Crawl Budget Estimator

Estimate your site's crawl budget efficiency. Enter crawl rate, total pages, and non-indexable pages to calculate effective crawl budget and waste.

Crawl Waste27% wasted
Priority pages: 3,650Wasted: 1,350
Effective Crawl Budget
71 pages/day
Estimated Googlebot crawl allocation based on site signals
Pages Crawled per Day
71
Full priority crawl in ~51.4 days
Daily Bandwidth Usage
4.2 MB/day
At 60 KB avg page size
Wasted Crawl %
27%
600 dupes + 750 orphans burning crawl budget
Optimization Potential
27% reclaim
Crawl budget freed by eliminating waste pages
Priority Pages
3,650
Unique, reachable, indexable pages that deserve crawl budget
Crawl Budget by Site Size
Site SizeEstimated BudgetCrawl FrequencyPriorityBandwidth
< 1,000 pages100โ€“500/dayWeeklySpeed over coverage< 10 MB/day
1kโ€“10k pages500โ€“2,000/day2โ€“3x/weekBalance10โ€“100 MB/day
10kโ€“100k pages2kโ€“10k/dayDailyURL hygiene critical100 MBโ€“1 GB/day
100kโ€“1M pages10kโ€“50k/dayDaily + priority queuesInternal linking1โ€“10 GB/day
> 1M pages50k+/dayContinuousCrawl demand optimization> 10 GB/day
Planning notes, formulas, and examples

About the Crawl Budget Estimator

Crawl budget is the number of pages search engine bots will crawl on your site within a given timeframe. For large sites (10,000+ pages), crawl budget becomes a limiting factor โ€” if important pages aren't crawled frequently, they won't rank well or reflect recent updates.

This estimator calculates your effective crawl budget by considering the crawl rate limit (how fast Googlebot can crawl without overloading your server) and crawl demand (how much Google wants to crawl). It also identifies crawl waste from non-indexable pages (redirects, 404s, blocked by robots.txt, noindex pages) that consume crawl budget without producing value.

Optimizing crawl budget ensures that Googlebot spends its limited visits on your most important, indexable pages. This is especially critical for e-commerce sites, news publishers, and any site with thousands of URLs.

Integrating this calculation into regular reporting cycles ensures that strategic marketing decisions are grounded in measurable outcomes rather than intuition or anecdotal evidence.

When This Page Helps

For sites with thousands of pages, crawl budget directly impacts how quickly new content gets indexed and how often existing content is re-crawled. This calculator helps identify crawl waste and optimize your technical setup to maximize the value of every Googlebot visit.

How to Use the Inputs

  1. Enter your estimated daily crawl rate (pages Googlebot crawls per day).
  2. Enter the total number of pages on your site.
  3. Enter the number of non-indexable pages (redirects, 404s, noindex, etc.).
  4. Enter the number of duplicate pages (thin content, pagination, etc.).
  5. View your effective crawl budget, waste percentage, and crawl frequency.
  6. Identify how many days it takes to crawl your entire indexable site.
Formula used
Effective Crawl Budget = Crawl Rate Limit ร— Crawl Demand Factor Wasted Crawl % = (Non-Indexable Pages Crawled / Total Pages Crawled) ร— 100 Crawl Frequency = Crawl Rate / Indexable Pages (times per period) Days to Full Crawl = Indexable Pages / Daily Crawl Rate

Example Calculation

Result: Indexable: 30,000 | Waste: 40% | Full Crawl: 6 days | Crawl Freq: 5.0 days

Total pages: 50,000. Non-indexable: 12,000. Duplicates: 8,000. Indexable pages: 50,000 โˆ’ 12,000 โˆ’ 8,000 = 30,000. Waste: (12,000 + 8,000) / 50,000 = 40%. At 5,000 pages/day crawl rate, full crawl of the entire site takes 10 days, but focusing on indexable pages: 30,000 / 5,000 = 6 days.

Tips & Best Practices

  • Block non-indexable pages in robots.txt to prevent wasting crawl budget on them.
  • Consolidate duplicate content using canonical tags to signal the preferred version.
  • Improve server response time โ€” faster servers allow Googlebot to crawl more pages per visit.
  • Submit an XML sitemap listing only indexable pages to guide crawl prioritization.
  • Remove or redirect thin and outdated content that wastes crawl budget.
  • Monitor crawl stats in Google Search Console (Settings โ†’ Crawl Stats) for actual data.

Crawl Budget for Large Sites

E-commerce sites with millions of product pages face the biggest crawl budget challenges. Faceted navigation can create millions of URL combinations that Googlebot tries to crawl. The solution is to block unnecessary faceted URLs with robots.txt and use canonical tags for the remaining variations.

Server Performance and Crawl Budget

Googlebot adjusts its crawl rate based on your server's response time. If your server slows down, Googlebot crawls fewer pages to avoid overloading it. Investing in server performance (CDN, caching, faster hosting) directly increases your effective crawl budget.

Monitoring Crawl Budget Over Time

Track crawl stats monthly. Increasing crawl requests with stable response times indicates growing crawl demand (positive). Decreasing crawl requests may signal server issues, content quality problems, or that Google is finding too many non-indexable pages.

Sources & Methodology

Last updated:

Frequently Asked Questions

  • Crawl budget is the total number of URLs Googlebot will crawl and index on your site within a given timeframe. It's determined by two factors: crawl rate limit (how fast Googlebot can crawl without overloading your server) and crawl demand (how much Google wants to crawl based on popularity and freshness).