| What it does | Free online GPA calculator for students, teachers, and parents to track academic performance
| Free calculators for sleep, mental wellbeing, recovery, fitness, nutrition and healthy living
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| Stage | Not given
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| Founded | Not given
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| Based in | US
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - Calculate GPA from course grades and credit hours
- Support for multiple grading scales
- Track multiple semesters
- Grade scale conversion tools
- GPA to percentage conversion
- Percentage to grade conversion
- Test grade calculator
- Easy grader calculator
- Grading chart reference
| - Sleep Cycle Calculator for planning bedtimes based on 90-minute cycles
- Bedtime Calculator to find sleep time based on wake-up time and duration
- Wake-Up Time Calculator based on bedtime and sleep cycles
- Sleep Debt Calculator to estimate missed sleep over a week
- Caffeine Half-Life Calculator to estimate caffeine remaining in body
- How Much Sleep Do I Need Calculator with age-based estimates
- 20 calculator hubs across Sleep, Mind, Body, Family and Lifestyle categories
- Transparent formulas showing the math behind each result
- Evidence-based references citing primary sources
- Editorial and clinical review for sensitive health tools
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| What makes it different | - Free access with no cost barriers
- Quick and accurate GPA calculation
- Supports US and international grading systems
- Designed for students, teachers, and parents
| - Private calculations in browser with no account required or personal data selling
- Transparent formulas and methodology for every calculator
- Evidence-based content citing primary sources not rewrites
- Regularly updated formulas with versioning and review dates
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 50 ▼ −1 (down) since last check | 17 ● no change since last check |
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| Trust Flow (Majestic) | 19 | 0 |
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| Citation Flow (Majestic) | 6 | 10 |
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| Referring domains (Majestic) | 304 | 16 |
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GPA Calculate
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