Performance Budget Calculator

Set performance budgets: total page weight, JS size, CSS size, image budget, font budget. Track against targets.

Target Connection

Download Speed (Mbps)

Target Load Time (seconds)

Resource TypeBudget (KB)Actual (KB)Status

JavaScript

CSS

Images

Fonts

HTML

Other (video, data)

LCP Target (ms)

FID Target (ms)

CLS Target

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