Performance Budget Calculator
Set performance budgets for your website. Calculate resource limits, generate Lighthouse configs, and optimize page speed with actionable insights.
Performance Budget Calculator
Set performance targets, analyze pages, and generate Lighthouse configs
700 KB
Total Budget
622ms
Est. Load Time
4G
Connection
PASS
Budget Status
Apply Preset
Target Configuration
1.8s
0.5s5s
2.5s
1s8s
3.8s
1s10s
0.10
00.5
200ms
50ms500ms
Resource Budget Breakdown
KB
Total Page Weight700 KB / 622ms est.
0 KBBudget: 2.5s on 4G
HTML
KB
CSS
KB
JavaScript
KB
Images
KB
Fonts
KB
Third-party
KB
Other
KB
HTML 5%
CSS 10%
JavaScript 35%
Images 35%
Fonts 8%
Third-party 5%
Other 2%