Stop overpaying for unused bandwidth or getting surprise overage fees. Instantly calculate monthly data transfer based on traffic, page size, and assets — trusted by 22,000+ webmasters.
A powerful traffic-based estimator that predicts monthly website bandwidth usage using page views, average page size, visitors, and asset requests. Perfect for hosting selection, capacity planning, and avoiding overage fees.
Powered by real-world web performance data and industry-standard formulas. Stop guessing whether your hosting plan has enough bandwidth — plan with confidence and never face surprise bills again.
Real-time calculation
Right-size your plan
Precision estimates that prevent overage surprises.
Calculate bandwidth using monthly unique visitors, average pages per visit, and page size. Most accurate method for real-world usage.
Include images, CSS, JS, and font files — each page typically loads 50-100 assets that consume bandwidth.
Account for browser caching — repeat visitors download fewer assets, reducing effective bandwidth by 30-60%.
Estimate burst bandwidth requirements for traffic spikes, sales events, or viral content moments.
See which hosting tier (Shared, VPS, Dedicated) fits your bandwidth needs across popular providers.
Specialized calculation for video-heavy sites — input video bitrate, average watch time, and concurrent viewers.
From traffic data to bandwidth estimate in seconds.
Unique or total visits
Average session depth
HTML + assets weight
Monthly GB usage
Stop overpaying for unused bandwidth or facing surprise overage fees.
By choosing the right plan based on accurate bandwidth estimates.
Know exactly how much data your site transfers each month.
Forecast bandwidth needs as your audience scales.
See how reducing assets lowers bandwidth costs.
Real-world applications that deliver measurable cost optimization.
Built on real-world web performance data from millions of sites.
Our formulas use real average page size and asset count data from 13M+ websites.
No data storage, no signup. Your traffic data never leaves your browser.
Trusted by 22,000+ webmasters and featured in hosting selection guides.
No hidden costs. Unlimited calculations.
| Feature | SEOScaleUp ✓ | Manual Spreadsheet | Premium Tools ($99+) |
|---|---|---|---|
| Visitor-based calculation | ✓ Unique visitors + pages/visit | ✗ Complex | ✓ |
| Asset request factoring | ✓ Images, CSS, JS, fonts | ✗ | ~ Basic |
| Caching & repeat visitor adjustment | ✓ 30-60% reduction | ✗ | ✓ |
| Peak traffic multiplier | ✓ Burst estimation | ✗ | ~ Limited |
| Hosting plan matching | ✓ Shared/VPS/Dedicated | ✗ | ✓ |
| Video streaming calculator | ✓ Bitrate + watch time | ✗ | ✓ |
| No signup required | ✓ Free forever | ✓ | ✗ Paywall |
| Export bandwidth reports | ✓ PDF/CSV | ~ Manual | ✓ |
| Real-time page size lookup | ✓ Built-in tool | ✗ | ✓ |
Everything about the Bandwidth Calculator.
Join 22,000+ webmasters who saved 45% on hosting using our bandwidth intelligence.
🔒 No credit card • No signup • Instant results
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