Last updated: March 16, 2026
No, Cursor Pro does not charge extra for large file indexing. Indexing is included in the Pro subscription with no per-file or per-MB fees – you get full codebase indexing within the plan’s size thresholds. If your project exceeds practical limits, you can manage scope with a .cursorignore file, selective workspace indexing, or upgrading to the Business tier for higher limits. This guide covers exactly how indexing works and strategies for keeping large codebases efficient.
Table of Contents
- Understanding Cursor’s Indexing System
- Cursor Pro Pricing and Indexing Limits
- How to Check Your Project’s Indexing Status
- Strategies for Managing Large Codebases
- Common Questions About Cursor Indexing
- Performance Tips for Large Projects
- Real-World Indexing Scenarios
- Comparison: Cursor vs Competing Tools on Large Projects
- Indexing Strategy by Project Type
- When Indexing Performance Matters
- Code Examples: Optimized .cursorignore Patterns
- Practical Limits You Might Hit
- FAQ: Cursor Indexing
Understanding Cursor’s Indexing System
Cursor uses an indexing system to analyze your codebase and build a knowledge graph of your project. This index enables several core features:
-
Context-aware completions: Cursor understands your project’s structure and provides relevant suggestions
-
Chat with context: When you ask questions about your code, Cursor can reference files across your entire project
-
Smart refactoring: The tool understands relationships between files and can make coordinated changes
-
Find references: Locating where functions, classes, or variables are used throughout your project
The indexing process scans your codebase and builds an internal representation that the AI can query. Without this index, Cursor would only see the currently open file, severely limiting its effectiveness on larger projects.
Cursor Pro Pricing and Indexing Limits
As of 2026, Cursor Pro does not charge extra specifically for large file indexing. Instead, Cursor uses a subscription model with different tiers:
-
Free tier: Limited to smaller projects with basic indexing capabilities
-
Pro tier: Full indexing for typical projects, but with reasonable usage limits
-
Business/Enterprise: Higher limits and additional team features
The Pro subscription includes indexing capabilities sufficient for most individual developer projects and small team codebases. However, Cursor does impose practical limits on the total size of codebases it can effectively index and process. These limits are not strict per-file charges but rather overall project size thresholds.
The practical limits you will encounter include:
-
Total codebase size (typically in the range of several hundred MBs of code)
-
Number of files that can be effectively indexed
-
Token limits for context windows when querying the AI
When you exceed these limits, Cursor will typically notify you and may prioritize indexing certain files over others, or you may need to configure which parts of your project to index.
How to Check Your Project’s Indexing Status
Cursor provides built-in ways to monitor your indexing status. You can check this directly in the Cursor interface:
-
Look at the status bar at the bottom of the Cursor window
-
Use the command palette (Cmd/Ctrl + Shift + P) and search for “Indexing Status”
-
Check Cursor settings under “AI” or “Indexing” sections
You can also configure which folders to exclude from indexing. This is particularly useful for large projects with generated files, dependencies, or build artifacts:
{
"cursor.indexing": {
"exclude": [
"node_modules/**",
"dist/**",
"build/**",
"*.log",
".git/**",
"coverage/**",
"__pycache__/**"
],
"include": [
"src/**",
"lib/**",
"*.ts",
"*.js",
"*.py"
]
}
}
By excluding directories that do not contain your source code, you can keep your indexing focused on what matters and avoid wasting resources on files that the AI does not need to understand.
Strategies for Managing Large Codebases
If your project exceeds Cursor’s practical limits, several strategies can help you maintain effective AI assistance:
1. Selective Indexing with.cursorignore
Create a .cursorignore file in your project root to exclude non-essential directories:
# Dependencies
node_modules/
vendor/
venv/
.env/
# Build outputs
dist/
build/
out/
target/
# Generated files
*.generated.js
*.generated.ts
coverage/
# Large data files
*.json (if > 10MB)
*.sql
*.db
This approach lets you focus Cursor’s indexing on your actual source code.
2. Split Large Monorepos
If you work with a monorepo, consider indexing specific packages or modules rather than the entire repository:
{
"cursor.indexing": {
"rootFolders": [
"packages/core/",
"packages/api/",
"packages/ui/"
]
}
}
You can then open different workspaces for different parts of your monorepo.
3. Use Workspace-Specific Context
For very large projects, explicitly tell Cursor which files are relevant to your current task:
@file:src/auth/login.ts
@file:src/auth/middleware.ts
@file:tests/auth.test.ts
This approach bypasses the need for full-project indexing when you are working on specific features.
4. Upgrade to Business Tier
If you are working on enterprise-scale projects, Cursor’s Business plan provides higher indexing limits and additional features. Contact Cursor Sales for current pricing and limits specific to your organization’s needs.
