Chrome Extension · Claude.ai · No setup required

Know your limit
before you hit it.

BurnLimit shows your real Claude.ai plan usage directly in your browser icon. 5h window, 7d window, and extra credits. No API key. No proxy. Just install and chat.

Free · Chrome Web Store coming Q3 2026

// The problem

You're flying blind
on your Claude plan.

r/ClaudeCode mega-thread

"4 hours of usage gone in 3 prompts. Used plan mode to refactor a frontend. Worst part is I just re-subscribed. Used 11% of my weekly credits."

r/ClaudeAI top post

"There's no way to know how much of your limit you've used until you suddenly hit it mid-conversation. It's incredibly frustrating."

r/AI_Agents 1.2k upvotes

"I had no idea my agent was burning through my plan that fast. By the time I checked I had used 80% in a single session."

How they describe it: "flying blind" "hit the limit mid-conversation" "no way to know" "burned through" "invisible until it stops"

// How it works

3 seconds to set up.
Permanent visibility.

01
Install the extension
One click from the Chrome Web Store. No accounts, no API keys, no configuration. The extension activates automatically.
Chrome Web Store
02
Chat normally on Claude.ai
Nothing changes in your workflow. BurnLimit reads your plan usage directly from Claude.ai in the background, without interfering.
Zero config
03
See your usage in real time
The icon badge shows your 5h window % in real time. Click for the full breakdown and history in the dashboard.
Real time
burnlimit.com/dashboard
5h usage
78%
7d usage
8%
Snapshots
142
Extra credits
1,260

// Features

Everything you need.
Nothing more.

%
5h and 7d windows
See exactly what percentage of your limit you've used in the 5-hour and weekly windows. With countdown to reset.
🔔
Configurable alerts
Get notified when you hit 70%, 80% or 90%. We warn you before Claude cuts you off, not after.
NEW
Tokens per message
We estimate tokens per message by measuring the % change in your plan. No API access needed — just math.
NEW
Extra credits
Monitor your monthly extra credits (Max plan). See how many you've used and how many remain in real time.
Full history
Access your history at burnlimit.com/dashboard. Charts by day, week and month. Compare usage between sessions.
100% private
Data is stored locally in your browser. Nothing leaves to external servers without your explicit permission.