Start My Check

Guide library

Helpful guides for US renters

Practical guides and calculators for apartment affordability, co-signer support, move-in costs, security deposits, and roommate rent planning.

What is the 3x rent rule?

Understand how gross monthly income can be compared with monthly rent.

Read guide →

What is 30 times rent?

See how the 30x annual (2.5x monthly) rent rule is calculated.

Read guide →

What is 36 times rent?

See how the 36x annual (3x monthly) rent rule is calculated.

Read guide →

Do I need a co-signer?

Learn when extra support may help an apartment application.

Read guide →

How much does a co-signer need to earn?

Estimate the income a co-signer may need for a given rent.

Read guide →

Can roommates combine income for rent?

Learn how shared leases can look at combined roommate income.

Read guide →

How much should I save before moving?

Plan your security deposit, first month's rent, moving costs, and setup buffer.

Read guide →

Can I rent with bad credit?

See why credit history is only one part of a rental application.

Read guide →

Rental application fees

Estimate application fees alongside other move-in costs.

Read guide →

Security deposit basics

Plan for the security deposit and first rent payment before move-in.

Read guide →

How much rent can you afford on…

How much income do you need to rent…

Calculators