Common Questions About Cursor Indexing
Does indexing use my API quota?
No. The indexing process is separate from your AI API usage. You do not consume AI credits when Cursor indexes your codebase. However, when you ask questions or request completions that require looking at indexed files, those queries do count toward your AI usage.
Can I index multiple projects?
Yes, Cursor can handle multiple indexed projects, but each project counts separately against your account’s limits. You can switch between projects in Cursor, and it will re-index as needed.
What happens if I exceed the limit?
When you approach or exceed indexing limits, Cursor will typically:
-
Show a warning in the status bar
-
Prioritize recently modified and actively used files
-
Allow you to manually select which files to include in context
You will still be able to use Cursor, but some features may work with reduced context.
Is there a per-file cost?
No. Cursor Pro does not charge on a per-file basis. The pricing is subscription-based, and indexing is included within the plan’s limits. There are no additional fees for indexing more files up to the plan’s threshold.
Performance Tips for Large Projects
To get the best performance from Cursor on large codebases:
-
Keep your workspace focused: Close files and folders you are not actively working on
-
Use fast storage: If possible, store your projects on SSD storage for faster indexing
-
Restart periodically: Occasionally restarting Cursor helps refresh the index and can improve performance
-
Update regularly: Newer versions of Cursor often include indexing improvements
Frequently Asked Questions
Who is this article written for?
This article is written for developers, technical professionals, and power users who want practical guidance. Whether you are evaluating options or implementing a solution, the information here focuses on real-world applicability rather than theoretical overviews.
How current is the information in this article?
We update articles regularly to reflect the latest changes. However, tools and platforms evolve quickly. Always verify specific feature availability and pricing directly on the official website before making purchasing decisions.
Does Cursor offer a free tier?
Most major tools offer some form of free tier or trial period. Check Cursor’s current pricing page for the latest free tier details, as these change frequently. Free tiers typically have usage limits that work for evaluation but may not be sufficient for daily professional use.
How do I get started quickly?
Pick one tool from the options discussed and sign up for a free trial. Spend 30 minutes on a real task from your daily work rather than running through tutorials. Real usage reveals fit faster than feature comparisons.
What is the learning curve like?
Most tools discussed here can be used productively within a few hours. Mastering advanced features takes 1-2 weeks of regular use. Focus on the 20% of features that cover 80% of your needs first, then explore advanced capabilities as specific needs arise.
Related Articles
- Cursor Pro Privacy Mode Does It Cost Extra
- Midjourney Standard vs Pro Plan: Is Stealth Mode Worth
- Cursor AI Codebase Indexing: How It Works and Why It Matters
- Perplexity Pro File Upload Limits and Storage Costs Explaine
- Claude Code vs Cursor for Large Codebase Refactoring
Real-World Indexing Scenarios
Scenario 1: Medium Monorepo (250MB codebase)
Structure: React frontend + Node backend + shared utilities
apps/
frontend/src/ (80MB)
backend/src/ (90MB)
packages/
utils/ (30MB)
types/ (10MB)
node_modules/ (3GB) — Excluded
.git/ (500MB) — Excluded
Cursor’s indexing performance:
- Initial index build: 45 seconds
- Incremental indexing (after changes): 2-5 seconds per change
- Context retrieval (chat): <500ms
- No additional charges
Scenario 2: Large Monorepo (2.5GB codebase, intelligently managed)
Structure: Enterprise monorepo with 50+ packages
Strategies to stay efficient:
// .cursorignore configuration
{
"excludePatterns": [
"node_modules/",
".git/",
"dist/",
"build/",
"coverage/",
"*.test.ts",
"*.spec.ts",
"*.lock",
"pnpm-lock.yaml"
]
}
After exclusions: 300MB actual source code
- Initial index build: 120 seconds (first time only)
- Subsequent: <5 seconds per change
- Cost: $20/month Pro (no additional charges)
Comparison: Cursor vs Competing Tools on Large Projects
| Tool | Pro Price | Free Limit | Indexing Cost | Best For |
|---|---|---|---|---|
| Cursor | $20/mo | 50MB | Included | Monorepos |
| GitHub Copilot | $10/mo | None | Included | Small-medium projects |
| JetBrains AI | $9/mo | Limited | Included | JetBrains IDEs |
| Claude Code | Pay per use | Free | Included | Terminal-based, custom context |
| Windsurf | $15/mo | 50MB | Included | Windsurf editor |
All tools include indexing in their paid tier—Cursor doesn’t uniquely charge extra.
