換機油成本估算器
估算 DIY 與店家換機油成本,比較傳統油、半合成與全合成機油。
100% client-side · no upload
Oil quantity is estimated at engine size × 1.2
DIY Cost
Shop Cost
DIY Savings
How to use
- Select your oil type and enter your engine size in litres (found on your oil cap or owner's manual).
- Adjust the filter cost, shop labour rate, and time if needed — defaults are common values.
- Click Estimate Cost to compare DIY vs. shop prices and see your potential savings.
Related car tools
- Car Depreciation Estimator — factor maintenance into total ownership cost
- Tire Size Converter — decode your tire specifications
- Fuel Economy Calculator — check if fresh oil improves your MPG
- Road Trip Budget Planner — plan all vehicle costs before a trip
常見問題
- Is this oil change estimator free?
- Yes, completely free with no signup and no usage limits.
- Does my data leave my device?
- No. All calculations run in JavaScript inside your browser. Nothing is sent to any server.
- Does it work on mobile?
- Yes. The estimator is mobile-first and works on iPhone Safari and Android Chrome.
Last updated: By jarvisbox