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Leasing Commission Calculator

Commercial leasing commissions follow several standard structures: flat per sqft, 5-7% of annual rent, escalating % over a multi-year term, or split new/renewal. This calculator sizes each structure so landlords and brokers can compare apples-to-apples.

Leased sq ft

Base rent per sqft (annual)

Term years

Commission structure

Flat rate $/sqft (if flat)

Flat % (if flat pct)

Annual rent escalation %

Months of rent (multifamily)

Total commission

$30,868

Commission as % of total rent

4.15%

Total lease value

$743,279

Year-1 rent

$140,000

Commission spread per year

$6,174

How the math works

5,000 sqft × $28/sqft = $140K year-1 rent. 5-year term with 3% escalation = $743K total rent. Escalating commission (6/5/4/3/3): $30,800 total = 4.14% of total rent. Flat $3/sqft = $15,000 = 2%. Flat 5%: $37,150.

Compare structures: escalating is usually the middle ground and most common. Flat per sqft is simplest and used in secondary markets. Flat % is cleanest for landlords but can overpay brokers on long terms.

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 Leasing Commission Calculator is built to give a quick, browser-based estimate for leasing commission. Commercial leasing commissions follow several standard structures: flat per sqft, 5-7% of annual rent, escalating % over a multi-year term, or split new/renewal. This calculator sizes each structure so landlords and brokers can compare apples-to-apples. 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 leasing commission 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 leasing commission 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 tenant sqft, base rent per sqft, and lease term years.
Pick commission structure: flat per sqft, % of annual rent, or escalating %.
Add renewal commission if applicable.
See total commission, per-year amount, and % of total lease value.

Frequently Asked Questions

What's typical commercial leasing commission?

Retail/office: 4-6% of total lease value (year 1: 6%, year 2: 5%, year 3: 4%... escalating down). Industrial: 4-5% flat of year 1 rent × term years. Multifamily: flat 3-5% of year-1 rent or 0.5-1 month of rent.

Who pays the commission?

Landlord in 95%+ of commercial leases. Tenant rep works for the tenant but is paid from a commission funded by landlord via the listing agreement. Tenants paying their own rep fee is rare.

How does escalating % work?

Higher % on year 1 rent to compensate broker for deal sourcing effort; declining % on later years since deal is already done. Example: 6% year 1 + 5% year 2 + 4% year 3 + 3% year 4 + 3% year 5 = avg 4.2% of total rent.

Renewal commission?

Typical 2-3% of renewal year-1 rent or a flat fee ($500-$2,500). Some leases specify 'no commission on renewal' — the landlord saves, but the original broker may push the tenant to another building for a fresh commission. Consider bundling a renewal fee to preserve alignment.