Real estate guide

Run the mortgage math before the offer, refinance, or equity decision.

Use this hub to estimate home affordability, compare refinance break-even timing, review mortgage points, compare Loan Estimates, understand payments, and weigh home-equity risk without live rates, lender picks, or product recommendations.

By CashTalks ·

No live rates

CashTalks explains rate tradeoffs, but does not quote current mortgage rates or recommend lenders.

Local-only tools

Calculator inputs stay in your browser unless you click a Penny handoff.

Home-risk clarity

Any debt secured by home equity can put the home at risk if payments are not made.

Decision map

Pick the row closest to today. These are education-first starting points, not mortgage approval, rate locks, lender advice, tax advice, legal advice, or closing guarantees.

Comparing mortgage offers

Use official Loan Estimates to compare rate, APR, points, lender credits, monthly payment, cash to close, closing costs, and lock assumptions.

Considering a refinance

Separate monthly-payment savings from total-interest savings, reset-term risk, closing costs, points, escrow changes, and cash-out risk.

Using home equity

Compare HELOCs, home equity loans, and cash-out refinances by structure, rate type, fees, payment shock, and the risk of securing debt with the home.

Refinance break-even calculator

Compare monthly savings with total-interest tradeoffs

Enter your current mortgage and a possible new loan. The calculator estimates principal-and-interest payment change, closing and points cost, break-even month, and remaining-interest comparison under simplified fixed-rate assumptions.

Current loan

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New loan scenario

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Caution

  • The new term is longer than the remaining term, so a lower monthly payment can still mean more total interest.
  • This scenario can lower the monthly payment while increasing estimated total interest plus upfront costs.

Educational assumptions

  • Principal and interest only; taxes, homeowners insurance, mortgage insurance, and escrow changes are excluded.
  • Closing costs and points are treated as paid up front, not rolled into the new loan.
  • Cash-out is added to the new loan balance and remains secured by the home.
  • Estimates do not include underwriting, credit approval, rate locks, prepayment penalties, or final closing-table figures.

Home affordability calculator

Estimate payment, debt-to-income, and cash-to-close pressure

Enter income, debts, price, down payment, rate, term, and monthly ownership costs. The estimate shows principal and interest, PITI-style payment, debt-to-income ratios, and cash-to-close context.

Household and price

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Editable ownership cost assumptions

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Caution

  • Housing costs are above 30% of gross monthly income in this simplified estimate.

Scenario cards

Entered price

Price: $420,000

Monthly: $3,173

Back-end DTI: 42.48%

5% lower price

Price: $399,000

Monthly: $3,057

Back-end DTI: 41.18%

5% higher price

Price: $441,000

Monthly: $3,290

Back-end DTI: 43.78%

More local tools

Compare the offer details before a signature

Points and lender credits change the cash-now versus payment-later tradeoff. Loan Estimate and Closing Disclosure review keeps the monthly payment, APR, cash to close, and closing-cost story in one place.

Points break-even

Compare points cost, payment difference, break-even month, and whether the expected time in the home reaches break-even.

Open Points Calculator

Loan Estimate comparison

Compare two offers by loan amount, rate, APR, term, points, credits, cash to close, closing costs, and monthly P&I.

Open Comparison Table

Talk through the real estate decision

Penny can help organize the decision and the questions to ask a lender, settlement agent, housing counselor, tax professional, or attorney when needed.

Continue with Penny

Real estate guides

Each page is designed around one mortgage or homebuying decision without naming lenders, quoting live rates, or promising approval, savings, tax outcomes, or legal outcomes.

Buy before you bid

Home affordability calculator

Estimate a mortgage payment, debt-to-income ratios, and cash-to-close pressure from income, debts, price, down payment, rate, and ownership-cost assumptions.

Read Guide

Refinance math

Refinance break-even calculator

Estimate refinance payment change, closing costs, points, cash-out amount, break-even month, and remaining-interest comparison under simplified assumptions.

Read Guide

Refinance decision

Should I refinance?

A guide to refinance reasons, break-even math, reset-term risk, cash-out risk, closing costs, and Loan Estimate questions without live rate quotes or lender recommendations.

Read Guide

Payment basics

Mortgage payment explained

Understand the difference between principal and interest, total monthly mortgage payment, escrowed taxes and insurance, mortgage insurance, HOA dues, and payment changes.

Read Guide

Mortgage disclosures

Loan Estimate and Closing Disclosure

Use a local offer comparison table and guide to compare Loan Estimates and Closing Disclosures by loan amount, rate, APR, points, credits, cash to close, and payment.

Read Guide

Rate tradeoff

Points vs no points

Compare mortgage discount points with no-points pricing using upfront cost, payment difference, break-even month, and expected time in the home.

Read Guide

Home equity

HELOC vs home equity loan vs cash-out refi

Compare HELOCs, home equity loans, and cash-out refinances by structure, rate, payment, fees, draw period, total debt, and home-risk tradeoffs.

Read Guide

Homebuying steps

First-time homebuyer checklist

A practical first-time homebuyer checklist for affordability, credit, savings, loan shopping, inspections, insurance, disclosures, closing cash, and post-closing reserves.

Read Guide

Official Resources

  • CFPB Your Home Loan Toolkit

    CFPB step-by-step mortgage toolkit for comparing loan choices, closing costs, and homebuying responsibilities.

  • CFPB Loan Estimate explainer

    Interactive CFPB guide to reviewing a Loan Estimate, including monthly payment, cash to close, points, services, and rate-lock details.

  • CFPB points and lender credits

    CFPB guidance on discount points, lender credits, upfront costs, monthly payment tradeoffs, and time-horizon comparisons.

  • CFPB HELOC basics

    CFPB explanation of home equity lines of credit, draw periods, repayment periods, variable rates, fees, and home-risk cautions.

  • HUD buying a home

    HUD homebuying guide covering affordability, rights, loan shopping, inspections, insurance, closing, and housing counseling.

  • Fannie Mae mortgage affordability calculator

    Fannie Mae calculator and education page about estimating home affordability from income, debts, down payment, rate, and homeownership costs.

  • Fannie Mae refinance options

    Fannie Mae overview of traditional refinance, cash-out refinance, equity, term, payment, and total-interest tradeoffs.

  • Freddie Mac refinance options

    Freddie Mac overview of no-cash-out and cash-out refinance choices, costs, rates, term changes, and lender comparison.