$devvkit tools --category calculators
Calculators Tools
Estimate costs, sizes, and limits before you commit: API pricing, bandwidth, CIDR blocks, rate limits.
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LLM Token Cost Calculator
Calculate API costs for GPT-4, Claude, Gemini, and other LLMs.
>API Rate Limit Calculator
Calculate rate limits, burst capacity, and throttling for APIs.
>Database Size Estimator
Estimate database size based on row count, columns, and data types.
>Bandwidth Cost Calculator
Calculate bandwidth and data transfer costs across cloud providers.
>CIDR Calculator
Calculate network, broadcast, hosts, and masks for any IPv4 or IPv6 CIDR block.
>Chmod Calculator
Convert Unix file permissions between numeric, symbolic, and ls-style formats.