Deposit vs Fee Calculator

A refundable pet deposit returns at move-out minus damage. A non-refundable pet fee never returns. This calculator compares both structures for landlord recovery and tenant true cost — including damage probability and the time value of upfront cash.

Refundable pet deposit

Non-refundable pet fee

Expected pet damage at move-out

Probability damage occurs %

0% = always returned, 100% = always damaged

Expected tenancy (months)

Annual discount rate %

Time value of upfront cash

State allows non-refundable fees?

Landlord recovery — deposit path

$151

Landlord recovery — fee path

$300

Deposit refunded to tenant

$249

Total upfront cash collected

$700

Tenant true cost — deposit path

$185

Tenant true cost — fee path

$300

Better for landlord

Non-refundable fee

Better for tenant

Refundable deposit

How the math works

A refundable pet deposit is held in trust and returned at move-out minus actual damage. A non-refundable pet fee is collected upfront and never returned. For the landlord, the fee wins anytime expected damage is below the fee amount; the deposit wins when damage is high. For the tenant, the deposit looks better headline but ties up cash for the tenancy.

California, Oregon (partial), Massachusetts, and a few others restrict or prohibit non-refundable pet fees — what landlords call a fee must be refundable. Most other states allow either structure provided combined deposits stay under statutory caps. ESA and service animals are exempt from both deposits and fees under federal law.

Editorial noteMaintained by EveryCalc - Reviewed June 2026

EveryCalc calculators are designed for fast, practical estimates with transparent inputs and no required account. We use plain formulas, visible assumptions, and related tools so visitors can check the result from more than one angle.

Results are informational only. For financial, tax, legal, medical, construction, or other high-impact decisions, verify the output against primary sources or a qualified professional.

Learn more about our review process on the EveryCalc methodology page.

How this calculator works

What this page estimates

This Pet Deposit vs Fee Calculator is built to give a quick, browser-based estimate for pet deposit vs fee. A refundable pet deposit returns at move-out minus damage. A non-refundable pet fee never returns. This calculator compares both structures for landlord recovery and tenant true cost — including damage probability and the time value of upfront cash. The inputs stay on the page during normal use, and the result should be treated as an estimate for planning, comparison, or education rather than professional advice.

Calculation approach

The calculator applies the standard relationship implied by the inputs, then formats the answer so it can be checked and reused. For finance tools, the most important step is using consistent units, rates, time periods, and assumptions before comparing the result with another calculator or outside quote.

Example workflow

For example, start with a realistic value you already know, change one input at a time, and watch how the answer moves. That makes it easier to tell whether the result is being driven by the main amount, the rate, the time period, or a unit conversion.

Practical checks

Use current, real-world numbers when the result affects money, health, tax, or legal decisions.
Run a low, base, and high case when the inputs are estimates.
Check the related calculators below when the next decision depends on a different assumption.

How to interpret the pet deposit vs fee result

Best use

Use the result as a planning number for comparing payments, rates, returns, tax reserves, or cash-flow choices before you request a quote or make a commitment.

Cross-check

Compare the answer with the contract, lender estimate, tax form, brokerage statement, payroll record, or invoice that will control the real-world outcome.

Watch for

Do not rely on a single optimistic rate, return, or fee assumption. Money pages work best when you run low, base, and high cases and keep professional advice separate from the estimate.

This page belongs to the Finance calculator library, so the answer should be read in the context of the decision you are modeling rather than as a universal rule.

Before relying on this pet deposit vs fee estimate

Most calculator mistakes come from the inputs, not the arithmetic. Use this short audit before you reuse the answer in a spreadsheet, quote, application, or important conversation.

Confirm source numbers

Match balances, rates, fees, taxes, income, and payment dates against the lender quote, payroll record, tax form, statement, invoice, or contract.

Separate cash flow from total cost

A lower monthly payment can still cost more over time if fees, interest, taxes, or a longer term are hidden in the structure.

Run conservative cases

Test at least one higher-cost or lower-return case before using the output for a purchase, refinance, investment, loan, or tax decision.

Rerun this page when the rate, price, term, fee, tax rule, income, expense, or expected holding period changes.

How to Use

Enter the refundable deposit you would charge.
Enter the non-refundable fee you would charge instead.
Estimate damage at move-out (be honest — most pets don't damage).
Set probability damage actually occurs.
Enter expected tenancy length in months.
Set tenant's time value of money (5-7% is common).
Confirm whether your state allows non-refundable pet fees.

Frequently Asked Questions

Which states ban non-refundable pet fees?

California (SB 644 era), Oregon (with some carve-outs), Massachusetts (deposits only), and Vermont restrict or prohibit non-refundable pet fees. The fee must be returnable if not used. Most other states allow either structure within combined deposit caps.

Is a fee always better for the landlord?

Usually, but not always. If actual pet damage commonly exceeds the fee amount, the deposit lets you recover more (up to the deposit cap). For breeds and sizes with high damage probability, deposit dominates. For low-damage situations, the fee captures revenue you'd otherwise refund.

What's typical pet damage?

Most well-trained pets cause $0-$200 of incremental damage beyond normal wear. Carpet replacement (one room) is $400-$1,200 if needed. Large dogs and unhousebroken puppies skew higher. Cats with claws on solid wood floors and trim are a frequent surprise.

Can I charge both?

Yes in most states — many landlords stack a refundable deposit, a one-time non-refundable fee, and monthly pet rent. Combined totals must respect state security deposit caps where pet charges are counted (CA, MA, NY) — confirm locally.