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Calcimator

Rent Increase Calculator

Calculate maximum allowable rent increase based on CPI, local limits, and multi-year projections.

Inputs

$/mo
%
%
%
years

Results

New Monthly Rent

$1,470.00

≈ 11 pairs of sneakers

Monthly Increase

$70.00

≈ 5 movie tickets

Annual Increase$840.00
Actual Increase5%
Projected Rent (Year N)$1,786.79
Total Increase Over Period$386.79
Total % Increase27.63%
Was Increase Capped?0
How to Use This Calculator
  1. Enter Current Monthly Rent as your starting point.
  2. Set CPI Inflation Rate — the current annual CPI used to justify cost-of-living increases.
  3. Add Additional Increase % for market adjustments above inflation.
  4. Enter Max Allowed Increase % if rent control or rent stabilization applies in your jurisdiction.
  5. Review New Monthly Rent and Monthly/Annual Increase amounts.
  6. Check Projected Rent (Year N) for multi-year budgeting and lease planning.

How the result changes with Current Monthly Rent

Current Monthly RentNew Monthly RentMonthly Increase
$2,090.00$2,194.50$104.50
$7,065.00$7,418.25$353.25
$13,035.00$13,686.75$651.75
$18,010.00$18,910.50$900.50

What each input means

Current Monthly Rent
Current monthly rent amount.
CPI Inflation Rate
Current annual CPI inflation rate.
Additional Increase
Desired increase above CPI (market adjustment).
Max Allowed Increase
Local rent control cap (0 if no cap applies).
Years to Project
Number of years to project rent forward.

How this is calculated

Worked example, using the default values

  1. Identify Input Parameters
    4 parameters
    Current Monthly Rent = 1400, CPI Inflation Rate = 3.5, Additional Increase = 1.5, Max Allowed Increase = 5 = 5 input(s) provided
  2. Calculate New Monthly Rent
    New Monthly Rent
    1470 = $1,470
  3. Calculate Monthly Increase
    Monthly Increase
    70 = $70
  4. Calculate Annual Increase
    Annual Increase
    840 = $840
  5. Calculate Actual Increase
    Actual Increase
    5 = 5%

Engine last updated . Checked against 2 independently-derived tests — how we verify calculators.

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