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Utility Calculators

Website Bandwidth Calculator

Verified formula Updated Jun 2026 Private — runs on your device

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MB
Verified formula Private

Monthly bandwidth

195.3

For general information only — not financial, tax, legal or medical advice. Verify before you rely on it.

How to use the Website Bandwidth Calculator

The Website Bandwidth Calculator works out your monthly bandwidth in an instant. Enter monthly visitors, average page size and pages per visit and the result updates as you type — it is free, needs no sign-up, and runs entirely in your browser so your figures stay private.

  1. Enter the monthly visitors.
  2. Enter the average page size.
  3. Enter the pages per visit.
  4. Read off your monthly bandwidth — the calculator updates automatically, with no button to press.

Formula

The Website Bandwidth Calculator uses the formula:

Monthly bandwidth = Monthly visitors × Average page size × Pages per visit ÷ 1024

Worked example

For example, with monthly visitors of 100,000, average page size of 2 MB and pages per visit of 1, the monthly bandwidth is 195.3.

Inputs used
Monthly visitors 100,000
Average page size 2 MB
Pages per visit 1
Results
Monthly bandwidth 195.3

Results are estimates for educational use, not professional advice.

Key terms explained

Mean
The average of a set of numbers — their sum divided by how many there are.

Frequently asked questions

Multiply visitors × page size × pages per visit, then divide by 1024 for GB. 100,000 visitors at 2 MB use about 195 GB a month.

Visitors usually load several pages, each using bandwidth. Multiplying by pages per visit gives a realistic total.

Yes. Traffic spikes, bots and downloads add load, so choosing a plan with 50–100% headroom is sensible.

Yes. Browser caching, a CDN and compression cut repeat transfers, so real usage is often lower than the raw estimate.

The Website Bandwidth Calculator uses the formula: Monthly bandwidth = Monthly visitors × Average page size × Pages per visit ÷ 1024. For example, with monthly visitors of 100,000, average page size of 2 MB and pages per visit of 1, the monthly bandwidth is 195.3.

Enter the monthly visitors. Enter the average page size. Enter the pages per visit. Read off your monthly bandwidth — the calculator updates automatically, with no button to press.

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