Enter lease details
Example data table
| Lease Year | Monthly Rent | Escalation Method | Applied Increase | Annual Base Rent | Total Occupancy Cost |
|---|---|---|---|---|---|
| 1 | $18,000.00 | Fixed percentage | 0.00% | $198,000.00 | $222,000.00 |
| 2 | $18,540.00 | Fixed percentage | 3.00% | $222,480.00 | $246,960.00 |
| 3 | $19,096.20 | Fixed percentage | 3.00% | $229,154.40 | $254,124.00 |
Formula used
How to use this calculator
- Enter the starting monthly rent and optional rentable area.
- Set the lease term, start year, and escalation frequency.
- Choose an escalation method that matches the lease clause.
- Fill the method-specific fields such as fixed rate, CPI values, or step schedule.
- Add free rent months, operating expenses, and discount rate.
- Submit the form to generate a year-by-year escalation schedule above the form.
- Use the export buttons to save the results as CSV or PDF.
FAQs
What is a commercial rent escalation clause?
It is a lease provision that increases rent over time using fixed percentages, fixed amounts, CPI indexing, or scheduled step-ups. It protects landlords from inflation and lets tenants forecast future occupancy costs more accurately.
Why does CPI escalation often include a floor and cap?
A floor protects the landlord when inflation is weak or negative. A cap protects the tenant from unusually high inflation. Together they create a predictable adjustment band for negotiations and budgeting.
How does free rent affect the schedule?
Free rent reduces billable months in the first lease year, lowering year-one base rent. It does not usually change the escalation formula unless the lease specifically resets the escalation anniversary or base amount.
What is the difference between base rent and occupancy cost?
Base rent covers the core lease payment for the premises. Occupancy cost adds reimbursable operating expenses, CAM, taxes, insurance, or similar pass-through items, giving a fuller view of total lease cash outflow.
Why is present value useful in lease reviews?
Present value discounts future payments into current dollars. This helps compare competing lease proposals, escalation structures, and concession packages on a more consistent economic basis.
When should I use a step schedule instead of a percentage?
Use a step schedule when the lease states exact rent resets at certain years. Use percentage escalation when the clause applies the same relative increase repeatedly at each review interval.
Can this calculator help compare landlord proposals?
Yes. Enter each proposal separately, then compare total rent, average effective monthly rent, present value, and final rent per square foot. These outputs reveal which structure is more affordable over time.
Does this replace legal lease review?
No. It supports financial analysis only. Always confirm how the lease defines review dates, CPI sources, expense recoveries, rounding rules, and tenant concessions before relying on the schedule for negotiations or approvals.