Compare Calculators
Some money decisions aren't about one number — they're about two options sitting next to each other. Is it worth refinancing, or better to keep the mortgage you have? Does a 15-year term justify the higher payment? Is renting really throwing money away, or is it buying that costs more than the listing suggests?
These comparisons put both choices through the same real calculations at once, so the trade-off is visible instead of hypothetical. Each one shows the mechanism behind the difference, a worked example, and the point where one option overtakes the other — because the right answer usually depends on your own numbers and how long you'll stay.
Mortgage vs. Refinance Calculator
Keep your current mortgage or refinance? Payment, lifetime interest, and break-even side by side.
15 vs 30 Year Mortgage Calculator
The classic term trade-off — a higher payment and far less interest, or breathing room that costs more over time.
Rent vs. Buy Calculator
The true cost of renting versus owning over your time horizon, past the sticker price of each.
Looking for a single tool instead of a comparison? Browse all calculators.