| What it does | Free online calculators for finance, math, health, and daily use
| Free attendance calculator for students to track how many classes they can safely miss
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| Stage | Not given
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - Support for basic math operations including addition, subtraction, multiplication, and division
- Percentage calculations and square root functions
- WordPress compatibility for embedding calculators
- Mobile, tablet and desktop compatibility
- Hundreds of calculators across multiple categories
| - 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
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| What makes it different | - Completely free with no registration required
- Hundreds of calculators across diverse categories in one platform
- Trusted information following correct formulas and standards
| - 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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 4 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 17 | 1 |
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| Citation Flow (Majestic) | 20 | 19 |
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| Referring domains (Majestic) | 141 | 3 |
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CalculatorPress
CalcAttendance