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Featured research
The Costco Math for a Two-Person Household
The membership fee is easy to calculate. The harder question is whether Costco changes what you buy, how much you waste,…
Your Old Windows May Not Be the Problem
New windows can make a house quieter, more comfortable and easier to maintain. If the goal is simply to cut the utility …
What Do You Get for a $700 Robot Vacuum?
Sometimes. But the extra money increasingly buys less babysitting rather than dramatically cleaner floors.…
The Few Times an Extended Warranty Makes Sense
Most service contracts are sold with a story about the one terrible repair you might face. The better calculation is the…
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Home Upgrade Cost Analyzer
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Extended Warranty Decision Tool
Put the warranty price in context. Coming next.
Subscription Value Calculator
Find recurring costs that no longer earn their place. Coming next.