Repair or Replace? A Framework for Deciding What to Do With a Broken Appliance

Start With the Appliance's Age

Age is the fastest filter in the repair-or-replace decision. Every appliance has a typical useful lifespan — and once a unit passes roughly two-thirds of that window, even modest repairs deserve extra scrutiny. Our guide to appliance lifespan by the numbers outlines what to expect from common household units.

As a general frame: a refrigerator that breaks down at three years old is almost always worth repairing. The same refrigerator at fourteen years old — with an average lifespan of thirteen to seventeen years — is a different calculation. You may be paying for borrowed time.

Age also signals parts availability. Manufacturers typically support parts for a set number of years after a model is discontinued. Older appliances can face long wait times, high-cost specialty parts, or outright unavailability — each of which raises the effective cost of repair.

Apply the 50% Rule — Then Look Beyond It

The 50% rule is a practical starting point: if the repair estimate exceeds half the cost of replacing the appliance with a comparable model, replacement generally makes better financial sense. It's not a rigid formula, but it quickly identifies cases where repair is clearly inefficient.

To use it accurately, get a written estimate from a qualified technician before deciding — and compare that figure against the current replacement cost of a similar unit, not necessarily the price you originally paid. Appliance prices shift over time.

That said, the 50% rule doesn't capture everything. A repair costing 40% of replacement value may still be a poor choice if the unit is energy-inefficient, frequently breaking down, or approaching end of life. Conversely, a repair at 55% might be worthwhile for a nearly new, high-quality appliance still under partial warranty.

Factor In Energy Efficiency

Older appliances — particularly refrigerators, washing machines, and dishwashers — often consume significantly more electricity and water than current models built to modern efficiency standards. The operating cost difference can be meaningful over a five- to ten-year horizon.

This doesn't automatically make replacement the right call, but it's a real factor. If you're repairing an appliance that will cost noticeably more to run each month than a replacement would, some of the apparent savings from repair erode over time. Utility costs vary widely by region, so the math will differ by household.

If you're considering a connected replacement, our piece on the trade-offs of smart home appliances covers efficiency alongside the repairability and software-support questions specific to Wi-Fi-enabled units.

Get the Repair Diagnosis Right Before Deciding

A decision is only as good as the information it's based on. Before committing either way, get a clear, written diagnosis from a qualified appliance technician — not just a ballpark. Ask specifically: What part failed? What are the labor and parts costs separately? Are there other components likely to fail soon given the same wear patterns?

The same questions apply whether you're dealing with an appliance or a vehicle. Our related guide on what to ask a mechanic before authorizing any repair outlines the diagnostic questions worth asking any technician before you sign off on work.

If you've recently moved into a home with existing appliances, it's worth reviewing what you inherited. Our checklist for checking appliances in your first home can help you assess age and condition before something breaks unexpectedly.