Usage

What I'm using Claude Code for, and how much. Generated from local transcripts on 17 May 2026.
17.53Btokens through Claude Code since Mar 2026
97,258messages
41active days
31day streak
628.8Mnet new tokens

~96% of the headline is cache reads (free replay of context the model already saw). The honest "did real work" number is 628.8M 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.

2026-03-19: 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: no activity2026-04-11: no activity2026-04-12: no activity2026-04-13: no activity2026-04-14: no activity2026-04-15: no activity2026-04-16: no activity2026-04-17: 1,658 messages2026-04-18: 4 messages2026-04-19: 3,804 messages2026-04-20: 3,733 messages2026-04-21: 2,065 messages2026-04-22: 2,115 messages2026-04-23: 6,013 messages2026-04-24: 2,465 messages2026-04-25: 6,560 messages2026-04-26: 173 messages2026-04-27: 2,704 messages2026-04-28: 1,906 messages2026-04-29: 1,627 messages2026-04-30: 2,826 messages2026-05-01: 6,091 messages2026-05-02: 2,303 messages2026-05-03: 2,155 messages2026-05-04: 2,324 messages2026-05-05: 3,060 messages2026-05-06: 2,243 messages2026-05-07: 3,562 messages2026-05-08: 2,215 messages2026-05-09: 1,934 messages2026-05-10: 2,684 messages2026-05-11: 6,530 messages2026-05-12: 2,946 messages2026-05-13: 3,923 messages2026-05-14: 1,019 messages2026-05-15: 2,140 messages2026-05-16: 1,968 messages2026-05-17: 1,292 messages
LessMore

Models

Share of input + output + cache writes by model.

  • Claude opus 4.782.0%
  • Claude haiku 4.514.2%
  • Claude opus 4.63.1%
  • Claude sonnet 4.60.7%

Tools

How Claude actually spends its turns. 55,370 tool calls across 75 distinct tools. More reads than edits usually means I'm in exploration mode.

  • Bash52.1%
  • Read15.2%
  • Edit12.5%
  • Write4.2%
  • TaskUpdate4.0%
  • TaskCreate2.3%
  • WebSearch1.6%
  • WebFetch1.3%
  • Grep1.2%
  • ToolSearch0.8%
  • other (65)4.7%

Meta

  • First entry2026-03-06
  • Last entry2026-05-17
  • Peak week4.44B tokens · w/o 2026-04-27
  • Projects scanned58
  • Files scanned7,621

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.