The 40x rule means many NYC landlords want your annual income to be at least 40 times the monthly rent.
So if the rent is $3,000 per month, the target income is usually $120,000 per year.
It is one of the first filters renters hit in NYC, and it catches people moving from out of state, freelancers, students, new grads, and anyone between jobs.
40x rent calculator
Enter the rent and income to see the usual 40x target and your buffer before you decide where to apply.
Needed yearly
$120,000
Needed monthly income
$10,000
Your buffer
+$0
You are above the usual 40x target for this rent.
That does not guarantee approval, but it usually clears the first income screen.
Direct answer
If you do not meet the 40x rule, the usual next steps are a guarantor, a lease guarantor service, a cheaper apartment, a roommate setup, stronger paperwork, or in some cases prepaid rent if the landlord allows it.
How the 40x rule works
Landlords use the rule as a quick screen. They multiply the monthly rent by 40 and compare that number to your gross annual income before taxes.
It is not a law. It is a common landlord standard. Some buildings are strict. Some care more about savings, job offer letters, or a stronger guarantor file.
Quick examples
- $2,500 rent → $100,000 annual income target
- $3,000 rent → $120,000 annual income target
- $3,500 rent → $140,000 annual income target
- $4,000 rent → $160,000 annual income target
What counts toward income
Most landlords start with base salary or consistent self-employed income. Some will count bonuses, contract income, savings, or an offer letter, but the documentation bar is usually higher.
If your income is uneven, expect to prove it with tax returns, bank statements, invoices, or a letter from your employer or accountant.
What to do if you do not meet it
- Use a guarantor if the building accepts one
- Check whether the building accepts services like Insurent or Rhino
- Apply with a roommate so the combined file is stronger
- Target a lower rent band before you burn time on applications
- Bring extra proof of savings, job stability, and clean payment history
- Ask the broker or landlord what alternatives they actually accept before you apply
Guarantor vs guarantor service
A personal guarantor is usually a family member or other person with high income who agrees to back the lease. Many NYC buildings use a higher bar for guarantors, often around 80x rent.
A guarantor service is a paid company that backs the lease if you qualify under its rules. This can help when you do not have a personal guarantor, but it adds cost and can narrow which buildings work for you.
When to ask before applying
Do not assume every building handles the rule the same way. Before you pay an application fee, ask whether they accept guarantors, third-party guarantor services, roommates with combined income, or unusual income documentation.
That one question can save you from paying to apply to a building that was never going to work for your file.

