Math & Finance Calculators
Calculate percentage, GPA, discount, unit price and more everyday math and finance problems — instantly in your browser. No signup required.
What is X% of Y?
X is what % of Y?
Percentage Change (Increase/Decrease)
💡 Usage Tips
- • Percentage: Calculate discounts, tax, tips, and changes
- • GPA: Track academic performance with 4.0 or 5.0 scales
- • Area: Calculate space for flooring, painting, gardening
- • Unit Price: Compare products to find the best value
- • Perfect for students, shoppers, homeowners, and professionals!