Time Tracking for Developers: A Guide for People Who Hate Time Tracking
Most developers hate tracking time. Here's how to make it painless with the right tools and a 30-second daily habit.
Time Tracking for Developers: A Guide for People Who Hate Time Tracking is practical work, not a productivity fantasy.
Most developers hate tracking time. Here’s how to make it painless with the right tools and a 30-second daily habit. We write from operating experience, not trend-chasing.
The 30-Second Rule

Here’s the system: spend 30 seconds at the end of each task. Not at the end of the day. Not on Friday afternoon. Right when you finish the thing. You’re still in context. You remember what you did and how long it took.
If 30 seconds feels like too much, your tool is the problem, not the practice.
With the Miru CLI, logging a time entry looks like this:
miru time create --project-id 42 --duration 90 --date 2026-03-12
One line. Three flags. You don’t leave your terminal. You don’t open a browser. You don’t click through a UI. Fifteen seconds, tops.
The Git Hook Approach
If even 30 seconds is too much, automate it. Here’s a post-commit hook that prompts you to log time after every commit:
#!/bin/sh
echo "⏱ Log time for this commit? (minutes): "
read minutes
if [ -n "$minutes" ]; then
miru time create --duration "$minutes" --date "$(date +%Y-%m-%d)"
fi
You commit your code. The hook asks how long it took. You type a number. Done. Time tracking happens inside the flow of work, not as an interruption to it.
Some teams go further — they parse commit messages for project IDs and auto-allocate time. That’s fine if your commit hygiene is good. Most teams aren’t there, and that’s OK. The manual prompt is enough.
Why This Matters More Than You Think
Three things happen when developers start tracking time accurately:
Estimates get better. You stop guessing and start referencing. “The last three API integrations took 12-16 hours each” is a better answer than “probably a week?”
Billing gets honest. Clients trust you more when the invoice has specific line items. “Fixed N+1 query in PDF generation — 1.5 hours” is credible. “Development work — 40 hours” is not.
You see where time goes. Most developers think they spend 80% of their time coding. The real number is usually closer to 50%. Meetings, code review, debugging, yak-shaving — it all adds up. You can’t fix what you can’t measure.
The Right Tool Makes This Invisible
Tracking time shouldn’t feel like work. If it does, your tool is the problem.
The best time tracking tool is the one that fits into how you already work. For developers, that means the terminal. For everyone else, it might mean a browser, a mobile app, or a weekly timesheet. Miru supports all of them because we use all of them.
Start with the 30-second rule. Log time right after each task. Do it for a week. You’ll be surprised how much you were leaving on the table.
Try the CLI: curl -fsSL https://miru.so/install.sh | sh
Using Claude Code or Codex? Read our AI time tracking guide →
Hard Stop
Run this loop for two weeks without skipping cleanup. The compounding effect is real.
Start with Miru or read the docs.
Vipul A M
Co-founder at Saeloun. Building Miru. Rails contributor. Shipping from Pune, India.
Read next
Miru MCP Support Is Live: Agent-Ready Time, Invoices, and Expenses
Miru now ships first-party MCP support over HTTP and stdio with CLI parity, Pro gating, and safe write patterns for automation agents.
How to Bill Clients Without Losing Your Mind
A practical guide to client billing for agencies: time tracking, invoicing, expense management, and getting paid on time.
The Freelancer's No-BS Guide to Getting Paid
Track your hours, send professional invoices, and get paid without chasing. A practical guide for freelancers who'd rather do the work.
Put it to work
Run one cleaner billing cycle in Miru.
If this article is about tracking time, billing clients, comparing tools, or automating work, Miru is the product version of that idea. Start free, invite the team, and send the next invoice from tracked work.
What you get
- Time tracking, invoices, expenses, and payments in one place.
- Free for up to 5 users. Pro is $1/member/month.
- Open source, with CLI, API, MCP, and self-hosting paths.
The article is the argument. Miru is the workflow.
Track the work, approve the hours, send the invoice, and get paid without bolting together three separate tools.