Commercial Rent Calculator

Estimate what a commercial lease is worth to the landlord, or what it will really cost the tenant. Results update as you type. You can generate estimated rental schedules in PDF form.

Tenant miss a payment? The Tenant Missed Payment Calculator can show you how much they owe in back rent, late fees, interest, and accelerated rent. You can generate estimated rental payment reports in PDF form.

Tenant Charges

Base Rent

Lease term (months) Starting monthly rent $

Lease start (optional)

Lease end

Changes over time

Add a new monthly rent that starts in a later month, for scheduled increases or a free-rent period.

Additional Rent

Include Additional Rent

CAM, taxes, insurance, and any other charges the tenant pays the landlord. Enter each as a monthly or annual amount.

Landlord Costs

Include Landlord Costs

What the landlord pays to own and operate the property. Enter each as a monthly or annual amount.

Discount Rate

Annual discount rate %

Rent and Additional Rent

Monthly (first month)

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Total over the lease

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Present value

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Months	Base rent	Additional rent	Landlord costs	Monthly profit	Period profit

Profit to the Landlord

Base Rent and Additional Rent, minus Landlord Costs.

Monthly profit (first month)

–

Total profit over the lease

–

Present value of profit

–

Opens your print window with a month-by-month table. Choose “Save as PDF” to download it.

Tenant Missed Payment Calculator

Hide

Mark each month the tenant missed or only partly paid. Amounts due come from the Base Rent and Additional Rent above. Use the late fee, interest, and acceleration terms in your lease.

First missed payment (month)

Late fee

Annual interest on past-due amounts %

Include accelerated rent (the rest of the term) Include Additional Rent in accelerated rent

Month	Amount due	Payment	Amount paid	Unpaid

Back rent owed

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Interest owed

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Late fees owed

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Accelerated rent still owed

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Accelerated rent at present value

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Total owed (accelerated rent at present value)

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Total owed without discounting accelerated rent: –

Opens your print window with the month-by-month calculations. Choose “Save as PDF” to download it.

Assumes each payment is due at the start of the month and that Additional Rent and landlord or tenant costs change only where you enter a change. Present value discounts each monthly amount back to the start of the lease at the annual rate above. This calculator is for estimates only and is not legal or financial advice.