Advanced Percentage Calculator
Calculate, convert, and analyze percentages
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Advanced Tools
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Our free Advanced Percentage Calculator handles all percentage calculations – increases, decreases, conversions, markup, and growth rates. Perfect for students, teachers, businesses, and finance professionals. Calculate percentages instantly with this easy-to-use online tool!
Core Features
✔ Basic Percentage Calculations
- What is X% of Y?
- X is what % of Y?
- X is Y% of what?
- Increase/decrease X by Y%
- Percentage change (X to Y)
✔ Advanced Business Tools
- Markup & margin calculator
- Contribution to total
- Percentage allocation
- Goal progress tracker (with visual bar)
✔ Financial Calculations
- Compound percentage growth
- CAGR (Compound Annual Growth Rate)
- Percentage error
✔ Conversions
- Fraction → Percentage
- Decimal → Percentage
- Percentage → Simplified ratio
- Percentage points difference