Indexing Strategy by Project Type
Single Monorepo (Most Efficient)
apps/
web/src/
api/src/
packages/
shared/src/
.cursorignore strategy: Exclude node_modules, build outputs only
Cursor handles this easily, <1 minute index time
Cost: $20/month for Pro, no additional charges
Multiple Independent Projects
projects/
project-a/
project-b/
project-c/
Strategy: Open one project at a time in different Cursor windows
- Pro subscription covers multiple projects (they don’t share index)
- Each project indexed independently
- Cost: Still $20/month, no per-project fee
Mixed Source + Generated Files
Example: Next.js project with prisma schema + generated client
src/ (source code) — Index
prisma/ (schema) — Index
node_modules/ (dependencies) — Exclude
.next/ (generated) — Exclude
dist/ (compiled) — Exclude
// .cursorignore file
**/node_modules/**
**/.next/**
**/dist/**
**/build/**
**/*.generated.ts
**.lock
Result: Only actual source indexed, faster responses, no extra cost.
When Indexing Performance Matters
Scenario A: You’re working fine (Don’t optimize)
- Fast completions even with large codebase
- Chat responses are immediate
- Refactoring works smoothly
Action: Leave indexing as-is. No need to troubleshoot what’s working.
Scenario B: Indexing seems stuck
- Initial indexing takes >5 minutes
- Incremental indexing slow (>10 seconds per change)
- Editor feels unresponsive
Action:
# Force reindex
Cmd+Shift+P → "Cursor: Reindex Project"
# Or clear cache and restart
rm -rf ~/Library/Application\ Support/Cursor/User/Cache
# Then restart Cursor
Scenario C: Very large codebase (>5GB)
- Cursor indexing too slow
- Want better performance
Action: Use .cursorignore aggressively
# Be explicit about what to index
**/node_modules/**
**/.git/**
**/dist/**
**/build/**
**/.next/**
**/coverage/**
**/*.lock
**/*.lock.yaml
**/pnpm-lock.yaml
# Also exclude test files if they're huge
**/cypress/**
**/e2e/**
# Exclude large data files
**/data/fixtures/**
**/data/dumps/**
Code Examples: Optimized .cursorignore Patterns
For React/Next.js:
# Dependencies
node_modules/**
.pnpm-store/**
# Build outputs
.next/**
dist/**
build/**
out/**
# Generated files
coverage/**
.coverage/**
*.generated.*
# IDE
.vscode/**
.idea/**
# Environment
.env.local
.env.*.local
# Version control
.git/**
.gitignore
# OS
.DS_Store
Thumbs.db
# Cache
.eslintcache
.cache/**
For Python projects:
__pycache__/**
.venv/**
venv/**
env/**
dist/**
build/**
*.egg-info/**
.pytest_cache/**
.mypy_cache/**
.coverage/**
*.pyc
For Monorepos (Turborepo/pnpm):
# Root dependencies
node_modules/**
# Build outputs in all packages
**/dist/**
**/build/**
**/out/**
# Node package lock files
**/node_modules/**
pnpm-lock.yaml
package-lock.json
yarn.lock
npm-shrinkwrap.json
# Generated
**/generated/**
**/*.generated.*
# Tests (unless you want them indexed)
**/*.test.ts
**/*.test.js
**/*.spec.ts
**/*.spec.js
Practical Limits You Might Hit
Limit 1: Context Window Size
Even with full codebase indexed, Cursor can only fit ~8,000 tokens in context for a single chat.
Workaround:
// Use explicit file references in chat
@file:src/auth/login.ts
@file:src/auth/middleware.ts
"Explain how login flow works across these files"
Limit 2: Indexing Coverage
Cursor Pro indexes up to a practical limit (usually 500MB-1GB of actual source).
If you exceed this:
- Add more aggressive
.cursorignorepatterns, or - Split into multiple workspaces, or
- Upgrade to Cursor Business tier (higher limits)
Limit 3: Real-Time Index Update Lag
After you save a file, indexing updates within 2-5 seconds. During that window, old context is used.
Not a problem in practice—just be aware if you’re editing rapidly.
FAQ: Cursor Indexing
Does Cursor index node_modules?
By default, no. You should exclude it in .cursorignore to ensure it doesn’t.
If I have two projects open, does indexing count twice?
Both projects are indexed, but you’re not charged extra. The Pro subscription covers unlimited projects.
Can I upgrade to Business tier just for indexing limits?
Yes, Cursor Business includes higher limits. Contact sales@cursor.sh for details and pricing.
What if my .cursorignore is wrong?
Cursor will index more than necessary, but no additional charges. Performance might be slower. Just correct the file and restart Cursor.
Does indexing use my fast/slow model credits?
No. Indexing is separate from AI request credits. Indexing is included in the subscription, period.
Related Articles
- Cursor vs GitHub Copilot for Large Codebases
- Monorepo Best Practices with AI Coding Assistants
- Setting Up Cursor for Turborepo Projects
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