Usage

What I'm using Claude Code for, and how much. Generated from local transcripts on 9 May 2026.
7.74Btokens through Claude Code since Mar 2026
42,558messages
33active days
2day streak
275.7Mnet new tokens

~96% of the headline is cache reads (free replay of context the model already saw). The honest "did real work" number is 275.7M in input + output + cache writes. Both numbers are accurate, the second is the one I think about.

Daily activity

Last 60 days. Each cell is one day, intensity is messages sent.

2026-03-11: 3,156 messages2026-03-12: 3,571 messages2026-03-13: 81 messages2026-03-14: no activity2026-03-15: no activity2026-03-16: no activity2026-03-17: no activity2026-03-18: no activity2026-03-19: no activity2026-03-20: no activity2026-03-21: no activity2026-03-22: no activity2026-03-23: no activity2026-03-24: no activity2026-03-25: no activity2026-03-26: no activity2026-03-27: no activity2026-03-28: no activity2026-03-29: no activity2026-03-30: no activity2026-03-31: no activity2026-04-01: no activity2026-04-02: no activity2026-04-03: no activity2026-04-04: no activity2026-04-05: no activity2026-04-06: no activity2026-04-07: 291 messages2026-04-08: no activity2026-04-09: no activity2026-04-10: 1,876 messages2026-04-11: no activity2026-04-12: no activity2026-04-13: 296 messages2026-04-14: no activity2026-04-15: 1,790 messages2026-04-16: 96 messages2026-04-17: 208 messages2026-04-18: no activity2026-04-19: 3,800 messages2026-04-20: 358 messages2026-04-21: 2,058 messages2026-04-22: 326 messages2026-04-23: 3,707 messages2026-04-24: 444 messages2026-04-25: 5,489 messages2026-04-26: 169 messages2026-04-27: 173 messages2026-04-28: 745 messages2026-04-29: 1,126 messages2026-04-30: 845 messages2026-05-01: 3,648 messages2026-05-02: 1,362 messages2026-05-03: 1,593 messages2026-05-04: 318 messages2026-05-05: 737 messages2026-05-06: 829 messages2026-05-07: no activity2026-05-08: 1,337 messages2026-05-09: 635 messages
LessMore

Models

Share of input + output + cache writes by model.

  • Claude opus 4.769.5%
  • Claude haiku 4.515.8%
  • Claude opus 4.614.6%
  • Claude sonnet 4.60.1%

Meta

  • First entry2026-03-06
  • Last entry2026-05-09
  • Peak week2.47B tokens · w/o 2026-04-27
  • Projects scanned24
  • Files scanned441

Aggregated locally by scripts/aggregate-claude-usage.mjs from ~/.claude/projects/**/*.jsonl. No prompt content is read or shipped. Categories are curated in content/claude-categories.json.