Free calculators & guides for 2-4 unit investors
Underwrite your next duplex like a lender would.
Four professional-grade calculators and 29 in-depth, sourced guides for house hackers and small multifamily investors. No sign-up and no paywall.
Preview · DSCR estimator
Prime tier- Gross rent
- $3,150
- PITIA
- $2,405
- Rent for 1.25
- $3,006
Runs in your browser
Written and reviewed by Toheeb Ekundayo, real estate investor, mba. Primary sources in every guide.
Calculators
Pick a tool
Built on the formulas lenders and appraisers use. Nothing you enter is stored.
Does the building actually make money?
Ten inputs, and you know the NOI, cap rate, and monthly cash flow before you call the agent.