Local-first utilities
AI planning calculators
Enter operational numbers and get a deterministic estimate in your browser. These tools do not send the values you enter anywhere.
- 01 LLM API Cost Calculator Estimate input, output, cache, and batch costs from rates you enter.
- 02 Context Budget Calculator Estimate how words, pages, code, output, and system instructions fit a context window.
- 03 RAG Chunk & Storage Estimator Estimate chunk counts, overlap processing, vector storage, and metadata storage.
- 04 Rate Limit & Concurrency Planner Find the binding RPM or TPM limit and estimate safe throughput and concurrency.