Free online percentage calculator for discounts, tips, grades, markups, and financial calculations. Calculate percentages, ratios, and changes with step-by-step solutions.
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This tool helps you calculate percentages for discounts, tips, grades, and more. Choose your calculation type, enter your values, and see results instantly!
Simple calculations for discounts, tips, grades, and more
Calculate sale prices and savings
💡 Perfect for shopping sales and clearance items
The original price before discount
The discount percentage (e.g., 20 for 20% off)
Quick Presets:
✨ Results update automatically as you type • Press Enter to calculate • Press Escape to clear
Our comprehensive percentage calculator handles all types of percentage calculations including discounts, tips, grades, markups, and financial calculations. Whether you're a student calculating test scores, a business professional working with pricing, or someone planning a restaurant tip, this tool provides accurate results instantly.
Perfect for students, teachers, business owners, finance professionals, retail workers, and everyday users who need reliable percentage calculations.
Select from 8 different calculation types including discount, tip, grade, change, compound interest, percentage of a number, and more.
Input the required values in the designated fields. The calculator will validate your inputs and provide helpful error messages if needed.
Results update automatically as you type. Use the copy button to save your results or view calculation history for reference.
Scenario: A $120 item is on sale for 25% off
Calculation: Original Price: $120, Discount: 25% → You save $30 and pay $90
Scenario: $85 bill with 18% tip
Calculation: Bill: $85, Tip: 18% → Tip: $15.30, Total: $100.30
Scenario: 42 points earned out of 50 total
Calculation: Points: 42/50 → Grade: 84% (B)
Start using our professional percentage calculator now. It's free, accurate, and designed for all your percentage calculation needs.