# 12 vs 15 Month Lease Calculator | New Austin Apartment Team

> Compare a move-in special on a 12-month and 15-month lease by net effective and 24-month total.

URL: https://newapartmentsaustin.com/tools/lease-term-comparison/

Rent math tool

# 12 vs. 15 Month Lease Calculator

Compare a special on a 12-month lease against a 15-month lease on monthly cost and 24-month total.

24-month savings with 15 months (negative = 12 is cheaper)

$827

Net effective, 12 months

$1,269

Net effective, 15 months

$1,269

24-month total, 12-month lease

$33,771

24-month total, 15-month lease

$32,943

Fees excluded; they apply equally to both terms.

### Match the lease to your move date

We line up lease end dates with your plans.

How it works: Net effective per term; 24-month total = term rent after special + remaining months at base x (1 + change). See 

How We Do the Math

[/how-we-do-the-math/ →](/how-we-do-the-math/)

.

Estimates only. The community sets rent, fees, and approval. We confirm them in writing before you sign.

See the filtered board

[/new-construction-apartments/ →](/new-construction-apartments/)

 

All rent math tools

[/tools/ →](/tools/)

More tools

## Keep running the numbers

-   Special Decoder: Net Effective Rent Calculator
    
    [/tools/net-effective-rent-calculator/ →](/tools/net-effective-rent-calculator/)
    
    Turn 'weeks free' on any lease length into the monthly number you'll actually pay.
    
-   True Monthly Cost Calculator
    
    [/tools/true-monthly-cost-calculator/ →](/tools/true-monthly-cost-calculator/)
    
    Net effective plus required fees, electric, water, parking, and pet rent.
    
-   Year-Two Renewal Calculator
    
    [/tools/year-two-rent-calculator/ →](/tools/year-two-rent-calculator/)
    
    See how much rent jumps at renewal when the special drops off.
    
-   Upfront vs. Prorated Concession Calculator
    
    [/tools/concession-format-comparison/ →](/tools/concession-format-comparison/)
    
    Same weeks free, three formats: upfront, prorated, or a gift card. See move-in cash and payback exposure.
    

Related pages

## Keep comparing

Board view

### Specials

Specials confirmed within the last 7 days, each decoded to net effective and year two, with base rent shown beside every discount.

Open Specials→

[/apartment-specials/ →](/apartment-specials/)

Board view

### Lease-Ups

Buildings already open and filling, sorted by stage and fill estimate, with what's finished and what the special does to your monthly cost.

Open Lease-Ups→

[/lease-up-apartments/ →](/lease-up-apartments/)

![](/images/misc/dusk-view-of-new-limestone-and-glass-apartment-tow.webp)

Free to you, and your rent is the same either way

## You don't have time to call 20 leasing offices. We do.

Send us your move date and all-in budget. We confirm the unit, the special, and the written fee sheet the same day during hours, then show you year two before you tour.

Get my shortlist →

[/contact/ →](/contact/)

 

See the New Build Board

[/new-construction-apartments/ →](/new-construction-apartments/)

 

Call or text 512-000-000

[tel:+1512000000 →](tel:+1512000000)

We don't guarantee pricing or approval. The community sets both, and we confirm them before you sign.