Know your home decision.
Compare the numbers behind buying, renting,moving, waiting, and long-term housing choices.
Settings
App info and controls
Privacy+
This site does not require an account, name, email address, username, password, or public profile to use the tools.
Calculator entries may be saved only in this browser so you can return on the same device and update them.
PDF downloads are free and do not require an email address. Optional email delivery remains separate from the free download.
This site is not designed to sell personal data. Use Clear saved data at any time to remove saved calculator information from this browser.
About+
How This Site Works
Major housing decisions can turn into a pile of separate questions very quickly: can I afford this, is renting still smarter, what does refinancing actually save, and how does this fit my long-term plan?
This site was built to make those questions easier to face with plain-English, mobile-friendly decision support.
The goal is not to replace a real estate professional, mortgage broker, or financial advisor. The goal is to help you see your situation more clearly before making an important housing decision.
Tools+
Open a calculator, enter the numbers you know, and tap Calculate.
Calculation details
Each tool uses the information you enter, visible assumptions, and deterministic calculations. Risk flags and plain-English explanations highlight what matters most.
Results are estimates. They depend on the inputs, assumptions, and missing details shown in the result.
The Download PDF Report button creates a report from the last calculated result where available.
Shared Journeys+
Shared Journeys adds a human layer to calculators and articles by showing realistic experiences, tradeoffs, and lessons from people facing similar decisions.
Open Shared JourneysComplete PDF Report+
The calculator results are free to view on this site.
The optional PDF is a convenience export for users who want to save, print, or share their calculation. It is educational, not professional advice.
The PDF report may include the selected tool, information entered, key numbers, assumptions, risk flags, confidence indicators, plain-English explanation, and the educational disclaimer.
Click Calculate first so the PDF matches the most recent result shown on the page.
Ads are not included in the PDF report.
Disclaimer+
HomeDecisionIQ is an educational calculator and decision-support site. It does not provide financial, legal, tax, mortgage, real estate, insurance, investment, or professional advice.
Results are estimates based on the information entered and assumptions shown. Outcomes depend on personal circumstances, market conditions, applicable rules, timing, and future events that cannot be predicted.
Read full disclaimerCommon Questions+
Q: Is this financial or legal advice?+
A: No. HomeDecisionIQ is an educational calculator and decision-support site. It does not provide financial, legal, tax, mortgage, real estate, insurance, or professional advice.
Q: Do I need an account?+
A: No. The tools do not require an account, username, password, email address, or profile.
Q: Why do the results show assumptions?+
A: Housing decisions depend on assumptions like purchase price, down payment, interest rate, rent comparison, and holding period. Showing assumptions makes the result easier to question and update.
Q: Can I export my result?+
A: Yes. The calculator includes a free PDF export so you can save, print, or share your result.
Q: What is Shared Journeys?+
A: Shared Journeys is a plain-English collection of housing experiences people might recognize. It is educational context, not advice.
Articles
Home decision articles by calculator
Read plain-English articles connected to the three HomeDecisionIQ calculators. These articles are educational context, not financial, legal, tax, mortgage, real estate, insurance, home buying, refinance, housing, or professional advice.
Calculator article
Can I Afford This House?
Can I Afford This House?How Much House Can I Really Afford?Learn why home affordability depends on more than lender approval, including income, debt, down payment, taxes, insurance, and comfort level.Read article 
Can I Afford This House?What Costs Should I Expect After Buying a Home?Learn which ownership costs can matter after buying, including taxes, insurance, utilities, HOA fees, closing costs, repairs, and maintenance.Read article 
Can I Afford This House?How Much Down Payment Do I Actually Need?Learn why 20% down is not the only path to buying a home, and how to weigh monthly payment, mortgage insurance, cash reserves, and flexibility.Read article Calculator article
Rent vs Buy
Rent vs BuyShould I Rent or Buy a Home?Learn how renting and buying compare across flexibility, ownership responsibility, stability, equity, costs, and expected time horizon.Read article 
Rent vs BuyHow Long Should I Plan to Stay Before Buying Makes Sense?Learn why time horizon matters in a rent-vs-buy decision, including upfront costs, selling costs, break-even timing, and flexibility.Read article 
Rent vs BuyIs Renting Really Throwing Money Away?Learn why renting is not automatically wasted money, and how to compare rent, equity, flexibility, ownership costs, and time horizon.Read article Calculator article
Should I Refinance?
Should I Refinance?Should I Refinance My Mortgage?Learn how to think about refinancing, including lower rates, monthly savings, closing costs, loan terms, equity, and how long you plan to keep the home.Read article 
Should I Refinance?How Long Will It Take to Break Even on a Refinance?Learn how refinance break-even timing works, what costs to include, why your future timeline matters, and when other goals may also matter.Read article 
Should I Refinance?When Is Refinancing Not Worth It?Learn when refinancing may not make sense, including moving soon, small savings, extended loan terms, and current mortgages that already work well.Read article