Bandwidth Calculator

Estimate how much monthly data transfer your website actually needs — and what happens as traffic grows.

Monthly visitors

1001M+

Average pages viewed per visit

120

Average page size (KB, incl. images/scripts)

100KB10MB

Caching & Growth

These factors change how much bandwidth actually reaches your origin server.

CDN / browser cache hit rate

0%95%

Share of requests served from cache instead of your origin server.

Safety buffer / redundancy factor

Expected monthly traffic growth

0%30%

Used to project your bandwidth needs over the next 6 months.

Your Estimate

Estimated bandwidth needed this month

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Raw data transfer (before caching)

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Served from cache / CDN

—

Daily average

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Average throughput needed

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Peak throughput (traffic spikes)

—

Suggested hosting tier

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Origin vs. cached traffic

From origin server

Served from cache/CDN

6-month bandwidth projection

Projected monthly bandwidth (GB)

Usage Details

This calculator provides a ballpark estimate using the standard pageviews × page size × redundancy formula used across most bandwidth tools. Actual usage varies with real visitor behavior, file downloads, video streaming, and bot traffic — monitor your hosting dashboard for exact figures.