The mortgage
toolkit for modern buyers.
Instant, transparent math for every stage of your homeownership journey. No credit checks, no gimmicks, just logic-driven financial modeling.
Rate Buydown
Calculator
Negotiate seller credits to slash your rate for the first 1–3 years or the life of the loan.
Purchase Cycle
Everything you need to buy your next home with confidence.
Mortgage Calculator
Estimate your monthly mortgage payment based on loan amount, rate, and term.
Affordability Calculator
Find out how much home you can afford based on your income and expenses.
Rent vs. Buy
Compare the true long-term cost of renting versus owning a home.
Borrowing Power
Estimate how much home you can afford with conservative and aggressive assumptions.
Payment Calculator
Monthly P&I, taxes, insurance: all the math, none of the spreadsheets.
Refinance Cycle
Optimize your existing debt or extract home equity.
Refinance Savings
Compare your current mortgage to a new loan to see savings and break-even timing.
15 vs. 30 Year
Compare monthly payments and total interest between 15-year and 30-year mortgages.
Extra Payment
See how adding extra payments reduces total interest and shortens your loan.
Rate Buydown
Use points or credits to slash your rate, permanent or temporary structures.
Analysis Tools
Deep-dive math for sophisticated mortgage planning.
Amortization
The complete 360-month payoff schedule, principal vs interest over time.
ARM Calculator
Model adjustable rate caps and margins between initial and capped maximum.
DTI Calculator
Verify your debt-to-income qualification level against lending guidelines.
DSCR Calculator
Check if a rental’s rent covers its payment, and back-solve your max investor loan.
Smart Scenarios
Compare multiple loan scenarios side by side: rate, term, and total cost.