Estimate usage before choosing a plan
Bandwidth, storage, request-volume, and egress tools help translate product usage into the units providers actually bill for.
17 tools
Hosting and infrastructure calculators for bandwidth, storage, and uptime
Use these calculators to estimate bandwidth, storage, uptime budgets, request volume, and infrastructure cost with inputs you can adjust quickly.
Bandwidth and egress planningStorage and retention estimatesReliability and rate-limit math
Practical guide
How to use these hosting tools
Hosting and infrastructure estimates are planning aids for capacity, cost, and reliability conversations. They are most useful when you combine traffic assumptions with provider billing details instead of treating a single average as a complete forecast.
Plan reliability budgets
Uptime, latency, and rate-limit calculators make operational tradeoffs visible before an incident or launch spike forces the issue.
Compare retention and backup scenarios
Storage and backup estimates are clearer when you vary retention windows, compression, replication, and growth assumptions.
Before you rely on a result
- Separate average traffic from peak traffic when sizing capacity.
- Check provider-specific egress, request, and minimum-charge rules before budgeting.
- Account for logs, backups, replicas, and cache misses, not only primary application data.
Common mistakes to avoid
- Using monthly averages to size systems that fail during hourly peaks.
- Ignoring regional pricing differences and cross-region transfer costs.
- Assuming uptime percentages are meaningful without defining the measurement window.
Tool library
Choose a calculator or utility
Bandwidth Calculator
Estimate monthly data transfer from average page weight and monthly visits.
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Cloud Storage Cost Calculator
Estimate monthly storage cost from stored gigabytes and the provider's per-GB monthly rate.
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CDN Cost Calculator
Estimate CDN bandwidth cost from monthly transfer volume and per-GB delivery pricing.
Open
Egress Cost Calculator
Estimate data egress cost from transferred gigabytes and your provider's per-GB egress rate.
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Uptime Percentage Calculator
Calculate uptime percentage from total downtime over a selected period.
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SLA Downtime Calculator
Turn an uptime target such as 99.9% into the maximum downtime allowed over a day, week, month, or year.
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Object Storage Request Cost Calculator
Estimate object storage request cost from GET and PUT volume and provider request pricing.
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Monthly API Request Calculator
Estimate monthly API request volume from daily active users and requests per user per day.
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Backup Retention Calculator
Estimate backup storage volume from backup size, frequency, and retention period.
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Log Storage Calculator
Estimate retained log volume from daily log generation, compression ratio, and retention period.
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Database Storage Calculator
Estimate database storage footprint from row count, average row size, and index overhead.
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Container Resource Calculator
Estimate total reserved CPU and memory from per-container limits and replica count.
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Email Send Cost Calculator
Estimate email delivery cost from monthly send volume and provider pricing per 1,000 emails.
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DNS TTL Converter
Convert DNS TTL values between seconds, minutes, hours, and days.
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TLS Certificate Validity Calculator
Calculate the number of days between a certificate issue date and expiration date.
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Cache Hit Ratio Calculator
Calculate cache hit ratio from cache hits and total requests.
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Rate Limit Budget Calculator
Translate a requests-per-second rate limit into daily, weekly, and monthly request budgets.
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