Basic P&I Calculator
Core monthly principal & interest from home price, down payment, rate, and term.
OpenEight focused tools for every stage of homeownership — from pre-shopping to payoff.
Pick the calculator that matches your question. Each tool is purpose-built with the inputs and outputs you actually need.
Core monthly principal & interest from home price, down payment, rate, and term.
OpenFull PITI payment with property tax, insurance, HOA, and estimated PMI.
OpenMaximum purchase price from income, debts, down payment, and DTI limits.
OpenMonth-by-month principal vs. interest split with declining loan balance.
OpenInterest saved and months shaved off with extra monthly or lump-sum payments.
OpenCrossover year where buying beats renting based on equity vs. invested savings.
OpenMonthly savings, lifetime interest savings, and break-even on closing costs.
OpenPayoff timeline and interest saved with 26 half-payments per year.
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