Commercial Lease Rent Escalation Calculator

Model your commercial lease NNN escalations year by year

Lease Inputs

Editable
$

Annual base rent at start of lease

%

Compounded yearly on rent & NNN

$

Annual triple-net operating expense share

Year 1 Total

$3,300.00

Base rent + NNN

Year 10 Total

$4,696.93

Compounded at 4.0%/yr

10-Year Total Cost

$39,620.15

Sum of all 10 years

Yr 1 → Yr 10 Increase

$1,396.93

42.3% over the term

Total Annual Expense Over 10 Years

10-Year Escalation Schedule

YearBase RentEscalation %Pro-Rata NNNTotal Annual Expense
Year 1$2,500.004.0%$800.00$3,300.00
Year 2$2,600.004.0%$832.00$3,432.00
Year 3$2,704.004.0%$865.28$3,569.28
Year 4$2,812.164.0%$899.89$3,712.05
Year 5$2,924.654.0%$935.89$3,860.53
Year 6$3,041.634.0%$973.32$4,014.95
Year 7$3,163.304.0%$1,012.26$4,175.55
Year 8$3,289.834.0%$1,052.75$4,342.57
Year 9$3,421.424.0%$1,094.86$4,516.28
Year 10$3,558.284.0%$1,138.65$4,696.93
10-Year Total$39,620.15

Base Rent and Pro-Rata NNN Share compound annually at the escalation rate: Year N = Year (N−1) × (1 + rate). Total Annual Expense = Base Rent + Pro-Rata NNN Share for that year. All figures recalculate live as you edit the inputs above.