| What it does | Free attendance calculator for students to track how many classes they can safely miss
| Unlimited web calculators powered by AI
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| Stage | Not given
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| Founded | Not given
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - Calculate how many remaining classes can be missed while staying at target
- Determine how many consecutive sessions must be attended to recover if below threshold
- Track attendance for multiple subjects separately
- Browser-based with no sign-up or account required
- All calculations performed locally without sending data to servers
| - AI-powered calculator generation in real-time
- Thousands of ready-to-use calculators
- Search and discovery by name or topic
- Error-free calculations reviewed by AI
- Local browser-based computation for privacy
- Multiple calculator categories including health, finance and math
- Responsive design for any device
- No paywalls or usage limits
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| What makes it different | - No account or sign-up needed – instant access with no data collection
- All calculations happen in your browser – attendance data never leaves your device
- Supports multiple institutional requirements with 75%, 80%, 85%, and 90% target options
- Tracks multiple subjects simultaneously to prevent any single module from sliding below threshold
- Built and maintained by a single developer focused on honest, accurate answers
| - AI generates custom calculators in seconds based on user descriptions
- All calculators run locally in your browser for data privacy
- Continuously growing unlimited collection with no paywalls
- AI-powered tools adapt to specific user needs through reasoning
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 28 ● no change since last check |
| Trust Flow (Majestic) | 1 | 6 |
| Citation Flow (Majestic) | 19 | 34 |
| Referring domains (Majestic) | 3 | 472 |