4 calculators in this category
- Cloud VM Monthly Cost Calculator730-hour month convention (8,760 ÷ 12)Cloud instances are quoted by the hour and budgeted by the month, and the conversion hides two traps. The first is that a month…
- Cloud Data Egress Cost CalculatorTiered per-GB transfer pricingEgress is the cloud charge that surprises people, because it is metered on volume nobody planned and priced in bands that step…
- Server vCPU Sizing CalculatorUtilisation law (U = X × D)Capacity planning for a CPU-bound service comes down to one measurement: how many CPU-seconds a single request consumes…
- Little's Law Concurrency CalculatorLittle's law (L = λW)Little's law says that the average number of requests inside a system equals the arrival rate multiplied by the average time…
Which one do you need?
- Cloud VM Monthly Cost Calculator
- Turn an hourly instance rate into monthly and annual cloud spend, compare on-demand, reserved and spot pricing, and find break-even hours for a reservation.
- Cloud Data Egress Cost Calculator
- Price monthly cloud egress across tiered per-GB rates, free allowances, request charges and CDN offload, and see the blended cost per gigabyte.
- Server vCPU Sizing Calculator
- Turn peak requests per second and CPU time per request into the vCPU count, instance count and redundancy your service needs at a safe utilisation.
- Little's Law Concurrency Calculator
- Solve L = lambda x W for concurrency, throughput or response time, then size thread pools, connection pools and load-test virtual users from the answer.
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