Free real estate calculators
Screen rental property deals faster
Use these focused calculators to check lender coverage, unleveraged yield, mortgage payment, BRRRR refinance math, and quick rent-to-price screens before running a full investment analysis.
Lender screen
DSCR Calculator
Check debt service coverage ratio and see whether a rental deal meets common lender thresholds.
Use this calculatorYield benchmark
Cap Rate Calculator
Compare unleveraged yield from net operating income and property value before financing muddies the picture.
Use this calculatorCapital recycling
BRRRR Calculator
Model purchase, rehab, refinance proceeds, cash left in the deal, and post-refi cash flow.
Use this calculatorPayment math
Mortgage Payment Calculator
Estimate principal, interest, taxes, insurance, HOA, and monthly payment using current rate assumptions.
Use this calculatorFast deal filter
1% Rule Calculator
Quickly screen rent-to-price ratio before spending time on a full rental property analysis.
Use this calculatorNeed the full deal picture?
Will It Flow combines these metrics with cash-on-cash return, IRR, equity buildup, rent comps, saved deals, and PDF exports.
Start analyzing for free