What does Rent vs Buy do that other Finance pages on this site do not?

Compares rent×12×years to price plus a simple interest approximation. Not a full amortization model. Short version: Rough rent total vs buy+interest over years.

Does Rent vs Buy upload my file or text to Tool-You servers?

No. Rent vs Buy runs in this browser tab. Files stay on the device. Limit note: Runs locally in the browser. Invalid input disables or fails visibly. Not medical/legal advice where noted.

Should I use Mortgage Affordability instead of Rent vs Buy?

Use Rent vs Buy when you need Rough rent total vs buy+interest over years. Use Mortgage Affordability when you need Max loan from income, rate, years, DTI. They share a category (Finance) but not the same job.

What are the limits of Rent vs Buy?

Runs locally in the browser. Invalid input disables or fails visibly. Not medical/legal advice where noted. Also: Compares rent×12×years to price plus a simple interest approximation. Not a full amortization model.

Rent vs Buy

Rough rent total vs buy+interest over years.

Compares rent×12×years to price plus a simple interest approximation. Not a full amortization model.

What Rent vs Buy does

Compares rent×12×years to price plus a simple interest approximation. Not a full amortization model.

Practical limit for Rent vs Buy: Runs locally in the browser. Invalid input disables or fails visibly. Not medical/legal advice where noted. That is why output can differ from heavy desktop Finance software. Read the tool-specific note again: Compares rent×12×years to price plus a simple interest approximation. Not a full amortization model.

How to use Rent vs Buy

Confirm you need Rent vs Buy, not Mortgage Affordability (Max loan from income, rate, years, DTI.). Address: /finance/rent-vs-buy.
Enter the numbers or dates Rent vs Buy uses. Rough rent total vs buy+interest over years.
Read the result as Rent vs Buy defines it — not as Price-to-Rent (Price-to-rent with year/month.). Compares rent×12×years to price plus a simple interest approximation. Not a full amortization model.
Rent vs Buy is an estimate in the browser, not professional advice. Runs locally in the browser. Invalid input disables or fails visibly. Not medical/legal advice where noted.
Need a different formula? Try Price-to-Rent (Price-to-rent with year/month.) instead of stretching Rent vs Buy.

When not to use Rent vs Buy

Skip Rent vs Buy when a neighbor tool matches better — start with Mortgage Affordability or Price-to-Rent — or when the description already warns the job will fail. In the tool’s own words: Compares rent×12×years to price plus a simple interest approximation. Not a full amortization model.

Questions about Rent vs Buy

What does Rent vs Buy do that other Finance pages on this site do not?: Compares rent×12×years to price plus a simple interest approximation. Not a full amortization model. Short version: Rough rent total vs buy+interest over years.
Does Rent vs Buy upload my file or text to Tool-You servers?: No. Rent vs Buy runs in this browser tab. Files stay on the device. Limit note: Runs locally in the browser. Invalid input disables or fails visibly. Not medical/legal advice where noted.
Should I use Mortgage Affordability instead of Rent vs Buy?: Use Rent vs Buy when you need Rough rent total vs buy+interest over years. Use Mortgage Affordability when you need Max loan from income, rate, years, DTI. They share a category (Finance) but not the same job.
What are the limits of Rent vs Buy?: Runs locally in the browser. Invalid input disables or fails visibly. Not medical/legal advice where noted. Also: Compares rent×12×years to price plus a simple interest approximation. Not a full amortization model.