Mortgage Calculator
Estimate principal and interest, taxes, insurance, PMI, and total monthly housing cost for a home loan.
Home planning
Estimate mortgage payments, compare renting versus buying, test affordability, and plan home-related costs.
Category overview
Home tools cover the housing decisions that usually shape the whole budget: renting versus buying, monthly mortgage costs, buying power, refinancing, and larger home expenses like HVAC replacement. Use these pages to set expectations before you apply, shop, sign, or request quotes.
Last updated April 11, 2026.
What this section helps with
This section brings together the housing decisions that tend to affect budgets the most, from the first rent-versus-buy comparison to later refinance or replacement planning.
Questions these tools help answer
Tool index
Each tool below answers a slightly different question, so you can start with the closest fit and keep comparing from there.
Estimate principal and interest, taxes, insurance, PMI, and total monthly housing cost for a home loan.
Estimate a target home price using income, debts, down payment, rate, term, taxes, and insurance assumptions.
Compare current and new loan payments, estimate monthly savings, and calculate a refinance break-even timeline.
Estimate a residential HVAC replacement budget using home size, system type, efficiency tier, and ductwork assumptions.
Compare monthly rent against estimated monthly ownership cost using home price, down payment, mortgage rate, taxes, insurance, and HOA assumptions.
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