RxR logic
How to evaluate
- 1. Input the age of your current device.
- 2. Input the repair quote you received.
- 3. Review the index score and verdict below.
Index Rule
Device Index = Age × Repair Quote
Asset Horizon / RxR
Determine if repairing a 3-to-5-year-old laptop or phone makes financial sense vs. buying a replacement.
Asset Horizon / RxR
Enter the asset's current condition and immediate repair costs.
Your device index exceeds the 1,500 threshold. Depreciating tech stack assets become financial money pits; upgrade to a modern baseline instead.
Asset Debt Index Score
1,800
Threshold limit for this category is 1,500.
The adapted Index Rule calculates system vulnerability as Age × Repair Quote. If the resulting score exceeds the target threshold index, rolling capital into a new asset is mathematically superior to continuing to patch legacy liabilities.
RxR logic
Index Rule
Device Index = Age × Repair Quote
FAQ
This is the standard index limit for consumer electronics (phones, laptops). It is calculated by multiplying the device age in years by the repair cost. If the score exceeds 1,500, a replacement is mathematically superior.
As electronic devices age, their residual value depreciates rapidly, and battery health, OS support, and security compatibility decline. Investing repair capital into an obsolete device offers poor ROI.
If you can safely DIY the repair for a fraction of the cost, adjust the Repair Quote field to reflect only the price of parts. This will lower your index score, making repair far more attractive.