Finance category

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Rent Increase Calculator

Plan a rent bump intelligently: see the percentage change, annual gain, and the months it would take to recover turnover cost if the tenant moves out — plus a check against your state's rent cap.

Current rent

New rent

State / local annual cap (%)

0 if uncapped

Turnover cost if tenant leaves

Monthly increase

+$100

5.4%

Annual gain if tenant stays

$1,200

Months to recover turnover

if the bump triggers a move-out

Max allowed under cap

$2,035

within cap

Reading the number

Within the legal cap. The break-even months figure tells you how long the increase would need to stick before it pays back a move-out.

Many landlords lose money by chasing small bumps that trigger turnovers. Compare your annual gain to the turnover cost — if the gain doesn't pay back the turnover within 12–18 months, it's usually better to keep a good tenant happy.

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 Rent Increase Calculator is built to give a quick, browser-based estimate for rent increase. Plan a rent bump intelligently: see the percentage change, annual gain, and the months it would take to recover turnover cost if the tenant moves out — plus a check against your state's rent cap. 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 rent increase 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 rent increase 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 current rent and your proposed new rent.
Enter the state or local rent cap percentage if applicable (CA, OR, NY, MN, etc.). Use 0 if uncapped.
Enter the estimated turnover cost if the tenant decides to leave instead of accept the increase.
Read the months-to-recover figure — anything above 12–18 months should make you reconsider.

Frequently Asked Questions

How much can I raise rent legally?

Most US markets have no statewide rent cap. Where caps exist (CA AB-1482 ~10%, OR ~14.6%, NY rent stabilization rules, MN, parts of NJ), the cap usually applies to the annual increase percentage. Local ordinances can be stricter than state law.

How much notice must I give for a rent increase?

30 days for most month-to-month tenancies on small increases; 60–90 days for larger increases or longer-term tenants in many states. CA requires 90 days for increases above 10%. Check state and city law.

When is a rent bump worth the turnover risk?

When the annual gain exceeds 1–1.5x the turnover cost — meaning even if the tenant leaves, you recover within a year of the new rent at full occupancy. Smaller bumps rarely justify chasing.

Should I offer a renewal incentive?

Often yes. A free month of carpet cleaning or a $200 gift card can shift the choice for a tenant who's on the fence about a small bump. Cheap insurance against a $5k+ turnover.