Pwa Cache Budget Calculator
Estimate PWA precache manifest size, GZIP and Brotli savings, and budget recommendations — free browser calculator on AboveTool.
PWA Cache Budget Calculator
Enter the URLs in your PWA precache manifest and set your cache budget. The calculator estimates total cache size, shows GZIP and Brotli savings per asset, and recommends which assets to exclude to stay within budget. Runs entirely in your browser — no network requests, no signup required.
Leave "Known size" blank to use typical sizes for each asset type. Enter the actual file size in KB for more accurate results.
About Pwa Cache Budget Calculator
Pwa Cache Budget Calculator is used to estimate and plan the total cache size for a Progressive Web App's service worker cache strategy. It totals the estimated sizes of the assets you plan to precache and compares them against recommended cache budget limits. Keep your precache budget under 5MB for most mobile users — larger caches take longer to install and may be evicted by the browser on low-storage devices. Pwa Cache Budget Calculator runs free in your browser at abovetool.com — no signup required.
How to use
- Set your cache budget in MB and add PWA precache URLs.
- Leave size blank for typical estimates or enter known KB sizes.
- Click Calculate Cache Budget for totals, compression savings, and exclusion recommendations.
Features
- Runs entirely in your browser
- No signup or installation required
- Private — your data stays on your device
- Free to use on abovetool.com
Frequently asked questions
What does Pwa Cache Budget Calculator do?
Pwa Cache Budget Calculator is used to estimate and plan the total cache size for a Progressive Web App's service worker cache strategy.
How does Pwa Cache Budget Calculator work?
It totals the estimated sizes of the assets you plan to precache and compares them against recommended cache budget limits.
Any tips for using this tool?
Keep your precache budget under 5MB for most mobile users — larger caches take longer to install and may be evicted by the browser on low-storage devices.
Is Pwa Cache Budget Calculator free on AboveTool?
Yes. Pwa Cache Budget Calculator is free to use on abovetool.com with no account required.