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How Long Do Appliances Last? — Repair vs Replace

Check if your appliance is past its expected lifespan. Decide whether to repair or replace.

📅 Updated April 2026 Formula verified 📖 4 min read 🆓 Free · No sign-up

Lebensdauer

Kuehlschrank: 13 Jahre. Waschmaschine: 10. Trockner: 13. Spuelmaschine: 10. Herd: 15. Mikrowelle: 9. Moderne Geraete halten WENIGER als vor 30 Jahren.

Reparieren oder Ersetzen

50%-Regel: Reparatur > 50% des Neupreises = ersetzen. Reparatur-Cafes und lokale Werkstaetten in Deutschland wachsen (Right to Repair Bewegung).

⚡ CalcWolf Insight

Replacing an old appliance with an Energy Star model often pays for itself in 3-7 years through energy savings alone. A 2010 refrigerator uses 40-50% more electricity than a 2024 model. On a $150/year electricity cost difference, a $1,200 fridge pays back in 8 years — right when the old one would have failed anyway.

Frequently asked questions
Wann ersetzen?
Reparatur > 50% Neupreis. Ueber 75% der Lebensdauer: ersetzen.
Welche Marken halten am laengsten?
Miele: Premium-Langlebigkeit. Bosch/Siemens: gutes Mittelfeld. DHER-Statistik als Referenz.
✓ Math logic verified against primary sources → See our verification process
Kevin Glover
Founder, CalcWolf · GLVTS · Blickr
All formulas sourced from primary references — IRS publications, peer-reviewed research, and official standards. Results are tested against independent reference calculators before publishing. Rates and brackets updated when official sources change. Editorial policy →
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