Decision
Repair or replace calculator
Compare a repair quote to what a new system would cost.
Your quotes
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Repair is25% of newRepair usually makes sense
The math
- $500 ÷ $2,000 = 25%
- Common rule: replace at 40 to 50 percent
The formula
repair share = repair cost ÷ replacement costThis is a rule of thumb. Age and parts availability matter too. Read more.