Your dishwasher quits mid-cycle. The repair estimate comes back at $380 for an appliance you paid $900 for six years ago. Do you fix it or buy new? Most homeowners face this question eventually, and the answer isn’t always clear.
This decision needs more than basic math. Several factors work together to determine if repair makes sense or if replacement gives you better value. Here’s how to figure out what works for your situation.

Run the Numbers with the 50% Rule
The 50% rule offers a simple baseline when you’re deciding whether to repair or replace appliances. If fixing it costs more than half the price of buying new, replacement usually wins. When repair costs exceed this threshold, you’re often better off investing in a replacement.
Usage intensity affects this calculation. Appliances that run frequently or handle heavy loads wear faster than those used moderately. A dishwasher that runs twice daily has worked harder than one used three times per week.
5 Essential Factors for Smart Decision-Making
Factor 1: How Old Is Your Appliance
Every appliance has a typical lifespan. Most refrigerators last 10–15 years. Dryers usually reach 10–13 years. Once yours reaches 75% of that range, even moderate repairs start looking less worthwhile. An appliance life expectancy chart helps you see where yours stands.
Factor 2: Repair Cost as a Percentage
Calculate the repair cost divided by replacement cost. Typical costs break down like this:
Repair Costs:
- Diagnostics: $80–150 (often applied to repair)
- Minor fixes like thermostats or seals: $150–300
- Moderate repairs for pumps or motors: $300–500
- Major work like compressors: $500–800+
Replacement Costs:
- Budget appliances: $500–800
- Mid-range models: $800–1,500
- High-end units: $1,500–3,000+
If repair costs less than 30% of replacement and your appliance isn’t old, repair makes sense. Above 50% leans toward replacement unless the appliance is very young.
Factor 3: Your Repair History
First breakdowns differ from patterns. One failure doesn’t indicate ongoing problems. Two within two years raises concerns. Three in three years usually means replacing it makes more sense.
Add up all repair costs. If previous repairs plus the current estimate exceed 75% of replacement cost, you’re putting money into a declining machine.
Factor 4: Energy Efficiency Savings
Older appliances can cost you hundreds annually in wasted energy. Modern ENERGY STAR models use 10–50% less electricity than units from a decade ago.
Compare your current energy usage to a new model. The savings might offset the replacement cost in just a few years.
Factor 5: Your Personal Situation
Sometimes the “right” answer doesn’t match your current finances. If money’s tight, repairing buys time to save.
Consider your plans. Moving soon? A repair might be enough. Staying long-term? Investing in reliability may be worth it.
Pro tip: Check for utility rebates. Some programs offer $100–200 toward efficient replacements, which can shift the math.
What Works for Each Appliance Type?
Fridges
Common models: Samsung, LG, Whirlpool, GE, Frigidaire, KitchenAid.
Compressor failures cost around $700–800. For refrigerators under seven years old, this repair can add several good years. Fridge repairs on units past 10 years become less appealing due to age and energy waste. Simple fixes like thermostats remain cost-effective at nearly any age.
Dishwashers
Dishwashers typically last 8–10 years before cumulative wear takes its toll. Control boards on older models are expensive and prone to repeat failures. Pump and spray arm repairs on newer units usually make financial sense since they’re straightforward fixes.
Consider replacement near the decade mark. Newer models use 30–50% less water and energy, translating into real savings.
Washers
Washing machine problems range from inexpensive fixes to costly overhauls. Belts and valves run $200–300. Transmissions or drum bearings can exceed $600.
Is it worth fixing an 11-year-old machine with a major failure? Usually not. The same repair on a five-year-old unit makes more sense. Front-loaders often develop seal and bearing issues over time, while top-loaders tend to have simpler repairs.
Getting a diagnostic on your washing machine clarifies whether you’re facing a single repair or multiple upcoming issues.
Dryers
Dryers are relatively simple and often last well beyond a decade. Belts, rollers, and heating elements cost $150–350 and can extend life significantly. Even 10-year-old dryers are often worth repairing unless the motor fails or the drum is damaged.
New dryers offer minimal energy savings over older models, so dryer repairs often provide strong value.
So, Repair or Replace?
Score each factor:
- If your appliance is under 50% of its lifespan, repair costs are under 30%, this is the first issue, and energy savings are minimal — repair it.
- If it’s past 75% of expected life, repair costs exceed 50% of replacement, you’ve had multiple repairs, and efficiency gains are significant — replace it.
When factors split evenly, age breaks the tie. Past 75% of lifespan favors replacement. Under 50% favors repair.
Still unsure? Get a diagnostic. Sometimes seeing the actual problem makes the decision obvious.